# Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2005 data_global _journal_coden_Cambridge 182 loop_ _publ_author_name 'A. Charette' 'Christopher Kendall' 'Claude Y. Legault' _publ_contact_author_name 'Prof Andre B. Charette' _publ_contact_author_address ; Departement de Chimie Universite de Montreal P.O. Box 6128, Station Downtown Montreal Quebec H3C 3J7 CANADA ; _publ_contact_author_email ANDRE.CHARETTE@UMONTREAL.CA _publ_contact_author_phone '+1 514 343 6283' _publ_contact_author_fax '+1 514 343 5900' _publ_requested_journal 'Chemical Communications' _publ_section_title ; Structure and Reactivity of a New Anionic N-Heterocyclic Carbene Silver(I) Complex ; _publ_section_exptl_refinement ; All non-H atoms were refined by full-matrix least-squares with anisotropic displacement parameters. The H atoms were generated geometrically (C-H 0.95 to 0.99\%A) and were included in the refinement in the riding model approximation; their temperature factors were set to 1.5 times those of the equivalent isotropic temperature factors of the parent site (methyl) and 1.2 times for others. A final verification of possible voids was performed using the VOID routine of the PLATON program (Spek, 2000). ; data_cha105 _database_code_depnum_ccdc_archive 'CCDC 267321' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C38 H36 Ag2 N6 O2, C4 H10 O' _chemical_formula_sum 'C42 H46 Ag2 N6 O3' _chemical_formula_weight 898.59 _chemical_compound_source 'Synthesized by the authors. See text' loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ag Ag 0.1306 4.2820 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M C2/c _symmetry_space_group_name_hall '-C 2yc' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 19.3478(3) _cell_length_b 12.5755(2) _cell_length_c 16.6032(2) _cell_angle_alpha 90.00 _cell_angle_beta 107.2320(10) _cell_angle_gamma 90.00 _cell_volume 3858.37(10) _cell_formula_units_Z 4 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used 6225 _cell_measurement_theta_min 4.25 _cell_measurement_theta_max 72.75 _exptl_crystal_description needle-like _exptl_crystal_colour Colourless _exptl_crystal_size_max 0.14 _exptl_crystal_size_mid 0.05 _exptl_crystal_size_min 0.04 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.547 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1832 _exptl_absorpt_coefficient_mu 8.517 _exptl_absorpt_correction_Type multi-scan _exptl_absorpt_correction_T_min 0.5400 _exptl_absorpt_correction_T_max 0.7800 _exptl_absorpt_process_details 'Sadabs (Sheldrick,1996)' _exptl_special_details ; X-ray crystallographic data were collected from a single crystal sample, which was mounted on a loop fiber. Data were collected using a Bruker Platform diffractometer, equipped with a Bruker SMART 2K Charged-Coupled Device (CCD) Area Detector using the program SMART and normal focus sealed tube source graphite monochromated Cu-K\a radiation. The crystal-to-detector distance was 4.908 cm, and the data collection was carried out in 512 x 512 pixel mode, utilizing 4 x 4 pixel binning. The initial unit cell parameters were determined by a least-squares fit of the angular setting of strong reflections, collected by a 9.0 degree scan in 30 frames over four different parts of the reciprocal space (120 frames total). One complete sphere of data was collected, to better than 0.8\%A resolution. Upon completion of the data collection, the first 101 frames were recollected in order to improve the decay correction analysis. ; _diffrn_ambient_temperature 100(2) _diffrn_radiation_wavelength 1.54178 _diffrn_radiation_type CuK\a _diffrn_radiation_source 'Sealed Tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker AXS Smart 2K/Platform' _diffrn_measurement_method \w _diffrn_detector_area_resol_mean 5.5 _diffrn_standards_number 169 _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% 0.00 _diffrn_reflns_number 20757 _diffrn_reflns_av_R_equivalents 0.041 _diffrn_reflns_av_sigmaI/netI 0.0511 _diffrn_reflns_limit_h_min -23 _diffrn_reflns_limit_h_max 23 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_l_min -20 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_theta_min 4.25 _diffrn_reflns_theta_max 72.87 _reflns_number_total 3829 _reflns_number_gt 3059 _reflns_threshold_expression I>2\s(I) _computing_data_collection 'SMART (Bruker, 1999)' _computing_cell_refinement 'SMART (Bruker, 1999)' _computing_data_reduction 'SAINT (Bruker, 1999)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL (Bruker, 1997)' _computing_publication_material 'UdMX (local program)' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0652P)^2^] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 3829 _refine_ls_number_parameters 244 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0516 _refine_ls_R_factor_gt 0.0415 _refine_ls_wR_factor_ref 0.1042 _refine_ls_wR_factor_gt 0.1006 _refine_ls_goodness_of_fit_ref 0.995 _refine_ls_restrained_S_all 0.995 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Ag Ag 0.010961(15) 0.15786(2) 0.170901(16) 0.01892(11) Uani 1 1 d . . . C1 C 0.1196(2) 0.1588(3) 0.2413(2) 0.0185(8) Uani 1 1 d . . . N2 N 0.14686(18) 0.1700(3) 0.3264(2) 0.0183(7) Uani 1 1 d . . . C3 C 0.2217(2) 0.1696(3) 0.3517(3) 0.0202(8) Uani 1 1 d . . . H3 H 0.2528 0.1751 0.4078 0.024 Uiso 1 1 calc R . . C4 C 0.2417(2) 0.1597(3) 0.2805(2) 0.0192(8) Uani 1 1 d . . . H4 H 0.2898 0.1572 0.2768 0.023 Uiso 1 1 calc R . . N21 N 0.10336(18) 0.1713(3) 0.3816(2) 0.0195(7) Uani 1 1 d . . . C22 C 0.1274(2) 0.2430(4) 0.4454(2) 0.0237(9) Uani 1 1 d . . . O22 O 0.17782(16) 0.3064(2) 0.45493(19) 0.0291(7) Uani 1 1 d . . . C23 C 0.0861(2) 0.2382(5) 0.5093(3) 0.0347(12) Uani 1 1 d . . . C24 C 0.0849(3) 0.3300(6) 0.5553(4) 0.0550(18) Uani 1 1 d . . . H24 H 0.1067 0.3934 0.5431 0.066 Uiso 1 1 calc R . . C25 C 0.0519(3) 0.3294(8) 0.6189(4) 0.092(4) Uani 1 1 d . . . H25 H 0.0515 0.3922 0.6505 0.111 Uiso 1 1 calc R . . C26 C 0.0199(4) 0.2386(10) 0.6362(4) 0.095(4) Uani 1 1 d . . . H26 H -0.0032 0.2389 0.6794 0.114 Uiso 1 1 calc R . . C27 C 0.0210(3) 0.1467(7) 0.5914(4) 0.071(3) Uani 1 1 d . . . H27 H -0.0010 0.0838 0.6039 0.085 Uiso 1 1 calc R . . C28 C 0.0548(3) 0.1459(5) 0.5270(3) 0.0492(16) Uani 1 1 d . . . H28 H 0.0560 0.0826 0.4962 0.059 Uiso 1 1 calc R . . N5 N 0.17855(18) 0.1540(3) 0.2140(2) 0.0185(7) Uani 1 1 d . . . C51 C 0.1770(2) 0.1437(3) 0.1270(2) 0.0188(8) Uani 1 1 d . . . C52 C 0.1960(2) 0.0461(3) 0.0999(2) 0.0203(8) Uani 1 1 d . . . C53 C 0.1947(2) 0.0371(3) 0.0156(2) 0.0220(8) Uani 1 1 d . . . H53 H 0.2071 -0.0288 -0.0045 0.026 Uiso 1 1 calc R . . C54 C 0.1755(2) 0.1232(3) -0.0398(3) 0.0216(8) Uani 1 1 d . . . C55 C 0.1583(2) 0.2186(3) -0.0097(3) 0.0237(9) Uani 1 1 d . . . H55 H 0.1461 0.2776 -0.0469 0.028 Uiso 1 1 calc R . . C56 C 0.1584(2) 0.2311(3) 0.0735(3) 0.0211(8) Uani 1 1 d . . . C57 C 0.2165(2) -0.0486(3) 0.1583(3) 0.0260(9) Uani 1 1 d . . . H57A H 0.2289 -0.1088 0.1278 0.039 Uiso 1 1 calc R . . H57B H 0.1756 -0.0680 0.1788 0.039 Uiso 1 1 calc R . . H57C H 0.2583 -0.0303 0.2063 0.039 Uiso 1 1 calc R . . C58 C 0.1712(3) 0.1105(4) -0.1319(3) 0.0292(10) Uani 1 1 d . . . H58A H 0.1235 0.0827 -0.1631 0.044 Uiso 1 1 calc R . . H58B H 0.2087 0.0609 -0.1370 0.044 Uiso 1 1 calc R . . H58C H 0.1786 0.1798 -0.1552 0.044 Uiso 1 1 calc R . . C59 C 0.1374(3) 0.3375(3) 0.1028(3) 0.0297(10) Uani 1 1 d . . . H59A H 0.0850 0.3393 0.0939 0.045 Uiso 1 1 calc R . . H59B H 0.1510 0.3949 0.0705 0.045 Uiso 1 1 calc R . . H59C H 0.1627 0.3470 0.1629 0.045 Uiso 1 1 calc R . . O30 O 1.0000 0.5110(3) 0.2500 0.0278(9) Uani 1 2 d S . . C31 C 0.9451(3) 0.4487(4) 0.1948(3) 0.0323(10) Uani 1 1 d . . . H31A H 0.9208 0.4043 0.2275 0.039 Uiso 1 1 calc R . . H31B H 0.9663 0.4013 0.1608 0.039 Uiso 1 1 calc R . . C32 C 0.8915(3) 0.5236(4) 0.1380(3) 0.0380(11) Uani 1 1 d . . . H32A H 0.8742 0.5744 0.1725 0.057 Uiso 1 1 calc R . . H32B H 0.8504 0.4829 0.1028 0.057 Uiso 1 1 calc R . . H32C H 0.9149 0.5622 0.1020 0.057 Uiso 1 1 calc R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Ag 0.01769(16) 0.02562(16) 0.01135(14) -0.00132(11) 0.00104(10) -0.00062(12) C1 0.0167(19) 0.0229(19) 0.0131(18) -0.0013(15) 0.0002(15) 0.0006(16) N2 0.0189(17) 0.0231(17) 0.0115(15) -0.0016(13) 0.0025(13) 0.0033(13) C3 0.0186(19) 0.024(2) 0.0162(18) -0.0001(15) 0.0018(15) 0.0008(16) C4 0.0175(19) 0.0212(19) 0.0165(18) -0.0020(16) 0.0012(15) -0.0033(16) N21 0.0159(16) 0.0278(18) 0.0148(16) -0.0033(13) 0.0048(13) 0.0016(13) C22 0.018(2) 0.035(2) 0.0135(18) -0.0002(17) -0.0018(15) 0.0111(18) O22 0.0230(16) 0.0353(17) 0.0230(15) -0.0098(13) -0.0025(13) 0.0046(13) C23 0.023(2) 0.066(3) 0.0102(19) -0.003(2) -0.0022(17) 0.015(2) C24 0.025(3) 0.100(5) 0.032(3) -0.030(3) -0.005(2) 0.014(3) C25 0.022(3) 0.204(11) 0.043(4) -0.071(5) -0.002(3) 0.023(4) C26 0.034(4) 0.237(12) 0.014(3) -0.005(5) 0.009(3) 0.034(5) C27 0.038(3) 0.151(8) 0.029(3) 0.035(4) 0.016(3) 0.036(4) C28 0.035(3) 0.092(5) 0.022(2) 0.020(3) 0.010(2) 0.030(3) N5 0.0184(16) 0.0240(17) 0.0121(15) -0.0026(13) 0.0027(13) -0.0021(14) C51 0.0165(18) 0.027(2) 0.0115(18) -0.0004(15) 0.0017(15) -0.0031(16) C52 0.0176(19) 0.026(2) 0.0145(18) -0.0027(16) 0.0010(15) -0.0025(16) C53 0.024(2) 0.022(2) 0.0181(19) -0.0063(16) 0.0043(16) -0.0021(16) C54 0.021(2) 0.030(2) 0.0138(19) -0.0006(16) 0.0052(16) -0.0040(17) C55 0.024(2) 0.028(2) 0.018(2) 0.0058(17) 0.0047(17) 0.0005(17) C56 0.023(2) 0.023(2) 0.0165(19) 0.0003(16) 0.0036(16) -0.0024(16) C57 0.035(2) 0.023(2) 0.0183(19) -0.0004(16) 0.0050(18) 0.0017(18) C58 0.039(3) 0.033(2) 0.016(2) 0.0007(18) 0.0095(19) -0.001(2) C59 0.038(3) 0.028(2) 0.023(2) -0.0012(18) 0.0091(19) 0.003(2) O30 0.032(2) 0.023(2) 0.021(2) 0.000 -0.0042(18) 0.000 C31 0.031(3) 0.028(2) 0.031(2) -0.0006(19) -0.002(2) -0.0034(19) C32 0.033(3) 0.036(3) 0.035(3) 0.006(2) -0.005(2) 0.004(2) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Ag C1 . . 2.081(4) Y Ag N21 . 2 2.130(3) Y Ag Ag . 2 2.7819(5) Y C1 N5 . . 1.347(5) Y C1 N2 . . 1.361(5) Y N2 C3 . . 1.383(5) Y N2 N21 . . 1.416(4) Y C3 C4 . . 1.355(6) Y C3 H3 . . 0.95 ? C4 N5 . . 1.385(5) Y C4 H4 . . 0.95 ? N21 C22 . . 1.364(5) Y N21 Ag . 2 2.130(3) Y C22 O22 . . 1.233(5) Y C22 C23 . . 1.508(6) Y C23 C28 . . 1.381(8) Y C23 C24 . . 1.388(7) Y C24 C25 . . 1.386(9) Y C24 H24 . . 0.95 ? C25 C26 . . 1.370(13) Y C25 H25 . . 0.95 ? C26 C27 . . 1.378(12) Y C26 H26 . . 0.95 ? C27 C28 . . 1.408(7) Y C27 H27 . . 0.95 ? C28 H28 . . 0.95 ? N5 C51 . . 1.441(5) Y C51 C56 . . 1.392(5) Y C51 C52 . . 1.394(6) Y C52 C53 . . 1.397(5) Y C52 C57 . . 1.513(5) Y C53 C54 . . 1.398(6) Y C53 H53 . . 0.95 ? C54 C55 . . 1.377(6) Y C54 C58 . . 1.515(5) Y C55 C56 . . 1.391(5) Y C55 H55 . . 0.95 ? C56 C59 . . 1.520(5) Y C57 H57a . . 0.98 ? C57 H57b . . 0.98 ? C57 H57c . . 0.98 ? C58 H58a . . 0.98 ? C58 H58b . . 0.98 ? C58 H58c . . 0.98 ? C59 H59a . . 0.98 ? C59 H59b . . 0.98 ? C59 H59c . . 0.98 ? O30 C31 . . 1.415(5) Y O30 C31 . 2_755 1.415(5) Y C31 C32 . . 1.508(6) Y C31 H31a . . 0.99 ? C31 H31b . . 0.99 ? C32 H32a . . 0.98 ? C32 H32b . . 0.98 ? C32 H32c . . 0.98 ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_2 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C1 AG N21 . . 2 169.46(14) Y C1 AG AG . . 2 83.17(11) Y N21 AG AG 2 . 2 87.48(9) Y N5 C1 N2 . . . 104.3(3) Y N5 C1 AG . . . 128.8(3) Y N2 C1 AG . . . 126.8(3) Y C1 N2 C3 . . . 111.3(3) Y C1 N2 N21 . . . 123.5(3) Y C3 N2 N21 . . . 124.9(3) Y C4 C3 N2 . . . 106.2(3) Y C4 C3 H3 . . . 126.9 ? N2 C3 H3 . . . 126.9 ? C3 C4 N5 . . . 106.7(3) Y C3 C4 H4 . . . 126.7 ? N5 C4 H4 . . . 126.7 ? C22 N21 N2 . . . 112.2(3) Y C22 N21 AG . . 2 116.4(3) Y N2 N21 AG . . 2 118.6(2) Y O22 C22 N21 . . . 127.1(4) Y O22 C22 C23 . . . 119.9(4) Y N21 C22 C23 . . . 113.0(4) Y C28 C23 C24 . . . 120.2(5) Y C28 C23 C22 . . . 122.8(5) Y C24 C23 C22 . . . 116.9(5) Y C25 C24 C23 . . . 120.0(7) Y C25 C24 H24 . . . 120 ? C23 C24 H24 . . . 120 ? C26 C25 C24 . . . 120.3(7) Y C26 C25 H25 . . . 119.9 ? C24 C25 H25 . . . 119.9 ? C25 C26 C27 . . . 120.3(6) Y C25 C26 H26 . . . 119.8 ? C27 C26 H26 . . . 119.8 ? C26 C27 C28 . . . 120.1(7) Y C26 C27 H27 . . . 120 ? C28 C27 H27 . . . 120 ? C23 C28 C27 . . . 119.1(6) Y C23 C28 H28 . . . 120.4 ? C27 C28 H28 . . . 120.4 ? C1 N5 C4 . . . 111.4(3) Y C1 N5 C51 . . . 124.9(3) Y C4 N5 C51 . . . 123.7(3) Y C56 C51 C52 . . . 122.2(4) Y C56 C51 N5 . . . 119.5(4) Y C52 C51 N5 . . . 118.3(3) Y C51 C52 C53 . . . 117.8(4) Y C51 C52 C57 . . . 122.0(4) Y C53 C52 C57 . . . 120.1(4) Y C52 C53 C54 . . . 121.2(4) Y C52 C53 H53 . . . 119.4 ? C54 C53 H53 . . . 119.4 ? C55 C54 C53 . . . 118.8(4) Y C55 C54 C58 . . . 120.7(4) Y C53 C54 C58 . . . 120.4(4) Y C54 C55 C56 . . . 122.0(4) Y C54 C55 H55 . . . 119 ? C56 C55 H55 . . . 119 ? C55 C56 C51 . . . 117.9(4) Y C55 C56 C59 . . . 119.7(4) Y C51 C56 C59 . . . 122.3(4) Y C52 C57 H57A . . . 109.5 ? C52 C57 H57B . . . 109.5 ? H57A C57 H57B . . . 109.5 ? C52 C57 H57C . . . 109.5 ? H57A C57 H57C . . . 109.5 ? H57B C57 H57C . . . 109.5 ? C54 C58 H58A . . . 109.5 ? C54 C58 H58B . . . 109.5 ? H58A C58 H58B . . . 109.5 ? C54 C58 H58C . . . 109.5 ? H58A C58 H58C . . . 109.5 ? H58B C58 H58C . . . 109.5 ? C56 C59 H59A . . . 109.5 ? C56 C59 H59B . . . 109.5 ? H59A C59 H59B . . . 109.5 ? C56 C59 H59C . . . 109.5 ? H59A C59 H59C . . . 109.5 ? H59B C59 H59C . . . 109.5 ? C31 O30 C31 . . 2_755 112.8(5) Y O30 C31 C32 . . . 107.8(4) Y O30 C31 H31A . . . 110.2 ? C32 C31 H31A . . . 110.2 ? O30 C31 H31B . . . 110.2 ? C32 C31 H31B . . . 110.2 ? H31A C31 H31B . . . 108.5 ? C31 C32 H32A . . . 109.5 ? C31 C32 H32B . . . 109.5 ? H32A C32 H32B . . . 109.5 ? C31 C32 H32C . . . 109.5 ? H32A C32 H32C . . . 109.5 ? H32B C32 H32C . . . 109.5 ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag N21 AG C1 N5 2 . . . -155.9(6) ? AG AG C1 N5 2 . . . 176.4(4) ? N21 AG C1 N2 2 . . . 20.4(1) ? AG AG C1 N2 2 . . . -7.3(3) ? N5 C1 N2 C3 . . . . -1.5(4) ? AG C1 N2 C3 . . . . -178.5(3) ? N5 C1 N2 N21 . . . . -175.7(3) ? AG C1 N2 N21 . . . . 7.3(5) ? C1 N2 C3 C4 . . . . 1.1(4) ? N21 N2 C3 C4 . . . . 175.2(3) ? N2 C3 C4 N5 . . . . -0.3(4) ? C1 N2 N21 C22 . . . . -141.5(4) ? C3 N2 N21 C22 . . . . 45.1(5) ? C1 N2 N21 AG . . . 2 -1.2(5) ? C3 N2 N21 AG . . . 2 -174.6(3) ? N2 N21 C22 O22 . . . . 4.4(6) ? AG N21 C22 O22 2 . . . -136.9(4) ? N2 N21 C22 C23 . . . . -174.5(3) ? AG N21 C22 C23 2 . . . 44.2(4) ? O22 C22 C23 C28 . . . . -149.3(4) ? N21 C22 C23 C28 . . . . 29.7(6) ? O22 C22 C23 C24 . . . . 26.2(6) ? N21 C22 C23 C24 . . . . -154.8(4) ? C28 C23 C24 C25 . . . . -0.3(8) ? C22 C23 C24 C25 . . . . -175.9(5) ? C23 C24 C25 C26 . . . . -0.5(9) ? C24 C25 C26 C27 . . . . 0.9(1) ? C25 C26 C27 C28 . . . . -0.4(9) ? C24 C23 C28 C27 . . . . 0.7(7) ? C22 C23 C28 C27 . . . . 176.1(4) ? C26 C27 C28 C23 . . . . -0.4(8) ? N2 C1 N5 C4 . . . . 1.3(4) ? AG C1 N5 C4 . . . . 178.2(3) ? N2 C1 N5 C51 . . . . -179.0(3) ? AG C1 N5 C51 . . . . -2.1(6) ? C3 C4 N5 C1 . . . . -0.7(5) ? C3 C4 N5 C51 . . . . 179.6(3) ? C1 N5 C51 C56 . . . . 74.7(5) ? C4 N5 C51 C56 . . . . -105.6(4) ? C1 N5 C51 C52 . . . . -106.6(5) ? C4 N5 C51 C52 . . . . 73.0(5) ? C56 C51 C52 C53 . . . . -1.0(6) ? N5 C51 C52 C53 . . . . -179.6(3) ? C56 C51 C52 C57 . . . . 179.7(4) ? N5 C51 C52 C57 . . . . 1.1(6) ? C51 C52 C53 C54 . . . . 0.4(6) ? C57 C52 C53 C54 . . . . 179.6(4) ? C52 C53 C54 C55 . . . . 0.6(6) ? C52 C53 C54 C58 . . . . -177.2(4) ? C53 C54 C55 C56 . . . . -1.1(6) ? C58 C54 C55 C56 . . . . 176.8(4) ? C54 C55 C56 C51 . . . . 0.4(6) ? C54 C55 C56 C59 . . . . -178.7(4) ? C52 C51 C56 C55 . . . . 0.6(6) ? N5 C51 C56 C55 . . . . 179.2(4) ? C52 C51 C56 C59 . . . . 179.8(4) ? N5 C51 C56 C59 . . . . -1.6(6) ? C31 O30 C31 C32 2_755 . . . -178.4(5) ? _diffrn_measured_fraction_theta_max 0.994 _diffrn_reflns_theta_full 72.87 _diffrn_measured_fraction_theta_full 0.994 _refine_diff_density_max 1.446 _refine_diff_density_min -0.969 _refine_diff_density_rms 0.144 data_cha114 _database_code_depnum_ccdc_archive 'CCDC 267322' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C38 H36 Cu N6 O2' _chemical_formula_sum 'C38 H36 Cu N6 O2' _chemical_formula_weight 672.27 _chemical_compound_source 'Synthesized by the authors. See text' loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cu Cu -1.9646 0.5888 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P21/c _symmetry_space_group_name_hall '-P 2ybc' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 10.6331(2) _cell_length_b 13.8447(2) _cell_length_c 21.9638(4) _cell_angle_alpha 90.00 _cell_angle_beta 91.2230(10) _cell_angle_gamma 90.00 _cell_volume 3232.60(10) _cell_formula_units_Z 4 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used 5097 _cell_measurement_theta_min 4.03 _cell_measurement_theta_max 72.78 _exptl_crystal_description needle-like _exptl_crystal_colour pink _exptl_crystal_size_max 0.31 _exptl_crystal_size_mid 0.12 _exptl_crystal_size_min 0.09 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.381 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1404 _exptl_absorpt_coefficient_mu 1.306 _exptl_absorpt_correction_Type multi-scan _exptl_absorpt_correction_T_min 0.6700 _exptl_absorpt_correction_T_max 0.9200 _exptl_absorpt_process_details 'Sadabs (Sheldrick,1996)' _exptl_special_details ; X-ray crystallographic data were collected from a single crystal sample, which was mounted on a loop fiber. Data were collected using a Bruker Platform diffractometer, equipped with a Bruker SMART 2K Charged-Coupled Device (CCD) Area Detector using the program SMART and normal focus sealed tube source graphite monochromated Cu-K\a radiation. The crystal-to-detector distance was 4.908 cm, and the data collection was carried out in 512 x 512 pixel mode, utilizing 4 x 4 pixel binning. The initial unit cell parameters were determined by a least-squares fit of the angular setting of strong reflections, collected by a 9.0 degree scan in 30 frames over four different parts of the reciprocal space (120 frames total). One complete sphere of data was collected, to better than 0.8\%A resolution. Upon completion of the data collection, the first 101 frames were recollected in order to improve the decay correction analysis. ; _diffrn_ambient_temperature 100(2) _diffrn_radiation_wavelength 1.54178 _diffrn_radiation_type CuK\a _diffrn_radiation_source 'Sealed Tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker AXS Smart 2K/Platform' _diffrn_measurement_method \w _diffrn_detector_area_resol_mean 5.5 _diffrn_standards_number 216 _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% 0.00 _diffrn_reflns_number 26148 _diffrn_reflns_av_R_equivalents 0.039 _diffrn_reflns_av_sigmaI/netI 0.0827 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -17 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_l_min -26 _diffrn_reflns_limit_l_max 26 _diffrn_reflns_theta_min 3.77 _diffrn_reflns_theta_max 72.77 _reflns_number_total 6213 _reflns_number_gt 4070 _reflns_threshold_expression I>2\s(I) _computing_data_collection 'SMART (Bruker, 1999)' _computing_cell_refinement 'SMART (Bruker, 1999)' _computing_data_reduction 'SAINT (Bruker, 1999)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL (Bruker, 1997)' _computing_publication_material 'UdMX (local program)' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1329P)^2^] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 6213 _refine_ls_number_parameters 430 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1132 _refine_ls_R_factor_gt 0.0820 _refine_ls_wR_factor_ref 0.2260 _refine_ls_wR_factor_gt 0.2121 _refine_ls_goodness_of_fit_ref 1.030 _refine_ls_restrained_S_all 1.030 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Cu Cu 0.24544(6) 0.75496(5) 0.13327(3) 0.0205(2) Uani 1 1 d . . . C11 C 0.0875(4) 0.8235(3) 0.1200(2) 0.0209(10) Uani 1 1 d . . . N12 N -0.0279(4) 0.7841(3) 0.1291(2) 0.0255(9) Uani 1 1 d . . . C13 C -0.1229(5) 0.8486(4) 0.1162(3) 0.0385(14) Uani 1 1 d . . . H13 H -0.2106 0.8382 0.1202 0.046 Uiso 1 1 calc R . . C14 C -0.0665(5) 0.9297(4) 0.0966(3) 0.0377(14) Uani 1 1 d . . . H14 H -0.1076 0.9873 0.0837 0.045 Uiso 1 1 calc R . . N15 N 0.0611(4) 0.9140(3) 0.0987(2) 0.0281(10) Uani 1 1 d . . . N121 N -0.0613(4) 0.6924(3) 0.1508(2) 0.0275(10) Uani 1 1 d . . . C122 C 0.0316(4) 0.6312(3) 0.1607(2) 0.0210(10) Uani 1 1 d . . . O122 O 0.1486(3) 0.6413(2) 0.15571(16) 0.0252(8) Uani 1 1 d . . . C123 C -0.0128(5) 0.5323(3) 0.1818(2) 0.0241(10) Uani 1 1 d . . . C124 C 0.0758(5) 0.4709(4) 0.2086(2) 0.0292(11) Uani 1 1 d . . . H124 H 0.1606 0.4916 0.2135 0.035 Uiso 1 1 calc R . . C125 C 0.0408(5) 0.3788(4) 0.2282(3) 0.0333(12) Uani 1 1 d . . . H125 H 0.1017 0.3368 0.2461 0.040 Uiso 1 1 calc R . . C126 C -0.0817(5) 0.3495(4) 0.2213(3) 0.0354(13) Uani 1 1 d . . . H126 H -0.1057 0.2871 0.2348 0.043 Uiso 1 1 calc R . . C127 C -0.1708(5) 0.4102(4) 0.1949(3) 0.0346(13) Uani 1 1 d . . . H127 H -0.2556 0.3894 0.1901 0.042 Uiso 1 1 calc R . . C128 C -0.1359(5) 0.5023(4) 0.1753(2) 0.0282(11) Uani 1 1 d . . . H128 H -0.1971 0.5442 0.1575 0.034 Uiso 1 1 calc R . . C151 C 0.1555(4) 0.9824(3) 0.0795(2) 0.0252(11) Uani 1 1 d . . . C152 C 0.1749(5) 1.0654(4) 0.1144(2) 0.0275(11) Uani 1 1 d . . . C153 C 0.2708(5) 1.1273(3) 0.0960(3) 0.0298(12) Uani 1 1 d . . . H153 H 0.2870 1.1840 0.1191 0.036 Uiso 1 1 calc R . . C154 C 0.3431(5) 1.1095(4) 0.0458(3) 0.0344(13) Uani 1 1 d . . . C155 C 0.3165(5) 1.0272(4) 0.0111(3) 0.0377(13) Uani 1 1 d . . . H155 H 0.3635 1.0147 -0.0243 0.045 Uiso 1 1 calc R . . C156 C 0.2222(5) 0.9630(4) 0.0278(3) 0.0318(12) Uani 1 1 d . . . C157 C 0.1005(5) 1.0868(4) 0.1697(3) 0.0379(13) Uani 1 1 d . . . H15A H 0.1463 1.1336 0.1953 0.057 Uiso 1 1 calc R . . H15B H 0.0879 1.0271 0.1927 0.057 Uiso 1 1 calc R . . H15C H 0.0187 1.1138 0.1574 0.057 Uiso 1 1 calc R . . C158 C 0.4480(6) 1.1777(5) 0.0292(3) 0.0498(17) Uani 1 1 d . . . H15D H 0.4854 1.1563 -0.0089 0.075 Uiso 1 1 calc R . . H15E H 0.5125 1.1779 0.0617 0.075 Uiso 1 1 calc R . . H15F H 0.4141 1.2430 0.0239 0.075 Uiso 1 1 calc R . . C159 C 0.1955(7) 0.8749(4) -0.0104(3) 0.0548(19) Uani 1 1 d . . . H15G H 0.2135 0.8167 0.0137 0.082 Uiso 1 1 calc R . . H15H H 0.2489 0.8757 -0.0462 0.082 Uiso 1 1 calc R . . H15I H 0.1069 0.8749 -0.0235 0.082 Uiso 1 1 calc R . . C21 C 0.4015(4) 0.6914(3) 0.1128(2) 0.0216(10) Uani 1 1 d . . . N22 N 0.5177(4) 0.7320(3) 0.1210(2) 0.0248(9) Uani 1 1 d . . . C23 C 0.6114(5) 0.6707(4) 0.1019(3) 0.0343(13) Uani 1 1 d . . . H23 H 0.6994 0.6828 0.1030 0.041 Uiso 1 1 calc R . . C24 C 0.5539(5) 0.5911(4) 0.0815(3) 0.0412(15) Uani 1 1 d . . . H24 H 0.5937 0.5354 0.0655 0.049 Uiso 1 1 calc R . . N25 N 0.4278(4) 0.6039(3) 0.0879(2) 0.0282(10) Uani 1 1 d . . . N221 N 0.5530(4) 0.8233(3) 0.1438(2) 0.0277(10) Uani 1 1 d . . . C222 C 0.4604(4) 0.8799(3) 0.1609(2) 0.0211(10) Uani 1 1 d . . . O222 O 0.3435(3) 0.8665(2) 0.16193(16) 0.0260(8) Uani 1 1 d . . . C223 C 0.5056(5) 0.9781(3) 0.1831(2) 0.0245(10) Uani 1 1 d . . . C224 C 0.4209(5) 1.0360(3) 0.2140(2) 0.0268(11) Uani 1 1 d . . . H224 H 0.3385 1.0129 0.2213 0.032 Uiso 1 1 calc R . . C225 C 0.4566(5) 1.1287(4) 0.2345(3) 0.0305(12) Uani 1 1 d . . . H225 H 0.3985 1.1679 0.2555 0.037 Uiso 1 1 calc R . . C226 C 0.5761(5) 1.1621(4) 0.2238(3) 0.0340(13) Uani 1 1 d . . . H226 H 0.6008 1.2244 0.2378 0.041 Uiso 1 1 calc R . . C227 C 0.6602(5) 1.1051(4) 0.1928(3) 0.0365(13) Uani 1 1 d . . . H227 H 0.7424 1.1285 0.1854 0.044 Uiso 1 1 calc R . . C228 C 0.6246(5) 1.0129(4) 0.1723(3) 0.0307(12) Uani 1 1 d . . . H228 H 0.6827 0.9743 0.1509 0.037 Uiso 1 1 calc R . . C251 C 0.3342(4) 0.5331(4) 0.0685(3) 0.0283(12) Uani 1 1 d . . . C252 C 0.3168(5) 0.4530(4) 0.1060(2) 0.0294(11) Uani 1 1 d . . . C253 C 0.2240(5) 0.3869(4) 0.0876(3) 0.0330(12) Uani 1 1 d . . . H253 H 0.2085 0.3321 0.1124 0.040 Uiso 1 1 calc R . . C254 C 0.1538(5) 0.3992(4) 0.0339(3) 0.0340(13) Uani 1 1 d . . . C255 C 0.1756(5) 0.4779(4) -0.0018(3) 0.0344(13) Uani 1 1 d . . . H255 H 0.1275 0.4865 -0.0384 0.041 Uiso 1 1 calc R . . C256 C 0.2675(5) 0.5464(4) 0.0145(2) 0.0292(12) Uani 1 1 d . . . C257 C 0.3919(5) 0.4382(4) 0.1638(3) 0.0391(14) Uani 1 1 d . . . H25A H 0.3612 0.3807 0.1848 0.059 Uiso 1 1 calc R . . H25B H 0.3828 0.4948 0.1901 0.059 Uiso 1 1 calc R . . H25C H 0.4808 0.4294 0.1542 0.059 Uiso 1 1 calc R . . C258 C 0.0562(5) 0.3239(4) 0.0155(3) 0.0430(15) Uani 1 1 d . . . H25D H 0.0109 0.3453 -0.0214 0.064 Uiso 1 1 calc R . . H25E H -0.0034 0.3156 0.0485 0.064 Uiso 1 1 calc R . . H25F H 0.0982 0.2623 0.0076 0.064 Uiso 1 1 calc R . . C259 C 0.2942(6) 0.6297(4) -0.0274(3) 0.0408(14) Uani 1 1 d . . . H25G H 0.2668 0.6901 -0.0086 0.061 Uiso 1 1 calc R . . H25H H 0.2486 0.6203 -0.0662 0.061 Uiso 1 1 calc R . . H25I H 0.3847 0.6329 -0.0347 0.061 Uiso 1 1 calc R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Cu 0.0212(4) 0.0144(3) 0.0259(4) 0.0002(3) 0.0001(2) -0.0002(3) C11 0.012(2) 0.016(2) 0.034(3) 0.0029(19) -0.0014(18) 0.0043(16) N12 0.016(2) 0.017(2) 0.043(3) -0.0006(18) -0.0037(17) -0.0003(15) C13 0.024(3) 0.024(3) 0.067(4) -0.001(3) -0.003(3) -0.003(2) C14 0.023(3) 0.024(3) 0.066(4) 0.007(3) -0.011(3) -0.002(2) N15 0.025(2) 0.017(2) 0.041(3) 0.0039(18) -0.0060(18) -0.0003(16) N121 0.021(2) 0.013(2) 0.048(3) 0.0043(18) 0.0020(18) -0.0051(15) C122 0.025(3) 0.017(2) 0.022(3) -0.0033(18) 0.0020(18) 0.0002(17) O122 0.0199(19) 0.0175(16) 0.038(2) 0.0031(14) 0.0055(14) -0.0015(12) C123 0.029(3) 0.019(2) 0.024(3) -0.0022(19) 0.0036(19) -0.0003(19) C124 0.030(3) 0.024(3) 0.034(3) -0.001(2) 0.006(2) -0.005(2) C125 0.040(3) 0.027(3) 0.034(3) 0.005(2) 0.008(2) 0.003(2) C126 0.051(4) 0.018(3) 0.038(3) 0.003(2) 0.012(2) -0.005(2) C127 0.032(3) 0.032(3) 0.040(3) -0.004(2) 0.006(2) -0.017(2) C128 0.027(3) 0.025(3) 0.033(3) 0.001(2) 0.003(2) -0.0012(19) C151 0.025(3) 0.017(2) 0.034(3) 0.004(2) -0.007(2) -0.0023(18) C152 0.030(3) 0.022(3) 0.031(3) 0.007(2) -0.004(2) 0.0011(19) C153 0.041(3) 0.013(2) 0.035(3) 0.007(2) -0.007(2) -0.0058(19) C154 0.035(3) 0.026(3) 0.042(3) 0.017(2) -0.001(2) -0.002(2) C155 0.048(4) 0.034(3) 0.031(3) 0.007(2) 0.005(2) 0.004(2) C156 0.040(3) 0.020(3) 0.035(3) 0.008(2) -0.005(2) 0.006(2) C157 0.043(4) 0.029(3) 0.042(4) 0.001(2) 0.007(3) -0.001(2) C158 0.046(4) 0.040(4) 0.063(5) 0.015(3) 0.007(3) -0.010(3) C159 0.107(6) 0.023(3) 0.034(4) 0.002(3) 0.005(3) 0.000(3) C21 0.020(3) 0.016(2) 0.029(3) 0.0003(19) -0.0011(18) -0.0010(17) N22 0.016(2) 0.022(2) 0.037(2) -0.0014(17) 0.0016(16) 0.0008(15) C23 0.011(3) 0.029(3) 0.064(4) -0.011(3) 0.010(2) -0.0024(19) C24 0.024(3) 0.028(3) 0.072(5) -0.016(3) 0.010(3) -0.001(2) N25 0.023(2) 0.018(2) 0.044(3) -0.0092(18) 0.0040(18) -0.0024(16) N221 0.023(2) 0.020(2) 0.040(3) -0.0029(18) -0.0001(18) -0.0022(16) C222 0.021(3) 0.017(2) 0.025(3) 0.0034(19) -0.0028(18) -0.0031(17) O222 0.0204(19) 0.0182(17) 0.039(2) -0.0038(15) -0.0011(14) -0.0021(13) C223 0.026(3) 0.017(2) 0.030(3) 0.002(2) -0.0045(19) -0.0011(18) C224 0.026(3) 0.022(3) 0.032(3) -0.001(2) -0.003(2) 0.0004(19) C225 0.032(3) 0.023(3) 0.037(3) -0.005(2) -0.005(2) 0.005(2) C226 0.048(4) 0.022(3) 0.032(3) -0.003(2) -0.010(2) -0.002(2) C227 0.037(3) 0.028(3) 0.045(4) 0.002(2) 0.000(2) -0.016(2) C228 0.023(3) 0.029(3) 0.040(3) -0.004(2) 0.001(2) 0.000(2) C251 0.017(3) 0.022(3) 0.046(3) -0.014(2) 0.009(2) -0.0022(18) C252 0.029(3) 0.023(3) 0.037(3) -0.010(2) 0.006(2) -0.001(2) C253 0.036(3) 0.020(3) 0.043(3) -0.009(2) 0.007(2) -0.004(2) C254 0.030(3) 0.028(3) 0.044(4) -0.019(2) 0.004(2) -0.003(2) C255 0.034(3) 0.027(3) 0.043(3) -0.010(2) -0.001(2) 0.000(2) C256 0.027(3) 0.026(3) 0.036(3) -0.009(2) 0.005(2) 0.001(2) C257 0.031(3) 0.032(3) 0.054(4) -0.009(3) 0.000(3) -0.002(2) C258 0.036(4) 0.034(3) 0.058(4) -0.010(3) -0.003(3) -0.010(2) C259 0.054(4) 0.027(3) 0.042(4) -0.008(2) 0.004(3) -0.004(2) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Cu C21 . . 1.939(5) Y Cu C11 . . 1.945(4) Y Cu O122 . . 1.950(3) Y Cu O222 . . 1.959(3) Y C11 N12 . . 1.362(6) Y C11 N15 . . 1.365(6) Y N12 C13 . . 1.373(6) Y N12 N121 . . 1.403(5) Y C13 C14 . . 1.347(7) Y C13 H13 . . 0.95 ? C14 N15 . . 1.374(6) Y C14 H14 . . 0.95 ? N15 C151 . . 1.449(6) Y N121 C122 . . 1.316(6) Y C122 O122 . . 1.259(5) Y C122 C123 . . 1.524(6) Y C123 C128 . . 1.378(7) Y C123 C124 . . 1.390(7) Y C124 C125 . . 1.399(7) Y C124 H124 . . 0.95 ? C125 C126 . . 1.369(7) Y C125 H125 . . 0.95 ? C126 C127 . . 1.385(8) Y C126 H126 . . 0.95 ? C127 C128 . . 1.398(7) Y C127 H127 . . 0.95 ? C128 H128 . . 0.95 ? C151 C156 . . 1.380(8) Y C151 C152 . . 1.393(7) Y C152 C153 . . 1.398(7) Y C152 C157 . . 1.494(7) Y C153 C154 . . 1.379(8) Y C153 H153 . . 0.95 ? C154 C155 . . 1.397(8) Y C154 C158 . . 1.512(7) Y C155 C156 . . 1.395(7) Y C155 H155 . . 0.95 ? C156 C159 . . 1.504(7) Y C157 H15a . . 0.98 ? C157 H15b . . 0.98 ? C157 H15c . . 0.98 ? C158 H15d . . 0.98 ? C158 H15e . . 0.98 ? C158 H15f . . 0.98 ? C159 H15g . . 0.98 ? C159 H15h . . 0.98 ? C159 H15i . . 0.98 ? C21 N25 . . 1.361(6) Y C21 N22 . . 1.367(6) Y N22 C23 . . 1.382(6) Y N22 N221 . . 1.407(5) Y C23 C24 . . 1.333(7) Y C23 H23 . . 0.95 ? C24 N25 . . 1.363(6) Y C24 H24 . . 0.95 ? N25 C251 . . 1.454(6) Y N221 C222 . . 1.320(6) Y C222 O222 . . 1.257(5) Y C222 C223 . . 1.519(6) Y C223 C228 . . 1.379(7) Y C223 C224 . . 1.393(7) Y C224 C225 . . 1.408(6) Y C224 H224 . . 0.95 ? C225 C226 . . 1.377(7) Y C225 H225 . . 0.95 ? C226 C227 . . 1.382(8) Y C226 H226 . . 0.95 ? C227 C228 . . 1.403(7) Y C227 H227 . . 0.95 ? C228 H228 . . 0.95 ? C251 C256 . . 1.381(7) Y C251 C252 . . 1.396(7) Y C252 C253 . . 1.399(7) Y C252 C257 . . 1.499(8) Y C253 C254 . . 1.392(8) Y C253 H253 . . 0.95 ? C254 C255 . . 1.365(8) Y C254 C258 . . 1.520(7) Y C255 C256 . . 1.403(7) Y C255 H255 . . 0.95 ? C256 C259 . . 1.506(7) Y C257 H25a . . 0.98 ? C257 H25b . . 0.98 ? C257 H25c . . 0.98 ? C258 H25d . . 0.98 ? C258 H25e . . 0.98 ? C258 H25f . . 0.98 ? C259 H25g . . 0.98 ? C259 H25h . . 0.98 ? C259 H25i . . 0.98 ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_2 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C21 CU C11 . . . 157.9(2) Y C21 CU O122 . . . 98.70(16) Y C11 CU O122 . . . 88.42(16) Y C21 CU O222 . . . 88.87(17) Y C11 CU O222 . . . 96.65(16) Y O122 CU O222 . . . 146.62(16) Y N12 C11 N15 . . . 103.8(4) Y N12 C11 CU . . . 124.1(3) Y N15 C11 CU . . . 132.0(4) Y C11 N12 C13 . . . 111.7(4) Y C11 N12 N121 . . . 130.3(4) Y C13 N12 N121 . . . 117.9(4) Y C14 C13 N12 . . . 106.2(5) Y C14 C13 H13 . . . 126.9 ? N12 C13 H13 . . . 126.9 ? C13 C14 N15 . . . 107.6(5) Y C13 C14 H14 . . . 126.2 ? N15 C14 H14 . . . 126.2 ? C11 N15 C14 . . . 110.6(4) Y C11 N15 C151 . . . 124.2(4) Y C14 N15 C151 . . . 125.2(4) Y C122 N121 N12 . . . 116.4(4) Y O122 C122 N121 . . . 130.8(4) Y O122 C122 C123 . . . 116.1(4) Y N121 C122 C123 . . . 113.1(4) Y C122 O122 CU . . . 129.8(3) Y C128 C123 C124 . . . 119.5(5) Y C128 C123 C122 . . . 122.6(4) Y C124 C123 C122 . . . 117.8(4) Y C123 C124 C125 . . . 120.4(5) Y C123 C124 H124 . . . 119.8 ? C125 C124 H124 . . . 119.8 ? C126 C125 C124 . . . 119.7(5) Y C126 C125 H125 . . . 120.2 ? C124 C125 H125 . . . 120.2 ? C125 C126 C127 . . . 120.5(5) Y C125 C126 H126 . . . 119.8 ? C127 C126 H126 . . . 119.8 ? C126 C127 C128 . . . 119.9(5) Y C126 C127 H127 . . . 120.1 ? C128 C127 H127 . . . 120.1 ? C123 C128 C127 . . . 120.1(5) Y C123 C128 H128 . . . 119.9 ? C127 C128 H128 . . . 119.9 ? C156 C151 C152 . . . 122.7(5) Y C156 C151 N15 . . . 119.0(5) Y C152 C151 N15 . . . 118.3(5) Y C151 C152 C153 . . . 116.6(5) Y C151 C152 C157 . . . 122.4(5) Y C153 C152 C157 . . . 121.0(5) Y C154 C153 C152 . . . 123.0(5) Y C154 C153 H153 . . . 118.5 ? C152 C153 H153 . . . 118.5 ? C153 C154 C155 . . . 118.2(5) Y C153 C154 C158 . . . 120.6(5) Y C155 C154 C158 . . . 121.2(6) Y C156 C155 C154 . . . 121.0(5) Y C156 C155 H155 . . . 119.5 ? C154 C155 H155 . . . 119.5 ? C151 C156 C155 . . . 118.5(5) Y C151 C156 C159 . . . 121.5(5) Y C155 C156 C159 . . . 119.9(6) Y C152 C157 H15A . . . 109.5 ? C152 C157 H15B . . . 109.5 ? H15A C157 H15B . . . 109.5 ? C152 C157 H15C . . . 109.5 ? H15A C157 H15C . . . 109.5 ? H15B C157 H15C . . . 109.5 ? C154 C158 H15D . . . 109.5 ? C154 C158 H15E . . . 109.5 ? H15D C158 H15E . . . 109.5 ? C154 C158 H15F . . . 109.5 ? H15D C158 H15F . . . 109.5 ? H15E C158 H15F . . . 109.5 ? C156 C159 H15G . . . 109.5 ? C156 C159 H15H . . . 109.5 ? H15G C159 H15H . . . 109.5 ? C156 C159 H15I . . . 109.5 ? H15G C159 H15I . . . 109.5 ? H15H C159 H15I . . . 109.5 ? N25 C21 N22 . . . 103.1(4) Y N25 C21 CU . . . 133.0(3) Y N22 C21 CU . . . 123.9(3) Y C21 N22 C23 . . . 111.2(4) Y C21 N22 N221 . . . 130.6(4) Y C23 N22 N221 . . . 118.2(4) Y C24 C23 N22 . . . 106.4(4) Y C24 C23 H23 . . . 126.8 ? N22 C23 H23 . . . 126.8 ? C23 C24 N25 . . . 107.7(5) Y C23 C24 H24 . . . 126.2 ? N25 C24 H24 . . . 126.2 ? C21 N25 C24 . . . 111.6(4) Y C21 N25 C251 . . . 124.9(4) Y C24 N25 C251 . . . 123.4(4) Y C222 N221 N22 . . . 116.0(4) Y O222 C222 N221 . . . 131.4(4) Y O222 C222 C223 . . . 115.6(4) Y N221 C222 C223 . . . 112.9(4) Y C222 O222 CU . . . 129.1(3) Y C228 C223 C224 . . . 119.1(5) Y C228 C223 C222 . . . 122.9(5) Y C224 C223 C222 . . . 118.0(4) Y C223 C224 C225 . . . 120.5(5) Y C223 C224 H224 . . . 119.7 ? C225 C224 H224 . . . 119.7 ? C226 C225 C224 . . . 119.6(5) Y C226 C225 H225 . . . 120.2 ? C224 C225 H225 . . . 120.2 ? C225 C226 C227 . . . 120.1(5) Y C225 C226 H226 . . . 120 ? C227 C226 H226 . . . 120 ? C226 C227 C228 . . . 120.3(5) Y C226 C227 H227 . . . 119.9 ? C228 C227 H227 . . . 119.9 ? C223 C228 C227 . . . 120.3(5) Y C223 C228 H228 . . . 119.8 ? C227 C228 H228 . . . 119.8 ? C256 C251 C252 . . . 122.7(5) Y C256 C251 N25 . . . 119.8(5) Y C252 C251 N25 . . . 117.4(5) Y C251 C252 C253 . . . 116.8(5) Y C251 C252 C257 . . . 122.2(5) Y C253 C252 C257 . . . 121.0(5) Y C254 C253 C252 . . . 121.8(5) Y C254 C253 H253 . . . 119.1 ? C252 C253 H253 . . . 119.1 ? C255 C254 C253 . . . 119.3(5) Y C255 C254 C258 . . . 121.2(5) Y C253 C254 C258 . . . 119.5(5) Y C254 C255 C256 . . . 121.2(5) Y C254 C255 H255 . . . 119.4 ? C256 C255 H255 . . . 119.4 ? C251 C256 C255 . . . 118.1(5) Y C251 C256 C259 . . . 121.8(5) Y C255 C256 C259 . . . 120.1(5) Y C252 C257 H25A . . . 109.5 ? C252 C257 H25B . . . 109.5 ? H25A C257 H25B . . . 109.5 ? C252 C257 H25C . . . 109.5 ? H25A C257 H25C . . . 109.5 ? H25B C257 H25C . . . 109.5 ? C254 C258 H25D . . . 109.5 ? C254 C258 H25E . . . 109.5 ? H25D C258 H25E . . . 109.5 ? C254 C258 H25F . . . 109.5 ? H25D C258 H25F . . . 109.5 ? H25E C258 H25F . . . 109.5 ? C256 C259 H25G . . . 109.5 ? C256 C259 H25H . . . 109.5 ? H25G C259 H25H . . . 109.5 ? C256 C259 H25I . . . 109.5 ? H25G C259 H25I . . . 109.5 ? H25H C259 H25I . . . 109.5 ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag C21 CU C11 N12 . . . . 110.8(6) ? O122 CU C11 N12 . . . . 1.3(4) ? O222 CU C11 N12 . . . . -145.6(4) ? C21 CU C11 N15 . . . . -66.3(8) ? O122 CU C11 N15 . . . . -175.8(5) ? O222 CU C11 N15 . . . . 37.3(5) ? N15 C11 N12 C13 . . . . -2.2(6) ? CU C11 N12 C13 . . . . -179.9(4) ? N15 C11 N12 N121 . . . . -179.8(5) ? CU C11 N12 N121 . . . . 2.4(8) ? C11 N12 C13 C14 . . . . 1.9(7) ? N121 N12 C13 C14 . . . . 179.9(5) ? N12 C13 C14 N15 . . . . -0.8(7) ? N12 C11 N15 C14 . . . . 1.6(6) ? CU C11 N15 C14 . . . . 179.1(4) ? N12 C11 N15 C151 . . . . -176.8(4) ? CU C11 N15 C151 . . . . 0.7(8) ? C13 C14 N15 C11 . . . . -0.5(7) ? C13 C14 N15 C151 . . . . 177.9(5) ? C11 N12 N121 C122 . . . . -4.8(8) ? C13 N12 N121 C122 . . . . 177.7(5) ? N12 N121 C122 O122 . . . . 2.3(8) ? N12 N121 C122 C123 . . . . -177.9(4) ? N121 C122 O122 CU . . . . 2.2(8) ? C123 C122 O122 CU . . . . -177.6(3) ? C21 CU O122 C122 . . . . -162.5(4) ? C11 CU O122 C122 . . . . -3.5(4) ? O222 CU O122 C122 . . . . 96.2(5) ? O122 C122 C123 C128 . . . . -163.6(5) ? N121 C122 C123 C128 . . . . 16.5(7) ? O122 C122 C123 C124 . . . . 16.3(7) ? N121 C122 C123 C124 . . . . -163.6(5) ? C128 C123 C124 C125 . . . . 0.7(8) ? C122 C123 C124 C125 . . . . -179.2(5) ? C123 C124 C125 C126 . . . . -0.5(8) ? C124 C125 C126 C127 . . . . 0.3(8) ? C125 C126 C127 C128 . . . . -0.3(9) ? C124 C123 C128 C127 . . . . -0.7(8) ? C122 C123 C128 C127 . . . . 179.2(5) ? C126 C127 C128 C123 . . . . 0.5(8) ? C11 N15 C151 C156 . . . . 67.7(7) ? C14 N15 C151 C156 . . . . -110.4(6) ? C11 N15 C151 C152 . . . . -112.3(6) ? C14 N15 C151 C152 . . . . 69.6(7) ? C156 C151 C152 C153 . . . . -3.0(7) ? N15 C151 C152 C153 . . . . 177.0(4) ? C156 C151 C152 C157 . . . . 178.8(5) ? N15 C151 C152 C157 . . . . -1.2(7) ? C151 C152 C153 C154 . . . . 0.7(7) ? C157 C152 C153 C154 . . . . 178.9(5) ? C152 C153 C154 C155 . . . . 1.6(8) ? C152 C153 C154 C158 . . . . -178.3(5) ? C153 C154 C155 C156 . . . . -2.0(8) ? C158 C154 C155 C156 . . . . 178.0(5) ? C152 C151 C156 C155 . . . . 2.7(8) ? N15 C151 C156 C155 . . . . -177.3(4) ? C152 C151 C156 C159 . . . . -177.4(5) ? N15 C151 C156 C159 . . . . 2.6(7) ? C154 C155 C156 C151 . . . . -0.1(8) ? C154 C155 C156 C159 . . . . 180.0(5) ? C11 CU C21 N25 . . . . -74.5(7) ? O122 CU C21 N25 . . . . 33.1(5) ? O222 CU C21 N25 . . . . -179.5(5) ? C11 CU C21 N22 . . . . 104.4(6) ? O122 CU C21 N22 . . . . -148.0(4) ? O222 CU C21 N22 . . . . -0.7(4) ? N25 C21 N22 C23 . . . . -0.3(6) ? CU C21 N22 C23 . . . . -179.4(4) ? N25 C21 N22 N221 . . . . 178.3(5) ? CU C21 N22 N221 . . . . -0.8(7) ? C21 N22 C23 C24 . . . . 0.0(7) ? N221 N22 C23 C24 . . . . -178.8(5) ? N22 C23 C24 N25 . . . . 0.3(7) ? N22 C21 N25 C24 . . . . 0.4(6) ? CU C21 N25 C24 . . . . 179.4(4) ? N22 C21 N25 C251 . . . . -177.8(5) ? CU C21 N25 C251 . . . . 1.2(8) ? C23 C24 N25 C21 . . . . -0.4(7) ? C23 C24 N25 C251 . . . . 177.8(5) ? C21 N22 N221 C222 . . . . 0.8(8) ? C23 N22 N221 C222 . . . . 179.3(5) ? N22 N221 C222 O222 . . . . 1.8(8) ? N22 N221 C222 C223 . . . . -178.2(4) ? N221 C222 O222 CU . . . . -4.0(8) ? C223 C222 O222 CU . . . . 176.0(3) ? C21 CU O222 C222 . . . . 2.9(4) ? C11 CU O222 C222 . . . . -155.7(4) ? O122 CU O222 C222 . . . . 107.0(4) ? O222 C222 C223 C228 . . . . -164.8(5) ? N221 C222 C223 C228 . . . . 15.3(7) ? O222 C222 C223 C224 . . . . 13.1(7) ? N221 C222 C223 C224 . . . . -166.9(5) ? C228 C223 C224 C225 . . . . -0.6(8) ? C222 C223 C224 C225 . . . . -178.6(4) ? C223 C224 C225 C226 . . . . 0.0(8) ? C224 C225 C226 C227 . . . . 0.4(8) ? C225 C226 C227 C228 . . . . -0.3(9) ? C224 C223 C228 C227 . . . . 0.8(8) ? C222 C223 C228 C227 . . . . 178.6(5) ? C226 C227 C228 C223 . . . . -0.3(8) ? C21 N25 C251 C256 . . . . 76.6(7) ? C24 N25 C251 C256 . . . . -101.5(6) ? C21 N25 C251 C252 . . . . -103.9(6) ? C24 N25 C251 C252 . . . . 78.0(7) ? C256 C251 C252 C253 . . . . -2.2(8) ? N25 C251 C252 C253 . . . . 178.3(4) ? C256 C251 C252 C257 . . . . 178.6(5) ? N25 C251 C252 C257 . . . . -0.9(7) ? C251 C252 C253 C254 . . . . 1.1(8) ? C257 C252 C253 C254 . . . . -179.7(5) ? C252 C253 C254 C255 . . . . -0.2(8) ? C252 C253 C254 C258 . . . . 178.7(5) ? C253 C254 C255 C256 . . . . 0.2(8) ? C258 C254 C255 C256 . . . . -178.7(5) ? C252 C251 C256 C255 . . . . 2.2(8) ? N25 C251 C256 C255 . . . . -178.2(4) ? C252 C251 C256 C259 . . . . -175.6(5) ? N25 C251 C256 C259 . . . . 3.9(7) ? C254 C255 C256 C251 . . . . -1.2(8) ? C254 C255 C256 C259 . . . . 176.7(5) ? _diffrn_measured_fraction_theta_max 0.965 _diffrn_reflns_theta_full 72.77 _diffrn_measured_fraction_theta_full 0.965 _refine_diff_density_max 2.399 _refine_diff_density_min -0.480 _refine_diff_density_rms 0.129