# Supplementary Material (ESI) for New Journal of Chemistry # This journal is © The Royal Society of Chemistry and # The Centre National de la Recherche Scientifique, 2000 # CCDC Number: 440/201 data_(1) _audit_creation_method SHELXL _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_formula_moiety ? _chemical_formula_structural ? _chemical_formula_analytical ? _chemical_formula_sum 'C18 H28 Co0.50 N5 O8' _chemical_formula_weight 471.92 _chemical_melting_point ? _chemical_compound_source ? loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source 'C' 'C' 0.0033 0.0016 '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' 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'O' 'O' 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Co' 'Co' 0.3494 0.9721 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2/n loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y, -z+1/2' '-x, -y, -z' 'x-1/2, -y, z-1/2' _cell_length_a 15.290(3) _cell_length_b 9.609(2) _cell_length_c 16.956(3) _cell_angle_alpha 90.00 _cell_angle_beta 97.93(3) _cell_angle_gamma 90.00 _cell_volume 2467.4(9) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 30 _cell_measurement_theta_min 4.91 _cell_measurement_theta_max 9.60 _exptl_crystal_description prism _exptl_crystal_colour pink _exptl_crystal_size_max 0.52 _exptl_crystal_size_mid 0.42 _exptl_crystal_size_min 0.40 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.270 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 994 _exptl_absorpt_coefficient_mu 0.419 _exptl_absorpt_correction_type psi-scan _exptl_absorpt_correction_T_min 0.27578 _exptl_absorpt_correction_T_max 0.29856 _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device 'Siemens P4 diffractometer' _diffrn_measurement_method \w--2\q _diffrn_standards_number 3 _diffrn_standards_interval_count 100 _diffrn_standards_interval_time ? _diffrn_standards_decay_% none _diffrn_reflns_number 5204 _diffrn_reflns_av_R_equivalents 0.0240 _diffrn_reflns_av_sigmaI/netI 0.1224 _diffrn_reflns_limit_h_min -1 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_k_min -1 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min -20 _diffrn_reflns_limit_l_max 20 _diffrn_reflns_theta_min 1.68 _diffrn_reflns_theta_max 25.03 _reflns_number_total 3973 _reflns_number_observed 1873 _reflns_observed_criterion >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-93 (Sheldrick, 1993)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement on F^2^ for ALL reflections except for 50 with very negative F^2^ or flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses 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 observed criterion of F^2^ > 2sigma(F^2^) is used only for calculating _R_factor_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 w=1/[\s^2^(Fo^2^)+(0.0876P)^2^+0.0000P] 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 3923 _refine_ls_number_parameters 286 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1428 _refine_ls_R_factor_gt 0.0637 _refine_ls_wR_factor_all 0.2438 _refine_ls_wR_factor_ref 0.1458 _refine_ls_goodness_of_fit_all 0.850 _refine_ls_goodness_of_fit_ref 1.096 _refine_ls_restrained_S_all 1.252 _refine_ls_restrained_S_obs 1.096 _refine_ls_shift/esd_max -0.001 _refine_ls_shift/esd_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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group Co Co 0.7500 0.66328(11) 0.7500 0.0371(3) Uani 1 d S . O1 O 0.7513(4) 0.0611(8) 0.5561(5) 0.138(3) Uani 1 d . . O2 O 0.8438(5) 0.2183(7) 0.5617(4) 0.125(2) Uani 1 d . . O3 O 0.7885(4) 0.1401(7) 0.4493(3) 0.124(2) Uani 1 d . . N1 N 0.6465(3) 0.6739(5) 0.8222(2) 0.0412(11) Uani 1 d . . N2 N 0.5813(3) 0.7423(5) 0.9256(2) 0.0459(12) Uani 1 d . . N3 N 0.8456(3) 0.6685(5) 0.8564(2) 0.0402(11) Uani 1 d . . N4 N 0.9625(3) 0.7445(5) 0.9382(2) 0.0443(11) Uani 1 d . . N5 N 0.7941(5) 0.1399(9) 0.5213(5) 0.083(2) Uani 1 d . . C1 C 0.6475(4) 0.7615(6) 0.8830(3) 0.0456(14) Uani 1 d . . H1 H 0.6903(4) 0.8299(6) 0.8947(3) 0.080 Uiso 1 calc R . C2 C 0.5303(4) 0.6337(6) 0.8914(3) 0.0435(14) Uani 1 d . . C3 C 0.4534(4) 0.5728(7) 0.9099(3) 0.060(2) Uani 1 d . . H3 H 0.4254(4) 0.6048(7) 0.9518(3) 0.080 Uiso 1 calc R . C4 C 0.4208(5) 0.4625(8) 0.8631(4) 0.073(2) Uani 1 d . . H4 H 0.3697(5) 0.4182(8) 0.8738(4) 0.080 Uiso 1 calc R . C5 C 0.4629(4) 0.4150(7) 0.7992(4) 0.062(2) Uani 1 d . . H5 H 0.4394(4) 0.3391(7) 0.7695(4) 0.080 Uiso 1 calc R . C6 C 0.5376(4) 0.4776(6) 0.7798(3) 0.053(2) Uani 1 d . . H6 H 0.5645(4) 0.4466(6) 0.7371(3) 0.080 Uiso 1 calc R . C7 C 0.5719(4) 0.5907(6) 0.8270(3) 0.0400(13) Uani 1 d . . C8 C 0.5627(4) 0.8284(7) 0.9926(3) 0.057(2) Uani 1 d . . H8A H 0.6180(4) 0.8582(7) 1.0228(3) 0.080 Uiso 1 calc R . H8B H 0.5315(4) 0.7728(7) 1.0275(3) 0.080 Uiso 1 calc R . C9 C 0.5085(4) 0.9537(6) 0.9661(3) 0.0492(15) Uani 1 d . . H9A H 0.4524(4) 0.9235(6) 0.9375(3) 0.080 Uiso 1 calc R . H9B H 0.5387(4) 1.0070(6) 0.9295(3) 0.080 Uiso 1 calc R . C10 C 0.9167(3) 0.7472(6) 0.8644(3) 0.0445(14) Uani 1 d . . H10 H 0.9338(3) 0.7997(6) 0.8230(3) 0.080 Uiso 1 calc R . C11 C 0.9183(4) 0.6549(6) 0.9825(3) 0.0434(13) Uani 1 d . . C12 C 0.9364(4) 0.6105(7) 1.0614(3) 0.059(2) Uani 1 d . . H12 H 0.9858(4) 0.6415(7) 1.0951(3) 0.080 Uiso 1 calc R . C13 C 0.8781(5) 0.5197(7) 1.0866(3) 0.066(2) Uani 1 d . . H13 H 0.8879(5) 0.4880(7) 1.1389(3) 0.080 Uiso 1 calc R . C14 C 0.8039(4) 0.4725(6) 1.0365(3) 0.056(2) Uani 1 d . . H14 H 0.7655(4) 0.4109(6) 1.0565(3) 0.080 Uiso 1 calc R . C15 C 0.7861(4) 0.5145(6) 0.9584(3) 0.0466(15) Uani 1 d . . H15 H 0.7368(4) 0.4821(6) 0.9251(3) 0.080 Uiso 1 calc R . C16 C 0.8454(4) 0.6082(6) 0.9313(3) 0.0392(13) Uani 1 d . . C17 C 1.0447(3) 0.8216(6) 0.9679(3) 0.055(2) Uani 1 d . . H17A H 1.0714(3) 0.8556(6) 0.9229(3) 0.080 Uiso 1 calc R . H17B H 1.0863(3) 0.7585(6) 0.9979(3) 0.080 Uiso 1 calc R . C18 C 1.0270(5) 0.9453(7) 1.0213(4) 0.082(2) Uani 1 d . . H18A H 0.9975(5) 0.9114(7) 1.0646(4) 0.080 Uiso 1 calc R . H18B H 1.0831(5) 0.9850(7) 1.0443(4) 0.080 Uiso 1 calc R . OW1 O 0.7500 0.4456(5) 0.7500 0.0473(13) Uani 1 d S . OW2 O 0.7500 0.8925(6) 0.7500 0.0572(15) Uani 1 d S . OW3 O 0.8427(3) 0.2486(4) 0.8408(2) 0.0673(12) Uani 1 d . . OW4 O 0.6123(3) 1.0726(4) 0.7790(2) 0.0721(13) Uani 1 d . . OW5 O 1.0575(4) 0.9788(9) 0.7595(4) 0.157(3) Uani 1 d . . OW6 O 0.6922(6) -0.1137(13) 0.3785(5) 0.233(5) Uani 1 d . . 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 Co 0.0390(7) 0.0402(6) 0.0303(5) 0.000 -0.0013(4) 0.000 O1 0.102(5) 0.146(6) 0.172(6) 0.071(5) 0.038(5) 0.029(5) O2 0.138(6) 0.098(5) 0.137(6) -0.023(4) 0.006(5) 0.016(4) O3 0.128(5) 0.168(6) 0.077(4) 0.016(4) 0.019(3) 0.043(5) N1 0.044(3) 0.044(3) 0.035(2) -0.005(2) 0.005(2) -0.003(3) N2 0.052(3) 0.050(3) 0.038(2) -0.008(2) 0.014(2) 0.004(3) N3 0.042(3) 0.048(3) 0.030(2) 0.003(2) 0.001(2) -0.008(3) N4 0.042(3) 0.046(3) 0.043(2) -0.006(2) -0.002(2) 0.000(2) N5 0.083(5) 0.083(6) 0.088(5) 0.025(5) 0.026(4) 0.033(4) C1 0.057(4) 0.044(3) 0.036(3) -0.003(3) 0.005(3) 0.000(3) C2 0.045(4) 0.048(4) 0.038(3) 0.002(3) 0.007(3) 0.001(3) C3 0.057(4) 0.069(5) 0.057(4) 0.005(3) 0.015(3) 0.001(4) C4 0.058(4) 0.087(5) 0.072(4) 0.015(4) 0.007(4) -0.021(4) C5 0.052(4) 0.064(4) 0.068(4) -0.012(3) -0.004(3) -0.016(4) C6 0.047(4) 0.065(4) 0.047(3) -0.005(3) 0.002(3) -0.002(3) C7 0.047(4) 0.041(3) 0.031(3) 0.005(2) 0.001(2) -0.001(3) C8 0.072(4) 0.063(4) 0.039(3) -0.008(3) 0.016(3) 0.004(4) C9 0.057(4) 0.051(4) 0.042(3) -0.006(3) 0.019(3) -0.006(3) C10 0.039(4) 0.049(4) 0.043(3) -0.002(3) -0.002(3) 0.001(3) C11 0.049(3) 0.044(3) 0.035(3) -0.002(3) -0.002(2) 0.003(3) C12 0.070(5) 0.060(4) 0.040(3) -0.008(3) -0.018(3) 0.003(4) C13 0.090(5) 0.066(4) 0.039(3) 0.008(3) -0.003(3) -0.005(4) C14 0.070(4) 0.055(4) 0.043(3) 0.004(3) 0.011(3) -0.003(4) C15 0.047(4) 0.051(4) 0.039(3) -0.006(3) -0.003(3) -0.003(3) C16 0.046(3) 0.039(3) 0.031(2) -0.003(2) -0.002(2) 0.002(3) C17 0.036(3) 0.052(4) 0.072(4) -0.014(3) -0.012(3) -0.006(3) C18 0.089(6) 0.063(5) 0.080(5) -0.011(4) -0.037(4) -0.021(4) OW1 0.052(3) 0.037(3) 0.049(3) 0.000 -0.004(3) 0.000 OW2 0.064(4) 0.042(3) 0.066(3) 0.000 0.012(3) 0.000 OW3 0.081(3) 0.064(3) 0.051(2) 0.004(2) -0.012(2) 0.016(3) OW4 0.087(3) 0.062(3) 0.070(3) 0.004(2) 0.018(2) 0.011(3) OW5 0.099(4) 0.247(9) 0.121(4) 0.028(5) 0.002(4) 0.010(5) OW6 0.198(9) 0.281(12) 0.204(8) 0.018(8) -0.026(7) -0.091(9) _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_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Co OW1 2.092(5) . yes Co N1 2.132(4) 2_656 yes Co N1 2.132(4) . yes Co N3 2.159(4) . yes Co N3 2.159(4) 2_656 yes Co OW2 2.202(6) . yes O1 N5 1.206(8) . ? O2 N5 1.213(8) . ? O3 N5 1.213(7) . ? N1 C1 1.330(6) . ? N1 C7 1.405(6) . ? N2 C1 1.335(6) . ? N2 C2 1.382(7) . ? N2 C8 1.463(6) . ? N3 C10 1.317(6) . ? N3 C16 1.397(6) . ? N4 C10 1.348(6) . ? N4 C11 1.378(7) . ? N4 C17 1.486(6) . ? C2 C3 1.388(8) . ? C2 C7 1.399(7) . ? C3 C4 1.376(9) . ? C4 C5 1.410(9) . ? C5 C6 1.371(8) . ? C6 C7 1.408(7) . ? C8 C9 1.495(8) . ? C9 C9 1.504(10) 3_677 ? C11 C16 1.389(7) . ? C11 C12 1.397(7) . ? C12 C13 1.356(8) . ? C13 C14 1.396(8) . ? C14 C15 1.375(7) . ? C15 C16 1.401(7) . ? C17 C18 1.541(8) . ? C18 C18 1.464(13) 3_777 ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag OW1 Co N1 92.75(12) . 2_656 yes OW1 Co N1 92.75(13) . . yes N1 Co N1 174.5(3) 2_656 . yes OW1 Co N3 91.34(13) . . yes N1 Co N3 90.45(15) 2_656 . yes N1 Co N3 89.42(15) . . yes OW1 Co N3 91.34(13) . 2_656 yes N1 Co N3 89.42(15) 2_656 2_656 yes N1 Co N3 90.45(15) . 2_656 yes N3 Co N3 177.3(3) . 2_656 yes OW1 Co OW2 180.000(2) . . yes N1 Co OW2 87.25(12) 2_656 . yes N1 Co OW2 87.25(13) . . yes N3 Co OW2 88.66(13) . . yes N3 Co OW2 88.66(13) 2_656 . yes C1 N1 C7 103.7(4) . . ? C1 N1 Co 123.1(4) . . ? C7 N1 Co 132.8(3) . . ? C1 N2 C2 107.6(4) . . ? C1 N2 C8 125.8(5) . . ? C2 N2 C8 126.4(5) . . ? C10 N3 C16 104.4(4) . . ? C10 N3 Co 123.7(3) . . ? C16 N3 Co 131.6(3) . . ? C10 N4 C11 106.7(4) . . ? C10 N4 C17 127.7(5) . . ? C11 N4 C17 125.6(4) . . ? O1 N5 O2 117.0(8) . . ? O1 N5 O3 121.7(10) . . ? O2 N5 O3 121.2(9) . . ? N1 C1 N2 113.9(5) . . ? N2 C2 C3 132.0(5) . . ? N2 C2 C7 105.1(5) . . ? C3 C2 C7 122.9(5) . . ? C4 C3 C2 116.4(6) . . ? C3 C4 C5 121.7(6) . . ? C6 C5 C4 121.8(6) . . ? C5 C6 C7 117.3(5) . . ? C2 C7 N1 109.7(5) . . ? C2 C7 C6 119.9(5) . . ? N1 C7 C6 130.4(5) . . ? N2 C8 C9 112.4(4) . . ? C8 C9 C9 113.2(6) . 3_677 ? N3 C10 N4 113.6(5) . . ? N4 C11 C16 105.8(4) . . ? N4 C11 C12 131.7(5) . . ? C16 C11 C12 122.4(6) . . ? C13 C12 C11 116.5(6) . . ? C12 C13 C14 122.1(5) . . ? C15 C14 C13 121.8(6) . . ? C14 C15 C16 117.0(5) . . ? C11 C16 N3 109.4(5) . . ? C11 C16 C15 120.2(5) . . ? N3 C16 C15 130.4(5) . . ? N4 C17 C18 112.0(5) . . ? C18 C18 C17 113.4(6) 3_777 . ? 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 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag OW1 Co N1 C1 136.5(4) . . . . ? N1 Co N1 C1 -43.5(4) 2_656 . . . ? N3 Co N1 C1 45.2(4) . . . . ? N3 Co N1 C1 -132.2(4) 2_656 . . . ? OW2 Co N1 C1 -43.5(4) . . . . ? OW1 Co N1 C7 -34.8(4) . . . . ? N1 Co N1 C7 145.2(4) 2_656 . . . ? N3 Co N1 C7 -126.2(4) . . . . ? N3 Co N1 C7 56.5(4) 2_656 . . . ? OW2 Co N1 C7 145.2(4) . . . . ? OW1 Co N3 C10 132.4(4) . . . . ? N1 Co N3 C10 39.7(4) 2_656 . . . ? N1 Co N3 C10 -134.8(4) . . . . ? N3 Co N3 C10 -47.6(4) 2_656 . . . ? OW2 Co N3 C10 -47.6(4) . . . . ? OW1 Co N3 C16 -54.8(4) . . . . ? N1 Co N3 C16 -147.5(5) 2_656 . . . ? N1 Co N3 C16 37.9(5) . . . . ? N3 Co N3 C16 125.2(5) 2_656 . . . ? OW2 Co N3 C16 125.2(4) . . . . ? C7 N1 C1 N2 0.0(6) . . . . ? Co N1 C1 N2 -173.5(3) . . . . ? C2 N2 C1 N1 -0.4(6) . . . . ? C8 N2 C1 N1 -176.0(5) . . . . ? C1 N2 C2 C3 -178.4(6) . . . . ? C8 N2 C2 C3 -2.8(9) . . . . ? C1 N2 C2 C7 0.7(5) . . . . ? C8 N2 C2 C7 176.2(5) . . . . ? N2 C2 C3 C4 -178.7(6) . . . . ? C7 C2 C3 C4 2.4(8) . . . . ? C2 C3 C4 C5 -0.6(9) . . . . ? C3 C4 C5 C6 -1.1(10) . . . . ? C4 C5 C6 C7 1.0(9) . . . . ? N2 C2 C7 N1 -0.7(5) . . . . ? C3 C2 C7 N1 178.4(5) . . . . ? N2 C2 C7 C6 178.3(5) . . . . ? C3 C2 C7 C6 -2.5(8) . . . . ? C1 N1 C7 C2 0.5(5) . . . . ? Co N1 C7 C2 173.0(3) . . . . ? C1 N1 C7 C6 -178.5(6) . . . . ? Co N1 C7 C6 -5.9(8) . . . . ? C5 C6 C7 C2 0.7(8) . . . . ? C5 C6 C7 N1 179.6(5) . . . . ? C1 N2 C8 C9 84.9(6) . . . . ? C2 N2 C8 C9 -89.9(6) . . . . ? N2 C8 C9 C9 -177.8(6) . . . 3_677 ? C16 N3 C10 N4 -0.6(6) . . . . ? Co N3 C10 N4 173.8(3) . . . . ? C11 N4 C10 N3 0.8(6) . . . . ? C17 N4 C10 N3 -179.3(5) . . . . ? C10 N4 C11 C16 -0.6(6) . . . . ? C17 N4 C11 C16 179.5(5) . . . . ? C10 N4 C11 C12 178.6(6) . . . . ? C17 N4 C11 C12 -1.3(9) . . . . ? N4 C11 C12 C13 -179.9(6) . . . . ? C16 C11 C12 C13 -0.9(9) . . . . ? C11 C12 C13 C14 0.2(9) . . . . ? C12 C13 C14 C15 0.5(10) . . . . ? C13 C14 C15 C16 -0.5(8) . . . . ? N4 C11 C16 N3 0.2(6) . . . . ? C12 C11 C16 N3 -179.0(5) . . . . ? N4 C11 C16 C15 -179.8(5) . . . . ? C12 C11 C16 C15 0.9(8) . . . . ? C10 N3 C16 C11 0.2(6) . . . . ? Co N3 C16 C11 -173.6(4) . . . . ? C10 N3 C16 C15 -179.7(6) . . . . ? Co N3 C16 C15 6.5(8) . . . . ? C14 C15 C16 C11 -0.2(8) . . . . ? C14 C15 C16 N3 179.7(5) . . . . ? C10 N4 C17 C18 105.1(6) . . . . ? C11 N4 C17 C18 -75.0(7) . . . . ? N4 C17 C18 C18 -65.6(10) . . . 3_777 ? _refine_diff_density_max 0.769 _refine_diff_density_min -0.231 _refine_diff_density_rms 0.073 #===END data_(2) _audit_creation_method SHELXL _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_formula_moiety ? _chemical_formula_structural ? _chemical_formula_analytical ? _chemical_formula_sum 'C22 H30 Co N4 O7' _chemical_formula_weight 521.43 _chemical_melting_point ? _chemical_compound_source ? loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source 'C' 'C' 0.0033 0.0016 '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' 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'O' 'O' 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Co' 'Co' 0.3494 0.9721 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2(1)/c 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 9.603(2) _cell_length_b 15.914(3) _cell_length_c 15.723(3) _cell_angle_alpha 90.00 _cell_angle_beta 97.17(3) _cell_angle_gamma 90.00 _cell_volume 2384.0(8) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 23 _cell_measurement_theta_min 4.99 _cell_measurement_theta_max 10.25 _exptl_crystal_description prism _exptl_crystal_colour pink _exptl_crystal_size_max 0.50 _exptl_crystal_size_mid 0.42 _exptl_crystal_size_min 0.38 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.453 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1092 _exptl_absorpt_coefficient_mu 0.770 _exptl_absorpt_correction_type psi-scan _exptl_absorpt_correction_T_min 0.26878 _exptl_absorpt_correction_T_max 0.29644 _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device 'Siemens P4 diffractometer' _diffrn_measurement_method \w--2\q _diffrn_standards_number 3 _diffrn_standards_interval_count 100 _diffrn_standards_interval_time ? _diffrn_standards_decay_% none _diffrn_reflns_number 5572 _diffrn_reflns_av_R_equivalents 0.0284 _diffrn_reflns_av_sigmaI/netI 0.0607 _diffrn_reflns_limit_h_min -1 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min -1 _diffrn_reflns_limit_k_max 18 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_theta_min 1.83 _diffrn_reflns_theta_max 24.99 _reflns_number_total 4192 _reflns_number_observed 2855 _reflns_observed_criterion >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-93 (Sheldrick, 1993)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement on F^2^ for ALL reflections except for 0 with very negative F^2^ or flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses 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 observed criterion of F^2^ > 2sigma(F^2^) is used only for calculating _R_factor_obs 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 w=1/[\s^2^(Fo^2^)+(0.0837P)^2^+0.0000P] 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 4192 _refine_ls_number_parameters 307 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0745 _refine_ls_R_factor_obs 0.0488 _refine_ls_wR_factor_all 0.1452 _refine_ls_wR_factor_obs 0.1374 _refine_ls_goodness_of_fit_all 0.999 _refine_ls_goodness_of_fit_obs 1.164 _refine_ls_restrained_S_all 0.999 _refine_ls_restrained_S_obs 1.164 _refine_ls_shift/esd_max -0.075 _refine_ls_shift/esd_mean 0.010 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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group Co Co 0.38944(6) 1.32212(3) 0.38032(3) 0.0276(2) Uani 1 d . . O1 O 0.3551(3) 1.2342(2) 0.4756(2) 0.0335(7) Uani 1 d . . O2 O 0.2566(4) 1.1293(2) 0.3962(2) 0.0565(9) Uani 1 d . . O3 O 0.4247(3) 1.4165(2) 0.2900(2) 0.0362(7) Uani 1 d . . O4 O 0.5134(3) 1.5272(2) 0.3652(2) 0.0468(8) Uani 1 d . . N1 N 0.5865(3) 1.2671(2) 0.3605(2) 0.0319(8) Uani 1 d . . N2 N 1.1901(4) 1.1258(2) -0.0988(2) 0.0340(8) Uani 1 d . . N3 N 0.7801(4) 1.2462(2) 0.2970(2) 0.0377(8) Uani 1 d . . N4 N 0.9957(3) 1.1095(2) -0.0352(2) 0.0310(8) Uani 1 d . . C1 C 0.6515(4) 1.2828(3) 0.2937(3) 0.0353(10) Uani 1 d . . H1 H 0.6131(4) 1.3161(3) 0.2481(3) 0.080 Uiso 1 calc R . C2 C 0.6789(4) 1.2151(2) 0.4124(2) 0.0323(9) Uani 1 d . . C3 C 0.6661(5) 1.1766(3) 0.4907(3) 0.0419(10) Uani 1 d . . H3 H 0.5877(5) 1.1852(3) 0.5189(3) 0.080 Uiso 1 calc R . C4 C 0.7748(6) 1.1250(3) 0.5248(3) 0.0549(13) Uani 1 d . . H4 H 0.7672(6) 1.0969(3) 0.5758(3) 0.080 Uiso 1 calc R . C5 C 0.8957(5) 1.1137(3) 0.4851(3) 0.0573(14) Uani 1 d . . H5 H 0.9671(5) 1.0795(3) 0.5112(3) 0.080 Uiso 1 calc R . C6 C 0.9119(5) 1.1515(3) 0.4095(3) 0.0501(13) Uani 1 d . . H6 H 0.9926(5) 1.1442(3) 0.3832(3) 0.080 Uiso 1 calc R . C7 C 0.8004(4) 1.2019(3) 0.3731(3) 0.0354(10) Uani 1 d . . C8 C 0.8727(5) 1.2474(3) 0.2302(3) 0.0470(12) Uani 1 d . . H8A H 0.9692(5) 1.2412(3) 0.2563(3) 0.080 Uiso 1 calc R . H8B H 0.8643(5) 1.3012(3) 0.2010(3) 0.080 Uiso 1 calc R . C9 C 0.8377(5) 1.1775(3) 0.1654(3) 0.0393(10) Uani 1 d . . H9A H 0.7452(5) 1.1871(3) 0.1345(3) 0.080 Uiso 1 calc R . H9B H 0.8361(5) 1.1242(3) 0.1950(3) 0.080 Uiso 1 calc R . C10 C 0.9459(5) 1.1739(3) 0.1019(3) 0.0404(10) Uani 1 d . . H10A H 0.9598(5) 1.2298(3) 0.0797(3) 0.080 Uiso 1 calc R . H10B H 1.0351(5) 1.1544(3) 0.1310(3) 0.080 Uiso 1 calc R . C11 C 0.8967(4) 1.1151(3) 0.0284(2) 0.0366(10) Uani 1 d . . H11A H 0.8831(4) 1.0595(3) 0.0512(2) 0.080 Uiso 1 calc R . H11B H 0.8068(4) 1.1345(3) 0.0004(2) 0.080 Uiso 1 calc R . C12 C 1.1300(4) 1.1382(3) -0.0288(2) 0.0327(9) Uani 1 d . . H12 H 1.1752(4) 1.1639(3) 0.0201(2) 0.080 Uiso 1 calc R . C13 C 1.0868(4) 1.0869(2) -0.1557(2) 0.0306(9) Uani 1 d . . C14 C 1.0900(5) 1.0598(3) -0.2399(3) 0.0376(10) Uani 1 d . . H14 H 1.1686(5) 1.0679(3) -0.2679(3) 0.080 Uiso 1 calc R . C15 C 0.9703(5) 1.0203(3) -0.2798(3) 0.0465(12) Uani 1 d . . H15 H 0.9695(5) 1.0011(3) -0.3358(3) 0.080 Uiso 1 calc R . C16 C 0.8519(5) 1.0085(3) -0.2390(3) 0.0492(12) Uani 1 d . . H16 H 0.7747(5) 0.9811(3) -0.2680(3) 0.080 Uiso 1 calc R . C17 C 0.8456(5) 1.0362(3) -0.1564(3) 0.0434(11) Uani 1 d . . H17 H 0.7661(5) 1.0287(3) -0.1290(3) 0.080 Uiso 1 calc R . C18 C 0.9651(4) 1.0760(2) -0.1167(2) 0.0304(9) Uani 1 d . . C19 C 0.3032(5) 1.1614(3) 0.4659(3) 0.0401(11) Uani 1 d . . C20 C 0.2980(7) 1.1115(4) 0.5466(3) 0.082(2) Uani 1 d . . H20A H 0.3373(7) 1.1441(4) 0.5951(3) 0.080 Uiso 1 calc R . H20B H 0.3510(7) 1.0606(4) 0.5438(3) 0.080 Uiso 1 calc R . H20C H 0.2023(7) 1.0978(4) 0.5524(3) 0.080 Uiso 1 calc R . C21 C 0.4618(4) 1.4921(3) 0.2965(2) 0.0327(9) Uani 1 d . . C22 C 0.4455(5) 1.5444(3) 0.2158(3) 0.0483(12) Uani 1 d . . H22A H 0.4053(5) 1.5106(3) 0.1684(3) 0.080 Uiso 1 calc R . H22B H 0.5359(5) 1.5645(3) 0.2049(3) 0.080 Uiso 1 calc R . H22C H 0.3851(5) 1.5913(3) 0.2228(3) 0.080 Uiso 1 calc R . OW1 O 0.2788(3) 1.2491(2) 0.2820(2) 0.0402(7) Uani 1 d . . OW2 O 0.5119(3) 1.3987(2) 0.4747(2) 0.0394(7) Uani 1 d . . OW3 O 0.4040(5) 1.1992(2) 0.1411(2) 0.0677(11) Uani 1 d . . 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 Co 0.0317(3) 0.0283(3) 0.0239(3) -0.0003(2) 0.0081(2) 0.0015(3) O1 0.040(2) 0.0314(15) 0.0300(14) 0.0023(12) 0.0071(13) -0.0004(13) O2 0.069(2) 0.051(2) 0.050(2) -0.009(2) 0.006(2) -0.022(2) O3 0.046(2) 0.032(2) 0.0313(14) 0.0037(12) 0.0089(13) -0.0010(14) O4 0.072(2) 0.038(2) 0.032(2) -0.0025(14) 0.011(2) -0.007(2) N1 0.034(2) 0.032(2) 0.030(2) -0.0041(14) 0.009(2) 0.002(2) N2 0.035(2) 0.040(2) 0.029(2) -0.0047(15) 0.0087(15) -0.006(2) N3 0.037(2) 0.035(2) 0.044(2) -0.008(2) 0.018(2) 0.000(2) N4 0.031(2) 0.033(2) 0.030(2) 0.0009(15) 0.0098(15) -0.001(2) C1 0.039(2) 0.032(2) 0.038(2) -0.005(2) 0.013(2) 0.001(2) C2 0.034(2) 0.031(2) 0.032(2) -0.010(2) 0.004(2) 0.000(2) C3 0.041(2) 0.048(3) 0.035(2) -0.005(2) 0.000(2) 0.001(2) C4 0.061(3) 0.055(3) 0.046(3) 0.006(2) -0.003(2) 0.011(3) C5 0.051(3) 0.056(3) 0.062(3) -0.003(3) -0.009(3) 0.019(3) C6 0.033(3) 0.050(3) 0.066(3) -0.019(3) 0.002(2) 0.007(2) C7 0.030(2) 0.035(2) 0.041(2) -0.015(2) 0.004(2) -0.002(2) C8 0.044(3) 0.045(3) 0.057(3) -0.008(2) 0.026(2) -0.004(2) C9 0.041(2) 0.038(2) 0.043(2) -0.004(2) 0.021(2) 0.000(2) C10 0.043(2) 0.041(2) 0.041(2) -0.003(2) 0.023(2) -0.001(2) C11 0.034(2) 0.039(2) 0.040(2) 0.003(2) 0.015(2) 0.001(2) C12 0.031(2) 0.041(2) 0.028(2) -0.002(2) 0.009(2) -0.007(2) C13 0.034(2) 0.029(2) 0.029(2) 0.001(2) 0.004(2) 0.002(2) C14 0.042(2) 0.038(2) 0.032(2) -0.002(2) 0.004(2) 0.006(2) C15 0.055(3) 0.044(3) 0.038(2) -0.011(2) -0.006(2) 0.011(2) C16 0.043(3) 0.043(3) 0.058(3) -0.011(2) -0.010(2) 0.000(2) C17 0.035(2) 0.042(2) 0.052(3) 0.000(2) 0.002(2) -0.003(2) C18 0.032(2) 0.026(2) 0.033(2) 0.000(2) 0.004(2) 0.000(2) C19 0.036(2) 0.036(2) 0.049(3) 0.006(2) 0.005(2) -0.004(2) C20 0.114(5) 0.062(3) 0.063(3) 0.027(3) -0.017(4) -0.040(4) C21 0.033(2) 0.032(2) 0.035(2) 0.004(2) 0.012(2) 0.004(2) C22 0.061(3) 0.039(2) 0.043(3) 0.012(2) -0.001(2) -0.008(2) OW1 0.040(2) 0.044(2) 0.036(2) -0.0100(13) 0.0047(13) 0.0009(15) OW2 0.052(2) 0.035(2) 0.0321(15) -0.0054(13) 0.0094(14) -0.0045(15) OW3 0.113(3) 0.059(2) 0.033(2) -0.005(2) 0.018(2) 0.027(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_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Co O1 2.106(3) . yes Co OW1 2.112(3) . yes Co O3 2.122(3) . yes Co N1 2.143(3) . yes Co N2 2.148(3) 4_486 yes Co OW2 2.153(3) . yes O1 C19 1.262(5) . ? O2 C19 1.241(5) . ? O3 C21 1.256(5) . ? O4 C21 1.260(5) . ? N1 C1 1.311(5) . ? N1 C2 1.400(5) . ? N2 C12 1.320(5) . ? N2 C13 1.396(5) . ? N2 Co 2.148(3) 4_685 ? N3 C1 1.361(5) . ? N3 C7 1.381(5) . ? N3 C8 1.458(5) . ? N4 C12 1.360(5) . ? N4 C18 1.386(5) . ? N4 C11 1.466(5) . ? C2 C3 1.395(6) . ? C2 C7 1.402(5) . ? C3 C4 1.382(6) . ? C4 C5 1.396(7) . ? C5 C6 1.359(7) . ? C6 C7 1.402(6) . ? C8 C9 1.518(6) . ? C9 C10 1.529(5) . ? C10 C11 1.516(6) . ? C13 C18 1.396(5) . ? C13 C14 1.395(5) . ? C14 C15 1.390(6) . ? C15 C16 1.386(7) . ? C16 C17 1.379(6) . ? C17 C18 1.389(6) . ? C19 C20 1.503(6) . ? C21 C22 1.509(5) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag O1 Co OW1 92.64(11) . . yes O1 Co O3 176.54(10) . . yes OW1 Co O3 90.43(11) . . yes O1 Co N1 92.96(12) . . yes OW1 Co N1 92.37(12) . . yes O3 Co N1 88.50(12) . . yes O1 Co N2 85.76(12) . 4_486 yes OW1 Co N2 87.01(12) . 4_486 yes O3 Co N2 92.82(12) . 4_486 yes N1 Co N2 178.54(13) . 4_486 yes O1 Co OW2 90.36(11) . . yes OW1 Co OW2 176.19(11) . . yes O3 Co OW2 86.64(11) . . yes N1 Co OW2 85.13(12) . . yes N2 Co OW2 95.56(12) 4_486 . yes C19 O1 Co 128.1(3) . . ? C21 O3 Co 133.7(3) . . ? C1 N1 C2 104.5(3) . . ? C1 N1 Co 123.8(3) . . ? C2 N1 Co 131.6(3) . . ? C12 N2 C13 104.6(3) . . ? C12 N2 Co 124.1(3) . 4_685 ? C13 N2 Co 130.5(2) . 4_685 ? C1 N3 C7 106.3(3) . . ? C1 N3 C8 126.8(4) . . ? C7 N3 C8 126.7(4) . . ? C12 N4 C18 106.7(3) . . ? C12 N4 C11 128.3(3) . . ? C18 N4 C11 125.0(3) . . ? N1 C1 N3 114.1(4) . . ? C3 C2 N1 131.0(4) . . ? C3 C2 C7 119.6(4) . . ? N1 C2 C7 109.5(4) . . ? C4 C3 C2 117.2(4) . . ? C3 C4 C5 122.2(5) . . ? C6 C5 C4 121.8(5) . . ? C5 C6 C7 116.5(4) . . ? N3 C7 C2 105.7(4) . . ? N3 C7 C6 131.6(4) . . ? C2 C7 C6 122.7(4) . . ? N3 C8 C9 111.7(4) . . ? C8 C9 C10 110.8(4) . . ? C11 C10 C9 110.3(4) . . ? N4 C11 C10 112.9(3) . . ? N2 C12 N4 113.4(3) . . ? C18 C13 C14 119.8(4) . . ? C18 C13 N2 109.9(3) . . ? C14 C13 N2 130.3(4) . . ? C15 C14 C13 117.0(4) . . ? C14 C15 C16 122.1(4) . . ? C17 C16 C15 121.8(4) . . ? C16 C17 C18 116.0(4) . . ? N4 C18 C17 131.2(4) . . ? N4 C18 C13 105.4(3) . . ? C17 C18 C13 123.3(4) . . ? O2 C19 O1 125.3(4) . . ? O2 C19 C20 118.8(4) . . ? O1 C19 C20 115.9(4) . . ? O4 C21 O3 124.9(4) . . ? O4 C21 C22 117.6(4) . . ? O3 C21 C22 117.5(4) . . ? 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 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag OW1 Co O1 C19 8.4(3) . . . . ? O3 Co O1 C19 161.0(18) . . . . ? N1 Co O1 C19 -84.1(3) . . . . ? N2 Co O1 C19 95.2(3) 4_486 . . . ? OW2 Co O1 C19 -169.2(3) . . . . ? O1 Co O3 C21 11.1(21) . . . . ? OW1 Co O3 C21 163.7(4) . . . . ? N1 Co O3 C21 -104.0(4) . . . . ? N2 Co O3 C21 76.6(4) 4_486 . . . ? OW2 Co O3 C21 -18.8(4) . . . . ? O1 Co N1 C1 164.6(3) . . . . ? OW1 Co N1 C1 71.9(3) . . . . ? O3 Co N1 C1 -18.5(3) . . . . ? N2 Co N1 C1 136.5(46) 4_486 . . . ? OW2 Co N1 C1 -105.3(3) . . . . ? O1 Co N1 C2 -20.7(3) . . . . ? OW1 Co N1 C2 -113.5(3) . . . . ? O3 Co N1 C2 156.2(3) . . . . ? N2 Co N1 C2 -48.8(48) 4_486 . . . ? OW2 Co N1 C2 69.4(3) . . . . ? C2 N1 C1 N3 -0.5(5) . . . . ? Co N1 C1 N3 175.4(2) . . . . ? C7 N3 C1 N1 0.4(5) . . . . ? C8 N3 C1 N1 175.6(4) . . . . ? C1 N1 C2 C3 -178.3(4) . . . . ? Co N1 C2 C3 6.2(6) . . . . ? C1 N1 C2 C7 0.5(4) . . . . ? Co N1 C2 C7 -175.0(3) . . . . ? N1 C2 C3 C4 177.2(4) . . . . ? C7 C2 C3 C4 -1.5(6) . . . . ? C2 C3 C4 C5 2.5(7) . . . . ? C3 C4 C5 C6 -1.6(8) . . . . ? C4 C5 C6 C7 -0.3(7) . . . . ? C1 N3 C7 C2 -0.1(4) . . . . ? C8 N3 C7 C2 -175.3(4) . . . . ? C1 N3 C7 C6 178.9(4) . . . . ? C8 N3 C7 C6 3.7(7) . . . . ? C3 C2 C7 N3 178.7(4) . . . . ? N1 C2 C7 N3 -0.2(4) . . . . ? C3 C2 C7 C6 -0.4(6) . . . . ? N1 C2 C7 C6 -179.3(4) . . . . ? C5 C6 C7 N3 -177.5(4) . . . . ? C5 C6 C7 C2 1.3(7) . . . . ? C1 N3 C8 C9 -85.6(5) . . . . ? C7 N3 C8 C9 88.6(5) . . . . ? N3 C8 C9 C10 -173.7(4) . . . . ? C8 C9 C10 C11 -169.8(4) . . . . ? C12 N4 C11 C10 11.8(6) . . . . ? C18 N4 C11 C10 -165.1(4) . . . . ? C9 C10 C11 N4 179.5(3) . . . . ? C13 N2 C12 N4 0.6(5) . . . . ? Co N2 C12 N4 170.8(3) 4_685 . . . ? C18 N4 C12 N2 -0.4(5) . . . . ? C11 N4 C12 N2 -177.8(4) . . . . ? C12 N2 C13 C18 -0.6(4) . . . . ? Co N2 C13 C18 -169.9(3) 4_685 . . . ? C12 N2 C13 C14 179.3(4) . . . . ? Co N2 C13 C14 10.0(6) 4_685 . . . ? C18 C13 C14 C15 -2.0(6) . . . . ? N2 C13 C14 C15 178.1(4) . . . . ? C13 C14 C15 C16 0.5(7) . . . . ? C14 C15 C16 C17 0.7(7) . . . . ? C15 C16 C17 C18 -0.4(7) . . . . ? C12 N4 C18 C17 177.8(4) . . . . ? C11 N4 C18 C17 -4.7(7) . . . . ? C12 N4 C18 C13 0.0(4) . . . . ? C11 N4 C18 C13 177.5(4) . . . . ? C16 C17 C18 N4 -178.6(4) . . . . ? C16 C17 C18 C13 -1.1(6) . . . . ? C14 C13 C18 N4 -179.6(4) . . . . ? N2 C13 C18 N4 0.4(4) . . . . ? C14 C13 C18 C17 2.4(6) . . . . ? N2 C13 C18 C17 -177.7(4) . . . . ? Co O1 C19 O2 -3.1(7) . . . . ? Co O1 C19 C20 177.3(4) . . . . ? Co O3 C21 O4 13.9(7) . . . . ? Co O3 C21 C22 -167.1(3) . . . . ? _refine_diff_density_max 0.851 _refine_diff_density_min -0.587 _refine_diff_density_rms 0.273 #===END