# Supplementary Material (ESI) for Dalton Transactions # This journal is (c) The Royal Society of Chemistry 2008 data_global _journal_name_full 'Dalton Trans.' _journal_coden_Cambridge 0222 _journal_volume ? _journal_page_first ? _journal_year ? _publ_contact_author_name 'Jing-Min Shi' _publ_contact_author_email SHIJINGMIN1955@YAHOO.COM.CN _publ_section_title ; The Magnetic Study of a Binuclear Cu(II) Complex with ??? Stacking Interaction ; loop_ _publ_author_name 'Jing-Min Shi.' 'Peng Cheng.' 'Chao Hou.' 'Lian-Dong Lou.' 'Wei Shi.' ; You-Min Sun ; # Attachment '60710am.cif' data_60710am _database_code_depnum_ccdc_archive 'CCDC 614497' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C24 H24 Cu2 N4 O10' _chemical_formula_sum 'C24 H24 Cu2 N4 O10' _chemical_formula_weight 655.55 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' Cu Cu 0.3201 1.2651 '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 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 18.431(9) _cell_length_b 10.648(5) _cell_length_c 14.296(7) _cell_angle_alpha 90.00 _cell_angle_beta 117.574(8) _cell_angle_gamma 90.00 _cell_volume 2487(2) _cell_formula_units_Z 4 _cell_measurement_temperature 298(2) _cell_measurement_reflns_used 1660 _cell_measurement_theta_min 2.4375 _cell_measurement_theta_max 24.063 _exptl_crystal_description cuboid _exptl_crystal_colour green _exptl_crystal_size_max 0.22 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.10 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.751 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1336 _exptl_absorpt_coefficient_mu 1.778 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.6958 _exptl_absorpt_correction_T_max 0.8422 _exptl_absorpt_process_details 'SADABS (Sheldrick, 1996)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 298(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_type 'Bruker Smart APEX CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 6651 _diffrn_reflns_av_R_equivalents 0.0448 _diffrn_reflns_av_sigmaI/netI 0.0492 _diffrn_reflns_limit_h_min -22 _diffrn_reflns_limit_h_max 22 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_theta_min 2.28 _diffrn_reflns_theta_max 26.00 _reflns_number_total 2437 _reflns_number_gt 1875 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'SMART (Bruker, 1997)' _computing_cell_refinement 'SAINT (Bruker, 1997)' _computing_data_reduction SAINT _computing_structure_solution 'SHELXTL (Bruker, 2001)' _computing_structure_refinement SHELXTL _computing_molecular_graphics SHELXTL _computing_publication_material SHELXTL _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^)+(0.0562P)^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 2437 _refine_ls_number_parameters 183 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0583 _refine_ls_R_factor_gt 0.0428 _refine_ls_wR_factor_ref 0.1048 _refine_ls_wR_factor_gt 0.0992 _refine_ls_goodness_of_fit_ref 0.999 _refine_ls_restrained_S_all 0.999 _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 C1 C -0.09995(19) 0.9983(3) 0.1644(3) 0.0365(8) Uani 1 1 d . . . C2 C -0.1476(2) 1.1167(3) 0.1182(3) 0.0471(9) Uani 1 1 d . . . H10B H -0.1868 1.1286 0.1441 0.071 Uiso 1 1 calc R . . H8C H -0.1756 1.1101 0.0427 0.071 Uiso 1 1 calc R . . H9D H -0.1108 1.1869 0.1385 0.071 Uiso 1 1 calc R . . C3 C -0.1204(2) 0.6719(3) 0.0462(3) 0.0432(9) Uani 1 1 d . . . H7 H -0.1484 0.7479 0.0322 0.052 Uiso 1 1 calc R . . C4 C -0.1630(2) 0.5644(3) 0.0018(3) 0.0490(10) Uani 1 1 d . . . H6 H -0.2191 0.5671 -0.0424 0.059 Uiso 1 1 calc R . . C5 C -0.1218(2) 0.4530(3) 0.0233(3) 0.0476(9) Uani 1 1 d . . . H5 H -0.1505 0.3795 -0.0062 0.057 Uiso 1 1 calc R . . C6 C -0.0369(2) 0.4469(3) 0.0890(3) 0.0377(8) Uani 1 1 d . . . C7 C 0.0039(2) 0.5616(3) 0.1328(2) 0.0311(7) Uani 1 1 d . . . C8 C 0.0925(2) 0.5797(3) 0.2006(2) 0.0336(8) Uani 1 1 d . . . C9 C 0.1939(2) 0.7353(3) 0.2701(3) 0.0465(9) Uani 1 1 d . . . H1A H 0.2076 0.8201 0.2783 0.056 Uiso 1 1 calc R . . C10 C 0.2558(2) 0.6478(4) 0.3134(3) 0.0532(10) Uani 1 1 d . . . H2A H 0.3103 0.6726 0.3484 0.064 Uiso 1 1 calc R . . C11 C 0.2349(2) 0.5246(4) 0.3036(3) 0.0530(10) Uani 1 1 d . . . H3A H 0.2757 0.4644 0.3346 0.064 Uiso 1 1 calc R . . C12 C 0.1535(2) 0.4863(3) 0.2479(3) 0.0441(9) Uani 1 1 d . . . Cu1 Cu 0.02479(3) 0.82570(3) 0.16310(3) 0.03662(18) Uani 1 1 d . . . N1 N -0.03948(17) 0.6709(2) 0.1093(2) 0.0329(6) Uani 1 1 d . . . N2 N 0.11523(16) 0.7030(2) 0.2170(2) 0.0354(6) Uani 1 1 d . . . O1 O 0.00077(16) 0.3395(2) 0.1060(2) 0.0567(7) Uani 1 1 d . . . O2 O 0.13824(17) 0.3651(2) 0.2430(3) 0.0693(9) Uani 1 1 d . . . H4 H 0.0915 0.3515 0.1967 0.104 Uiso 1 1 calc R . . O3 O 0.04011(18) 0.8658(2) 0.02065(19) 0.0630(8) Uani 1 1 d . . . H11 H 0.0298 0.8042 -0.0210 0.094 Uiso 1 1 d R . . H12 H 0.0433 0.9302 -0.0112 0.094 Uiso 1 1 d R . . O4 O 0.09284(15) 0.9638(2) 0.2481(2) 0.0496(7) Uani 1 1 d . . . O5 O -0.06932(16) 0.9435(2) 0.11258(19) 0.0482(6) Uani 1 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 C1 0.0433(19) 0.0188(15) 0.053(2) -0.0010(15) 0.0266(17) -0.0019(14) C2 0.061(2) 0.0308(19) 0.057(2) 0.0088(17) 0.0339(19) 0.0103(17) C3 0.058(2) 0.0324(19) 0.044(2) 0.0039(16) 0.0278(19) 0.0046(16) C4 0.049(2) 0.048(2) 0.047(2) -0.0009(18) 0.0190(18) -0.0058(17) C5 0.065(3) 0.0334(19) 0.046(2) -0.0077(17) 0.027(2) -0.0114(17) C6 0.060(2) 0.0260(17) 0.0388(19) -0.0027(14) 0.0328(18) -0.0037(15) C7 0.054(2) 0.0203(15) 0.0313(16) -0.0008(13) 0.0306(16) -0.0002(14) C8 0.055(2) 0.0240(16) 0.0337(18) 0.0000(13) 0.0303(17) 0.0010(14) C9 0.056(2) 0.038(2) 0.056(2) -0.0049(18) 0.035(2) -0.0093(17) C10 0.052(2) 0.061(3) 0.050(2) -0.009(2) 0.0263(19) -0.0036(19) C11 0.058(2) 0.049(2) 0.055(2) -0.0009(19) 0.028(2) 0.0135(19) C12 0.057(2) 0.036(2) 0.047(2) 0.0010(16) 0.0313(19) 0.0074(17) Cu1 0.0571(3) 0.0196(2) 0.0417(3) -0.00184(17) 0.0301(2) 0.00044(17) N1 0.0496(16) 0.0240(14) 0.0322(14) 0.0012(11) 0.0249(13) 0.0028(12) N2 0.0486(16) 0.0268(14) 0.0391(16) -0.0007(12) 0.0274(14) -0.0024(12) O1 0.0748(18) 0.0212(12) 0.0732(19) -0.0116(12) 0.0334(16) 0.0007(12) O2 0.0727(19) 0.0255(13) 0.094(2) 0.0066(14) 0.0255(17) 0.0096(13) O3 0.131(3) 0.0257(13) 0.0607(16) -0.0013(12) 0.0686(18) -0.0039(15) O4 0.0718(17) 0.0302(13) 0.0623(17) -0.0142(12) 0.0443(14) -0.0126(12) O5 0.0732(17) 0.0265(12) 0.0506(15) 0.0018(11) 0.0337(14) 0.0110(12) _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 C1 O4 1.251(4) 2 ? C1 O5 1.263(4) . ? C1 C2 1.503(4) . ? C2 H10B 0.9600 . ? C2 H8C 0.9600 . ? C2 H9D 0.9600 . ? C3 N1 1.338(5) . ? C3 C4 1.368(5) . ? C3 H7 0.9300 . ? C4 C5 1.364(5) . ? C4 H6 0.9300 . ? C5 C6 1.405(5) . ? C5 H5 0.9300 . ? C6 O1 1.301(4) . ? C6 C7 1.419(4) . ? C7 N1 1.362(4) . ? C7 C8 1.477(5) . ? C8 N2 1.365(4) . ? C8 C12 1.416(4) . ? C9 N2 1.334(4) . ? C9 C10 1.377(5) . ? C9 H1A 0.9300 . ? C10 C11 1.356(5) . ? C10 H2A 0.9300 . ? C11 C12 1.394(5) . ? C11 H3A 0.9300 . ? C12 O2 1.316(4) . ? Cu1 O4 1.950(2) . ? Cu1 N1 1.967(3) . ? Cu1 N2 1.973(3) . ? Cu1 O5 1.986(2) . ? Cu1 O3 2.223(3) . ? Cu1 Cu1 3.0182(14) 2 ? O2 H4 0.8200 . ? O3 H11 0.8465 . ? O3 H12 0.8399 . ? O4 C1 1.251(4) 2 ? 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 O4 C1 O5 125.6(3) 2 . ? O4 C1 C2 117.0(3) 2 . ? O5 C1 C2 117.4(3) . . ? C1 C2 H10B 109.5 . . ? C1 C2 H8C 109.5 . . ? H10B C2 H8C 109.5 . . ? C1 C2 H9D 109.5 . . ? H10B C2 H9D 109.5 . . ? H8C C2 H9D 109.5 . . ? N1 C3 C4 121.8(3) . . ? N1 C3 H7 119.1 . . ? C4 C3 H7 119.1 . . ? C5 C4 C3 118.9(3) . . ? C5 C4 H6 120.6 . . ? C3 C4 H6 120.6 . . ? C4 C5 C6 121.5(3) . . ? C4 C5 H5 119.2 . . ? C6 C5 H5 119.2 . . ? O1 C6 C5 119.9(3) . . ? O1 C6 C7 123.1(3) . . ? C5 C6 C7 116.9(3) . . ? N1 C7 C6 119.7(3) . . ? N1 C7 C8 113.3(3) . . ? C6 C7 C8 126.9(3) . . ? N2 C8 C12 118.8(3) . . ? N2 C8 C7 113.4(3) . . ? C12 C8 C7 127.9(3) . . ? N2 C9 C10 122.4(3) . . ? N2 C9 H1A 118.8 . . ? C10 C9 H1A 118.8 . . ? C11 C10 C9 118.2(4) . . ? C11 C10 H2A 120.9 . . ? C9 C10 H2A 120.9 . . ? C10 C11 C12 121.4(4) . . ? C10 C11 H3A 119.3 . . ? C12 C11 H3A 119.3 . . ? O2 C12 C11 117.7(3) . . ? O2 C12 C8 124.1(3) . . ? C11 C12 C8 118.2(3) . . ? O4 Cu1 N1 166.68(11) . . ? O4 Cu1 N2 94.17(11) . . ? N1 Cu1 N2 81.06(11) . . ? O4 Cu1 O5 87.24(11) . . ? N1 Cu1 O5 96.93(11) . . ? N2 Cu1 O5 176.77(10) . . ? O4 Cu1 O3 96.22(10) . . ? N1 Cu1 O3 96.40(10) . . ? N2 Cu1 O3 92.42(11) . . ? O5 Cu1 O3 90.31(10) . . ? O4 Cu1 Cu1 80.76(8) . 2 ? N1 Cu1 Cu1 88.00(8) . 2 ? N2 Cu1 Cu1 101.63(8) . 2 ? O5 Cu1 Cu1 75.71(8) . 2 ? O3 Cu1 Cu1 165.78(7) . 2 ? C3 N1 C7 121.1(3) . . ? C3 N1 Cu1 122.5(2) . . ? C7 N1 Cu1 116.2(2) . . ? C9 N2 C8 120.8(3) . . ? C9 N2 Cu1 123.4(2) . . ? C8 N2 Cu1 115.7(2) . . ? C12 O2 H4 109.5 . . ? Cu1 O3 H11 114.5 . . ? Cu1 O3 H12 136.4 . . ? H11 O3 H12 107.4 . . ? C1 O4 Cu1 125.7(2) 2 . ? C1 O5 Cu1 129.1(2) . . ? 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 N1 C3 C4 C5 0.6(6) . . . . ? C3 C4 C5 C6 -0.6(6) . . . . ? C4 C5 C6 O1 -178.4(3) . . . . ? C4 C5 C6 C7 0.7(5) . . . . ? O1 C6 C7 N1 178.3(3) . . . . ? C5 C6 C7 N1 -0.7(5) . . . . ? O1 C6 C7 C8 1.4(5) . . . . ? C5 C6 C7 C8 -177.7(3) . . . . ? N1 C7 C8 N2 -6.8(4) . . . . ? C6 C7 C8 N2 170.3(3) . . . . ? N1 C7 C8 C12 173.3(3) . . . . ? C6 C7 C8 C12 -9.6(5) . . . . ? N2 C9 C10 C11 -1.9(6) . . . . ? C9 C10 C11 C12 2.4(6) . . . . ? C10 C11 C12 O2 -179.2(4) . . . . ? C10 C11 C12 C8 0.5(6) . . . . ? N2 C8 C12 O2 175.6(3) . . . . ? C7 C8 C12 O2 -4.5(6) . . . . ? N2 C8 C12 C11 -4.1(5) . . . . ? C7 C8 C12 C11 175.8(3) . . . . ? C4 C3 N1 C7 -0.7(5) . . . . ? C4 C3 N1 Cu1 174.0(3) . . . . ? C6 C7 N1 C3 0.8(5) . . . . ? C8 C7 N1 C3 178.1(3) . . . . ? C6 C7 N1 Cu1 -174.2(2) . . . . ? C8 C7 N1 Cu1 3.1(3) . . . . ? O4 Cu1 N1 C3 115.9(5) . . . . ? N2 Cu1 N1 C3 -174.3(3) . . . . ? O5 Cu1 N1 C3 8.3(3) . . . . ? O3 Cu1 N1 C3 -82.8(3) . . . . ? Cu1 Cu1 N1 C3 83.6(3) 2 . . . ? O4 Cu1 N1 C7 -69.2(6) . . . . ? N2 Cu1 N1 C7 0.7(2) . . . . ? O5 Cu1 N1 C7 -176.8(2) . . . . ? O3 Cu1 N1 C7 92.1(2) . . . . ? Cu1 Cu1 N1 C7 -101.5(2) 2 . . . ? C10 C9 N2 C8 -1.8(5) . . . . ? C10 C9 N2 Cu1 175.4(3) . . . . ? C12 C8 N2 C9 4.8(5) . . . . ? C7 C8 N2 C9 -175.1(3) . . . . ? C12 C8 N2 Cu1 -172.6(2) . . . . ? C7 C8 N2 Cu1 7.5(3) . . . . ? O4 Cu1 N2 C9 -14.5(3) . . . . ? N1 Cu1 N2 C9 178.0(3) . . . . ? O5 Cu1 N2 C9 -130.3(18) . . . . ? O3 Cu1 N2 C9 81.9(3) . . . . ? Cu1 Cu1 N2 C9 -95.9(3) 2 . . . ? O4 Cu1 N2 C8 162.8(2) . . . . ? N1 Cu1 N2 C8 -4.6(2) . . . . ? O5 Cu1 N2 C8 47.0(19) . . . . ? O3 Cu1 N2 C8 -100.7(2) . . . . ? Cu1 Cu1 N2 C8 81.4(2) 2 . . . ? N1 Cu1 O4 C1 -27.5(6) . . . 2 ? N2 Cu1 O4 C1 -95.9(3) . . . 2 ? O5 Cu1 O4 C1 81.2(3) . . . 2 ? O3 Cu1 O4 C1 171.2(3) . . . 2 ? Cu1 Cu1 O4 C1 5.2(3) 2 . . 2 ? O4 C1 O5 Cu1 -21.7(5) 2 . . . ? C2 C1 O5 Cu1 156.9(2) . . . . ? O4 Cu1 O5 C1 -63.1(3) . . . . ? N1 Cu1 O5 C1 104.2(3) . . . . ? N2 Cu1 O5 C1 52.9(19) . . . . ? O3 Cu1 O5 C1 -159.3(3) . . . . ? Cu1 Cu1 O5 C1 18.1(3) 2 . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A O3 H12 O5 0.84 2.19 2.999(4) 162.3 5_575 O3 H11 O1 0.85 1.87 2.713(3) 173.0 5_565 _diffrn_measured_fraction_theta_max 0.996 _diffrn_reflns_theta_full 26.00 _diffrn_measured_fraction_theta_full 0.996 _refine_diff_density_max 0.506 _refine_diff_density_min -0.367 _refine_diff_density_rms 0.079