# Electronic Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2011 data_global _journal_name_full Chem.Commun. _journal_coden_cambridge 0182 _journal_year ? _journal_volume ? _journal_page_first ? _publ_author_name 'Tianle Zhang' _publ_contact_author_name 'Dr Tianle Zhang' _publ_contact_author_email tlzhang@mail.hust.edu.cn data_cu2-xsolvent _database_code_depnum_ccdc_archive 'CCDC 815230' #TrackingRef '- Cu2.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C25 H9 Cu2 N O9' _chemical_formula_weight 594.41 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' Cu Cu 0.3201 1.2651 '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' _symmetry_cell_setting cubic _symmetry_space_group_name_H-M Im-3m loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x, -y, -z' '-x, -y, z' '-x, y, -z' '-y, x, z' 'y, x, -z' 'y, -x, z' '-y, -x, -z' 'y, z, x' '-y, -z, x' 'y, -z, -x' '-y, z, -x' '-z, y, x' '-z, -y, -x' 'z, -y, x' 'z, y, -x' 'z, x, y' '-z, x, -y' '-z, -x, y' 'z, -x, -y' '-x, -z, -y' '-x, z, y' 'x, -z, y' 'x, z, -y' 'x+1/2, y+1/2, z+1/2' 'x+1/2, -y+1/2, -z+1/2' '-x+1/2, -y+1/2, z+1/2' '-x+1/2, y+1/2, -z+1/2' '-y+1/2, x+1/2, z+1/2' 'y+1/2, x+1/2, -z+1/2' 'y+1/2, -x+1/2, z+1/2' '-y+1/2, -x+1/2, -z+1/2' 'y+1/2, z+1/2, x+1/2' '-y+1/2, -z+1/2, x+1/2' 'y+1/2, -z+1/2, -x+1/2' '-y+1/2, z+1/2, -x+1/2' '-z+1/2, y+1/2, x+1/2' '-z+1/2, -y+1/2, -x+1/2' 'z+1/2, -y+1/2, x+1/2' 'z+1/2, y+1/2, -x+1/2' 'z+1/2, x+1/2, y+1/2' '-z+1/2, x+1/2, -y+1/2' '-z+1/2, -x+1/2, y+1/2' 'z+1/2, -x+1/2, -y+1/2' '-x+1/2, -z+1/2, -y+1/2' '-x+1/2, z+1/2, y+1/2' 'x+1/2, -z+1/2, y+1/2' 'x+1/2, z+1/2, -y+1/2' '-x, -y, -z' '-x, y, z' 'x, y, -z' 'x, -y, z' 'y, -x, -z' '-y, -x, z' '-y, x, -z' 'y, x, z' '-y, -z, -x' 'y, z, -x' '-y, z, x' 'y, -z, x' 'z, -y, -x' 'z, y, x' '-z, y, -x' '-z, -y, x' '-z, -x, -y' 'z, -x, y' 'z, x, -y' '-z, x, y' 'x, z, y' 'x, -z, -y' '-x, z, -y' '-x, -z, y' '-x+1/2, -y+1/2, -z+1/2' '-x+1/2, y+1/2, z+1/2' 'x+1/2, y+1/2, -z+1/2' 'x+1/2, -y+1/2, z+1/2' 'y+1/2, -x+1/2, -z+1/2' '-y+1/2, -x+1/2, z+1/2' '-y+1/2, x+1/2, -z+1/2' 'y+1/2, x+1/2, z+1/2' '-y+1/2, -z+1/2, -x+1/2' 'y+1/2, z+1/2, -x+1/2' '-y+1/2, z+1/2, x+1/2' 'y+1/2, -z+1/2, x+1/2' 'z+1/2, -y+1/2, -x+1/2' 'z+1/2, y+1/2, x+1/2' '-z+1/2, y+1/2, -x+1/2' '-z+1/2, -y+1/2, x+1/2' '-z+1/2, -x+1/2, -y+1/2' 'z+1/2, -x+1/2, y+1/2' 'z+1/2, x+1/2, -y+1/2' '-z+1/2, x+1/2, y+1/2' 'x+1/2, z+1/2, y+1/2' 'x+1/2, -z+1/2, -y+1/2' '-x+1/2, z+1/2, -y+1/2' '-x+1/2, -z+1/2, y+1/2' _cell_length_a 31.105(2) _cell_length_b 31.105(2) _cell_length_c 31.105(2) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 30095(4) _cell_formula_units_Z 24 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 3312 _cell_measurement_theta_min 2.27 _cell_measurement_theta_max 17.92 _exptl_crystal_description block-like _exptl_crystal_colour blue _exptl_crystal_size_max 0.30 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.25 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 0.787 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 7104 _exptl_absorpt_coefficient_mu 0.874 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.7794 _exptl_absorpt_correction_T_max 0.8110 _exptl_absorpt_process_details SADABS _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_type 'Brucker SMART APEX' _diffrn_measurement_method '\w scan' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 60003 _diffrn_reflns_av_R_equivalents 0.1327 _diffrn_reflns_av_sigmaI/netI 0.0517 _diffrn_reflns_limit_h_min -38 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_k_min -38 _diffrn_reflns_limit_k_max 30 _diffrn_reflns_limit_l_min -38 _diffrn_reflns_limit_l_max 37 _diffrn_reflns_theta_min 2.07 _diffrn_reflns_theta_max 25.98 _reflns_number_total 2740 _reflns_number_gt 2189 _reflns_threshold_expression >2sigma(I) _computing_data_collection SMART _computing_cell_refinement SMART _computing_data_reduction SAINT-Plus _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _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^)+(0.1254P)^2^+136.5737P] 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 2740 _refine_ls_number_parameters 99 _refine_ls_number_restraints 35 _refine_ls_R_factor_all 0.1004 _refine_ls_R_factor_gt 0.0841 _refine_ls_wR_factor_ref 0.2265 _refine_ls_wR_factor_gt 0.2162 _refine_ls_goodness_of_fit_ref 1.060 _refine_ls_restrained_S_all 1.064 _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 Cu1 Cu 0.68056(2) 0.68056(2) 0.5000 0.0219(3) Uani 1 4 d SU . . Cu2 Cu 0.74053(2) 0.74053(2) 0.5000 0.0258(3) Uani 1 4 d SU . . N1 N 1.0000 0.71100(18) 0.71100(18) 0.0354(19) Uani 1 4 d S . . O1 O 0.71727(12) 0.65410(13) 0.54448(12) 0.0437(10) Uani 1 1 d U . . O2 O 0.76795(13) 0.70473(13) 0.54415(13) 0.0458(10) Uani 1 1 d U . . C5 C 0.8393(2) 0.6316(2) 0.6316(2) 0.0438(18) Uani 1 2 d SU . . C9 C 1.0000 0.6482(2) 0.6482(2) 0.040(2) Uani 1 4 d SU . . H9A H 1.0000 0.6270 0.6270 0.047 Uiso 1 4 calc SR . . C2 C 0.7537(2) 0.61242(19) 0.61242(19) 0.0375(17) Uani 1 2 d SU . . H2A H 0.7254 0.6056 0.6056 0.045 Uiso 1 2 calc SR . . C8 C 0.9624(2) 0.66409(17) 0.66409(17) 0.0393(17) Uani 1 2 d SU . . C3 C 0.77488(17) 0.6432(2) 0.59193(17) 0.0446(14) Uani 1 1 d U . . C7 C 0.9200(2) 0.64915(17) 0.64915(17) 0.0421(18) Uani 1 2 d SU . . C4 C 0.81842(18) 0.6536(2) 0.6005(2) 0.0457(14) Uani 1 1 d U . . H4A H 0.8323 0.6752 0.5850 0.055 Uiso 1 1 calc R . . C10 C 0.9628(3) 0.69533(16) 0.69533(16) 0.0394(17) Uani 1 2 d S . . H10A H 0.9369 0.7059 0.7059 0.047 Uiso 1 2 calc SR . . C1 C 0.75142(18) 0.6695(2) 0.5575(3) 0.0557(14) Uani 1 1 d U . . C6 C 0.8828(3) 0.6417(2) 0.6417(2) 0.049(2) Uani 1 2 d SU . . O1W O 0.63145(17) 0.63145(17) 0.5000 0.0557(14) Uani 1 4 d SU . . 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 Cu1 0.0210(4) 0.0210(4) 0.0237(6) 0.000 0.000 -0.0064(4) Cu2 0.0255(4) 0.0255(4) 0.0264(6) 0.000 0.000 -0.0115(4) N1 0.032(4) 0.037(3) 0.037(3) -0.014(4) 0.000 0.000 O1 0.038(2) 0.048(2) 0.045(2) 0.0220(18) -0.0155(17) -0.0081(17) O2 0.042(2) 0.046(2) 0.049(2) 0.0080(18) -0.0044(18) -0.0066(17) C5 0.027(3) 0.052(3) 0.052(3) 0.005(4) -0.005(2) -0.005(2) C9 0.047(4) 0.036(3) 0.036(3) -0.022(3) 0.000 0.000 C2 0.020(3) 0.046(3) 0.046(3) 0.013(3) -0.006(2) -0.006(2) C8 0.028(4) 0.045(3) 0.045(3) -0.013(3) -0.002(2) -0.002(2) C3 0.029(3) 0.073(4) 0.031(3) 0.004(2) -0.008(2) -0.013(3) C7 0.036(4) 0.045(3) 0.045(3) -0.019(4) 0.001(2) 0.001(2) C4 0.034(3) 0.050(3) 0.054(3) 0.011(3) -0.003(2) -0.011(2) C10 0.036(4) 0.041(3) 0.041(3) -0.016(3) -0.006(2) -0.006(2) C1 0.026(2) 0.046(3) 0.095(4) 0.020(3) -0.008(3) -0.0019(19) C6 0.046(4) 0.050(3) 0.050(3) -0.002(4) -0.010(3) -0.010(3) O1W 0.026(2) 0.046(3) 0.095(4) 0.020(3) -0.008(3) -0.0019(19) _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 Cu1 O1 1.974(3) 56 ? Cu1 O1 1.974(3) . ? Cu1 O1 1.974(3) 6_556 ? Cu1 O1 1.974(3) 51_556 ? Cu1 O1W 2.160(8) . ? Cu1 Cu2 2.6384(15) . ? Cu2 O2 1.963(4) 51_556 ? Cu2 O2 1.963(4) 6_556 ? Cu2 O2 1.963(4) 56 ? Cu2 O2 1.963(4) . ? Cu2 N1 2.132(8) 81_666 ? N1 C10 1.346(8) . ? N1 C10 1.346(8) 50_755 ? N1 Cu2 2.132(8) 85_566 ? O1 C1 1.233(7) . ? O2 C1 1.279(7) . ? C5 C4 1.353(7) . ? C5 C4 1.353(7) 69 ? C5 C6 1.424(11) . ? C9 C8 1.364(9) 50_755 ? C9 C8 1.364(9) . ? C9 H9A 0.9300 . ? C2 C3 1.324(7) 69 ? C2 C3 1.324(7) . ? C2 H2A 0.9300 . ? C8 C10 1.374(10) . ? C8 C7 1.474(10) . ? C3 C4 1.418(7) . ? C3 C1 1.534(8) . ? C7 C6 1.201(11) . ? C4 H4A 0.9300 . ? C10 H10A 0.9300 . ? 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 Cu1 O1 89.5(3) 56 . ? O1 Cu1 O1 89.0(3) 56 6_556 ? O1 Cu1 O1 166.9(2) . 6_556 ? O1 Cu1 O1 166.9(2) 56 51_556 ? O1 Cu1 O1 89.0(3) . 51_556 ? O1 Cu1 O1 89.5(3) 6_556 51_556 ? O1 Cu1 O1W 96.56(11) 56 . ? O1 Cu1 O1W 96.56(11) . . ? O1 Cu1 O1W 96.56(11) 6_556 . ? O1 Cu1 O1W 96.56(11) 51_556 . ? O1 Cu1 Cu2 83.44(11) 56 . ? O1 Cu1 Cu2 83.44(11) . . ? O1 Cu1 Cu2 83.44(11) 6_556 . ? O1 Cu1 Cu2 83.44(11) 51_556 . ? O1W Cu1 Cu2 180.0(2) . . ? O2 Cu2 O2 90.2(2) 51_556 6_556 ? O2 Cu2 O2 169.2(2) 51_556 56 ? O2 Cu2 O2 88.8(2) 6_556 56 ? O2 Cu2 O2 88.8(2) 51_556 . ? O2 Cu2 O2 169.2(2) 6_556 . ? O2 Cu2 O2 90.2(2) 56 . ? O2 Cu2 N1 95.39(12) 51_556 81_666 ? O2 Cu2 N1 95.39(12) 6_556 81_666 ? O2 Cu2 N1 95.39(12) 56 81_666 ? O2 Cu2 N1 95.39(12) . 81_666 ? O2 Cu2 Cu1 84.61(12) 51_556 . ? O2 Cu2 Cu1 84.61(12) 6_556 . ? O2 Cu2 Cu1 84.61(12) 56 . ? O2 Cu2 Cu1 84.61(12) . . ? N1 Cu2 Cu1 180.00(5) 81_666 . ? C10 N1 C10 118.4(9) . 50_755 ? C10 N1 Cu2 120.8(4) . 85_566 ? C10 N1 Cu2 120.8(4) 50_755 85_566 ? C1 O1 Cu1 124.5(4) . . ? C1 O2 Cu2 122.5(4) . . ? C4 C5 C4 119.6(7) . 69 ? C4 C5 C6 120.2(4) . . ? C4 C5 C6 120.2(4) 69 . ? C8 C9 C8 118.2(9) 50_755 . ? C8 C9 H9A 120.9 50_755 . ? C8 C9 H9A 120.9 . . ? C3 C2 C3 116.6(7) 69 . ? C3 C2 H2A 121.7 69 . ? C3 C2 H2A 121.7 . . ? C9 C8 C10 120.3(7) . . ? C9 C8 C7 122.6(7) . . ? C10 C8 C7 117.1(7) . . ? C2 C3 C4 123.4(6) . . ? C2 C3 C1 119.1(5) . . ? C4 C3 C1 117.5(5) . . ? C6 C7 C8 169.4(8) . . ? C5 C4 C3 118.4(6) . . ? C5 C4 H4A 120.8 . . ? C3 C4 H4A 120.8 . . ? N1 C10 C8 121.4(7) . . ? N1 C10 H10A 119.3 . . ? C8 C10 H10A 119.3 . . ? O1 C1 O2 124.9(6) . . ? O1 C1 C3 115.5(5) . . ? O2 C1 C3 119.5(5) . . ? C7 C6 C5 177.6(10) . . ? 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 O1 Cu1 Cu2 O2 179.76(18) 56 . . 51_556 ? O1 Cu1 Cu2 O2 89.53(17) . . . 51_556 ? O1 Cu1 Cu2 O2 -90.47(17) 6_556 . . 51_556 ? O1 Cu1 Cu2 O2 -0.24(18) 51_556 . . 51_556 ? O1W Cu1 Cu2 O2 0(43) . . . 51_556 ? O1 Cu1 Cu2 O2 -89.53(17) 56 . . 6_556 ? O1 Cu1 Cu2 O2 -179.76(18) . . . 6_556 ? O1 Cu1 Cu2 O2 0.24(18) 6_556 . . 6_556 ? O1 Cu1 Cu2 O2 90.47(17) 51_556 . . 6_556 ? O1W Cu1 Cu2 O2 0(100) . . . 6_556 ? O1 Cu1 Cu2 O2 -0.24(18) 56 . . 56 ? O1 Cu1 Cu2 O2 -90.47(17) . . . 56 ? O1 Cu1 Cu2 O2 89.53(17) 6_556 . . 56 ? O1 Cu1 Cu2 O2 179.76(18) 51_556 . . 56 ? O1W Cu1 Cu2 O2 0(100) . . . 56 ? O1 Cu1 Cu2 O2 90.47(17) 56 . . . ? O1 Cu1 Cu2 O2 0.24(18) . . . . ? O1 Cu1 Cu2 O2 -179.76(18) 6_556 . . . ? O1 Cu1 Cu2 O2 -89.53(17) 51_556 . . . ? O1W Cu1 Cu2 O2 0(43) . . . . ? O1 Cu1 Cu2 N1 0.0 56 . . 81_666 ? O1 Cu1 Cu2 N1 0.0 . . . 81_666 ? O1 Cu1 Cu2 N1 0.0 6_556 . . 81_666 ? O1 Cu1 Cu2 N1 0.0 51_556 . . 81_666 ? O1W Cu1 Cu2 N1 0(49) . . . 81_666 ? O1 Cu1 O1 C1 -83.7(6) 56 . . . ? O1 Cu1 O1 C1 -0.3(6) 6_556 . . . ? O1 Cu1 O1 C1 83.3(6) 51_556 . . . ? O1W Cu1 O1 C1 179.7(6) . . . . ? Cu2 Cu1 O1 C1 -0.3(6) . . . . ? O2 Cu2 O2 C1 -85.0(5) 51_556 . . . ? O2 Cu2 O2 C1 -0.3(5) 6_556 . . . ? O2 Cu2 O2 C1 84.2(5) 56 . . . ? N1 Cu2 O2 C1 179.7(5) 81_666 . . . ? Cu1 Cu2 O2 C1 -0.3(5) . . . . ? C8 C9 C8 C10 0.000(4) 50_755 . . . ? C8 C9 C8 C7 180.000(1) 50_755 . . . ? C3 C2 C3 C4 2.1(13) 69 . . . ? C3 C2 C3 C1 -177.1(5) 69 . . . ? C9 C8 C7 C6 180.00(15) . . . . ? C10 C8 C7 C6 0.000(9) . . . . ? C4 C5 C4 C3 -0.2(13) 69 . . . ? C6 C5 C4 C3 -178.8(7) . . . . ? C2 C3 C4 C5 -1.0(11) . . . . ? C1 C3 C4 C5 178.2(7) . . . . ? C10 N1 C10 C8 0.000(2) 50_755 . . . ? Cu2 N1 C10 C8 180.000(1) 85_566 . . . ? C9 C8 C10 N1 0.000(3) . . . . ? C7 C8 C10 N1 180.000(1) . . . . ? Cu1 O1 C1 O2 0.1(11) . . . . ? Cu1 O1 C1 C3 -179.4(4) . . . . ? Cu2 O2 C1 O1 0.2(10) . . . . ? Cu2 O2 C1 C3 179.7(4) . . . . ? C2 C3 C1 O1 -15.5(10) . . . . ? C4 C3 C1 O1 165.3(6) . . . . ? C2 C3 C1 O2 165.0(7) . . . . ? C4 C3 C1 O2 -14.2(10) . . . . ? C8 C7 C6 C5 180(4) . . . . ? C4 C5 C6 C7 -90.7(7) . . . . ? C4 C5 C6 C7 90.7(8) 69 . . . ? _diffrn_measured_fraction_theta_max 0.967 _diffrn_reflns_theta_full 25.98 _diffrn_measured_fraction_theta_full 0.967 _refine_diff_density_max 1.303 _refine_diff_density_min -2.835 _refine_diff_density_rms 0.117 loop_ _platon_squeeze_void_nr _platon_squeeze_void_average_x _platon_squeeze_void_average_y _platon_squeeze_void_average_z _platon_squeeze_void_volume _platon_squeeze_void_count_electrons 1 -0.004 -0.030 -0.005 19885.3 3953.1 _platon_squeeze_details ; ;