#------------------------------------------------------------------------------ #$Date: 2011-01-03 12:48:23 +0000 (Mon, 03 Jan 2011) $ #$Revision: 5312 $ #$URL: svn://www.crystallography.net/cod/cif/4/4308917.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_4308917 loop_ _publ_author_name 'Sachindranath Pal' 'Anil Kumar Barik' 'Samik Gupta' 'Arijit Hazra' 'Susanta Kumar Kar' 'Shie-Ming Peng' 'Gene-Hsiang Lee' 'Ray J. Butcher' 'M. Salah El Fallah' 'Joan Ribas' _publ_section_title ; Copper(II) Mediated Anion Dependent Formation of Schiff Base Complexes ; _journal_name_full 'Inorganic Chemistry' _journal_page_first 3880 _journal_page_last 3889 _journal_volume 44 _journal_year 2005 _chemical_formula_sum 'C21 H26 Cu2 N11 O5' _chemical_formula_weight 639.61 _chemical_name_systematic ; ? ; _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 96.205(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 24.686(2) _cell_length_b 17.6204(15) _cell_length_c 14.8725(13) _cell_measurement_reflns_used 1289 _cell_measurement_temperature 150(1) _cell_measurement_theta_max 18.29 _cell_measurement_theta_min 2.69 _cell_volume 6431.3(9) _computing_cell_refinement 'Bruker SAINT' _computing_data_collection 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 150(1) _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device_type 'BRUKER SMART ApexCCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0928 _diffrn_reflns_av_sigmaI/netI 0.1045 _diffrn_reflns_limit_h_max 29 _diffrn_reflns_limit_h_min -29 _diffrn_reflns_limit_k_max 19 _diffrn_reflns_limit_k_min -20 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -10 _diffrn_reflns_number 18731 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 1.42 _exptl_absorpt_coefficient_mu 1.368 _exptl_absorpt_correction_T_max 0.9473 _exptl_absorpt_correction_T_min 0.7715 _exptl_absorpt_correction_type multi-scan _exptl_crystal_colour blue _exptl_crystal_density_diffrn 1.321 _exptl_crystal_density_meas not_measured _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 2616 _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.04 _refine_diff_density_max 1.348 _refine_diff_density_min -0.836 _refine_diff_density_rms 0.281 _refine_ls_extinction_coef 0.0029(4) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_ref 1.087 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 375 _refine_ls_number_reflns 5661 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.087 _refine_ls_R_factor_all 0.1473 _refine_ls_R_factor_gt 0.0916 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1685P)^2^+3.3640P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.2566 _refine_ls_wR_factor_ref 0.2946 _reflns_number_gt 3380 _reflns_number_total 5661 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file ic0501420si20050128_061336.cif _[local]_cod_data_source_block ic9618 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_original_cell_volume 6431.2(10) _cod_database_code 4308917 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' 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 0.31894(5) 0.10690(7) 0.45899(8) 0.0462(4) Uani 1 1 d . . . Cu2 Cu 0.43232(4) 0.14667(7) 0.30593(7) 0.0370(4) Uani 1 1 d . . . O1 O 0.2005(6) 0.0590(8) 0.6819(9) 0.080(4) Uani 0.65 1 d P A 1 H1D H 0.2008 0.0147 0.7028 0.120 Uiso 0.65 1 calc PR A 1 O2 O 0.3294(9) 0.3821(10) 0.1497(16) 0.105(8) Uani 0.50 1 d P B 1 O1' O 0.1640(11) 0.0874(14) 0.615(2) 0.096(10) Uani 0.35 1 d P C 2 H1'A H 0.1389 0.0578 0.5944 0.144 Uiso 0.35 1 calc PR C 2 O2' O 0.2838(9) 0.3212(16) 0.1792(12) 0.106(7) Uani 0.50 1 d P B 2 O3 O 0.2596(3) 0.1607(5) 0.3366(5) 0.061(2) Uani 1 1 d . . . O4 O 0.2351(5) 0.1000(8) 0.2143(7) 0.124(5) Uani 1 1 d . . . O5 O 0.1877(4) 0.0949(7) 0.3263(7) 0.111(4) Uani 1 1 d . . . N1 N 0.3479(3) 0.0355(4) 0.3787(5) 0.0396(18) Uani 1 1 d . . . N2 N 0.3871(3) 0.0355(5) 0.3206(5) 0.043(2) Uani 1 1 d . . . N3 N 0.2726(3) 0.0198(5) 0.4812(6) 0.057(2) Uani 1 1 d . . . N4 N 0.2946(3) 0.1683(5) 0.5606(6) 0.050(2) Uani 1 1 d . . . N5 N 0.3714(3) 0.1893(4) 0.4582(5) 0.0405(19) Uani 1 1 d . . . N6 N 0.4142(3) 0.2073(4) 0.4133(5) 0.0395(18) Uani 1 1 d . . . N7 N 0.4500(3) 0.1395(4) 0.1800(5) 0.0371(18) Uani 1 1 d . . . N8 N 0.5054(3) 0.1219(4) 0.3638(5) 0.0357(18) Uani 1 1 d . . . N9 N 0.3611(3) 0.1892(5) 0.2382(5) 0.048(2) Uani 1 1 d . . . N10 N 0.3106(3) 0.1784(6) 0.0849(6) 0.060(3) Uani 1 1 d . . . N11 N 0.2276(4) 0.1184(7) 0.2930(7) 0.072(3) Uani 1 1 d . . . C1 C 0.4214(5) -0.0522(7) 0.2096(8) 0.066(3) Uani 1 1 d . . . H1A H 0.4461 -0.0097 0.2020 0.099 Uiso 1 1 calc R . . H1B H 0.3992 -0.0622 0.1521 0.099 Uiso 1 1 calc R . . H1C H 0.4426 -0.0975 0.2283 0.099 Uiso 1 1 calc R . . C2 C 0.3851(4) -0.0326(6) 0.2799(6) 0.043(2) Uani 1 1 d . . . C3 C 0.3443(4) -0.0770(6) 0.3107(6) 0.042(2) Uani 1 1 d . . . H3A H 0.3339 -0.1271 0.2928 0.051 Uiso 1 1 calc R . . C4 C 0.3221(4) -0.0314(6) 0.3732(6) 0.041(2) Uani 1 1 d . . . C5 C 0.2811(4) -0.0383(7) 0.4351(7) 0.053(3) Uani 1 1 d . . . H5A H 0.2615 -0.0841 0.4407 0.064 Uiso 1 1 calc R . . C6 C 0.2290(5) 0.0169(8) 0.5413(10) 0.082(4) Uani 1 1 d . . . H6A H 0.2241 -0.0361 0.5610 0.098 Uiso 0.65 1 calc PR D 1 H6B H 0.1943 0.0341 0.5079 0.098 Uiso 0.65 1 calc PR D 1 H6'A H 0.2001 -0.0179 0.5148 0.098 Uiso 0.35 1 d PR D 2 H6'B H 0.2441 -0.0044 0.6004 0.098 Uiso 0.35 1 d PR D 2 C7 C 0.2428(8) 0.0667(12) 0.6232(13) 0.070(5) Uani 0.65 1 d P A 1 H7A H 0.2775 0.0475 0.6564 0.085 Uiso 0.65 1 calc PR A 1 C7' C 0.2060(14) 0.0872(19) 0.556(2) 0.059(8) Uiso 0.35 1 d P C 2 H7'A H 0.1914 0.1093 0.4959 0.071 Uiso 0.35 1 calc PR C 2 C8 C 0.2482(5) 0.1508(7) 0.6119(7) 0.066(3) Uani 1 1 d . . . H8A H 0.2143 0.1714 0.5795 0.080 Uiso 0.65 1 calc PR A 1 H8B H 0.2539 0.1753 0.6721 0.080 Uiso 0.65 1 calc PR A 1 H8'A H 0.2279 0.1980 0.6216 0.080 Uiso 0.35 1 d PR A 2 H8'B H 0.2620 0.1300 0.6719 0.080 Uiso 0.35 1 d PR A 2 C9 C 0.3244(4) 0.2262(7) 0.5789(6) 0.050(3) Uani 1 1 d . . . H9A H 0.3176 0.2595 0.6267 0.060 Uiso 1 1 calc R A . C10 C 0.3683(4) 0.2401(6) 0.5258(6) 0.046(2) Uani 1 1 d . A . C11 C 0.4087(5) 0.2917(6) 0.5251(7) 0.056(3) Uani 1 1 d . . . H11A H 0.4157 0.3337 0.5648 0.067 Uiso 1 1 calc R A . C12 C 0.4388(4) 0.2701(6) 0.4528(7) 0.050(3) Uani 1 1 d . A . C13 C 0.4883(5) 0.3055(7) 0.4181(8) 0.067(3) Uani 1 1 d . . . H13A H 0.4989 0.2755 0.3673 0.100 Uiso 1 1 calc R A . H13B H 0.5185 0.3064 0.4667 0.100 Uiso 1 1 calc R . . H13C H 0.4797 0.3574 0.3978 0.100 Uiso 1 1 calc R . . C14 C 0.4851(4) 0.0902(6) 0.5223(6) 0.046(2) Uani 1 1 d . . . H14A H 0.4476 0.0879 0.4929 0.069 Uiso 1 1 calc R . . H14B H 0.4877 0.1296 0.5691 0.069 Uiso 1 1 calc R . . H14C H 0.4950 0.0410 0.5501 0.069 Uiso 1 1 calc R . . C15 C 0.5231(4) 0.1086(5) 0.4533(6) 0.039(2) Uani 1 1 d . . . C16 C 0.4207(4) 0.1171(6) 0.0327(6) 0.046(2) Uani 1 1 d . . . H16A H 0.3980 0.1114 -0.0226 0.055 Uiso 1 1 calc R . . C17 C 0.4048(4) 0.1356(6) 0.1166(6) 0.040(2) Uani 1 1 d . . . C18 C 0.3505(4) 0.1470(6) 0.1515(6) 0.047(3) Uani 1 1 d . . . H18A H 0.3371 0.0955 0.1668 0.057 Uiso 1 1 calc R . . C19 C 0.3683(5) 0.2725(7) 0.2231(8) 0.069(4) Uani 1 1 d . B . H19A H 0.4050 0.2811 0.2040 0.083 Uiso 1 1 calc R . . H19B H 0.3667 0.2992 0.2813 0.083 Uiso 1 1 calc R . . C20 C 0.3259(7) 0.3079(12) 0.1523(11) 0.111(6) Uani 1 1 d . . . H20A H 0.2904 0.2984 0.1770 0.133 Uiso 0.50 1 calc PR B 1 H20B H 0.3412 0.3580 0.1363 0.133 Uiso 0.50 1 d PR B 2 C21 C 0.3222(5) 0.2619(8) 0.0689(8) 0.080(4) Uani 1 1 d . B . H21A H 0.3569 0.2663 0.0416 0.096 Uiso 1 1 calc R . . H21B H 0.2929 0.2827 0.0251 0.096 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 Cu1 0.0399(7) 0.0608(9) 0.0410(8) -0.0077(6) 0.0180(5) 0.0021(6) Cu2 0.0292(6) 0.0560(8) 0.0264(6) -0.0063(5) 0.0054(4) 0.0009(5) O1 0.084(10) 0.095(10) 0.069(9) 0.008(8) 0.052(8) 0.002(8) O2 0.100(16) 0.044(11) 0.16(2) 0.012(11) -0.051(14) 0.032(10) O1' 0.076(17) 0.085(18) 0.14(3) 0.054(17) 0.092(19) 0.042(14) O2' 0.095(15) 0.17(2) 0.055(12) 0.014(13) 0.010(11) 0.041(17) O3 0.051(4) 0.079(6) 0.052(5) -0.010(4) 0.004(4) 0.015(4) O4 0.102(8) 0.198(13) 0.078(7) -0.056(8) 0.035(6) -0.054(8) O5 0.068(6) 0.183(12) 0.083(7) -0.012(7) 0.012(5) -0.039(7) N1 0.029(4) 0.051(5) 0.039(5) -0.007(4) 0.009(3) -0.003(4) N2 0.033(4) 0.067(6) 0.031(4) -0.009(4) 0.012(3) 0.001(4) N3 0.050(5) 0.058(6) 0.069(6) 0.000(5) 0.029(5) 0.006(4) N4 0.047(5) 0.067(6) 0.039(5) 0.002(4) 0.017(4) 0.013(5) N5 0.037(4) 0.052(5) 0.034(4) -0.004(4) 0.011(3) 0.006(4) N6 0.038(4) 0.047(5) 0.034(4) -0.005(4) 0.008(3) -0.001(4) N7 0.029(4) 0.056(5) 0.026(4) -0.001(3) 0.005(3) 0.000(4) N8 0.026(4) 0.049(5) 0.033(4) -0.004(3) 0.007(3) -0.001(3) N9 0.035(4) 0.074(6) 0.035(5) -0.006(4) 0.002(3) 0.016(4) N10 0.041(5) 0.090(7) 0.045(6) -0.003(5) -0.010(4) 0.010(5) N11 0.045(5) 0.113(9) 0.062(7) -0.023(6) 0.016(5) -0.002(6) C1 0.063(7) 0.073(8) 0.067(8) -0.025(6) 0.028(6) 0.000(6) C2 0.039(5) 0.060(7) 0.028(5) -0.019(5) 0.001(4) 0.000(5) C3 0.046(5) 0.050(6) 0.030(5) -0.005(4) 0.002(4) -0.006(5) C4 0.035(5) 0.053(6) 0.034(5) -0.008(4) -0.002(4) 0.000(5) C5 0.040(6) 0.067(8) 0.052(7) 0.005(6) 0.002(5) -0.008(5) C6 0.072(8) 0.092(10) 0.091(10) -0.014(8) 0.054(8) -0.016(7) C7 0.060(11) 0.089(15) 0.068(13) 0.014(11) 0.030(10) 0.016(10) C8 0.071(8) 0.093(10) 0.041(6) 0.011(6) 0.035(6) 0.030(7) C9 0.052(6) 0.068(8) 0.031(6) -0.014(5) 0.011(4) 0.017(6) C10 0.051(6) 0.058(7) 0.028(5) -0.011(5) -0.001(4) 0.008(5) C11 0.073(8) 0.052(7) 0.042(6) -0.019(5) 0.002(5) 0.000(6) C12 0.053(6) 0.057(7) 0.037(6) -0.002(5) 0.000(5) 0.003(5) C13 0.072(8) 0.065(8) 0.064(8) -0.017(6) 0.013(6) -0.017(6) C14 0.046(6) 0.065(7) 0.028(5) 0.006(5) 0.007(4) 0.008(5) C15 0.042(5) 0.051(6) 0.024(5) 0.002(4) 0.006(4) 0.009(4) C16 0.041(5) 0.068(7) 0.028(5) -0.006(5) 0.001(4) -0.003(5) C17 0.035(5) 0.055(6) 0.030(5) 0.001(4) 0.005(4) 0.002(4) C18 0.027(4) 0.075(7) 0.039(6) -0.012(5) 0.000(4) 0.005(5) C19 0.057(7) 0.087(10) 0.059(8) -0.017(6) -0.014(6) 0.029(7) C20 0.094(12) 0.141(17) 0.087(12) -0.040(11) -0.040(9) 0.057(11) C21 0.067(8) 0.112(12) 0.056(8) 0.007(8) -0.013(6) 0.028(8) 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' 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 N1 Cu1 N5 101.1(3) . . ? N1 Cu1 N3 81.7(3) . . ? N5 Cu1 N3 169.8(4) . . ? N1 Cu1 N4 169.4(3) . . ? N5 Cu1 N4 81.6(3) . . ? N3 Cu1 N4 93.9(4) . . ? N1 Cu1 O3 91.4(3) . . ? N5 Cu1 O3 93.0(3) . . ? N3 Cu1 O3 96.7(3) . . ? N4 Cu1 O3 98.6(3) . . ? N8 Cu2 N7 96.6(3) . . ? N8 Cu2 N6 92.4(3) . . ? N7 Cu2 N6 151.5(3) . . ? N8 Cu2 N9 170.5(3) . . ? N7 Cu2 N9 79.9(3) . . ? N6 Cu2 N9 86.8(3) . . ? N8 Cu2 N2 101.8(3) . . ? N7 Cu2 N2 101.4(3) . . ? N6 Cu2 N2 103.1(3) . . ? N9 Cu2 N2 87.6(3) . . ? N11 O3 Cu1 117.9(8) . . ? C4 N1 N2 109.0(7) . . ? C4 N1 Cu1 114.1(6) . . ? N2 N1 Cu1 136.8(6) . . ? C2 N2 N1 106.9(8) . . ? C2 N2 Cu2 136.1(6) . . ? N1 N2 Cu2 116.7(6) . . ? C5 N3 C6 118.4(10) . . ? C5 N3 Cu1 114.2(7) . . ? C6 N3 Cu1 127.4(8) . . ? C9 N4 C8 121.3(9) . . ? C9 N4 Cu1 112.5(6) . . ? C8 N4 Cu1 126.2(8) . . ? N6 N5 C10 108.8(8) . . ? N6 N5 Cu1 137.4(6) . . ? C10 N5 Cu1 113.5(6) . . ? N5 N6 C12 108.2(7) . . ? N5 N6 Cu2 121.5(6) . . ? C12 N6 Cu2 130.3(6) . . ? N8 N7 C17 107.1(7) 2_655 . ? N8 N7 Cu2 137.4(6) 2_655 . ? C17 N7 Cu2 114.0(6) . . ? N7 N8 C15 108.2(7) 2_655 . ? N7 N8 Cu2 119.2(5) 2_655 . ? C15 N8 Cu2 129.9(6) . . ? C18 N9 C19 111.9(8) . . ? C18 N9 Cu2 107.6(6) . . ? C19 N9 Cu2 108.7(6) . . ? C18 N10 C21 110.8(9) . . ? O3 N11 O5 119.7(11) . . ? O3 N11 O4 120.3(10) . . ? O5 N11 O4 120.0(11) . . ? N2 C2 C3 110.3(8) . . ? N2 C2 C1 121.9(9) . . ? C3 C2 C1 127.8(9) . . ? C4 C3 C2 104.3(8) . . ? N1 C4 C3 109.5(8) . . ? N1 C4 C5 113.3(9) . . ? C3 C4 C5 137.2(10) . . ? N3 C5 C4 116.5(10) . . ? C7' C6 N3 113.5(17) . . ? C7' C6 C7 54.4(16) . . ? N3 C6 C7 110.7(11) . . ? O1 C7 C8 103.9(14) . . ? O1 C7 C6 108.6(15) . . ? C8 C7 C6 120.0(15) . . ? C6 C7' O1' 116(3) . . ? C6 C7' C8 115(2) . . ? O1' C7' C8 98(2) . . ? N4 C8 C7 110.4(10) . . ? N4 C8 C7' 110.7(14) . . ? C7 C8 C7' 48.8(14) . . ? N4 C9 C10 118.3(9) . . ? C11 C10 N5 109.8(9) . . ? C11 C10 C9 136.4(10) . . ? N5 C10 C9 113.8(9) . . ? C10 C11 C12 105.7(9) . . ? N6 C12 C11 107.4(9) . . ? N6 C12 C13 121.7(9) . . ? C11 C12 C13 130.9(10) . . ? N8 C15 C16 109.4(7) . 2_655 ? N8 C15 C14 123.0(8) . . ? C16 C15 C14 127.6(8) 2_655 . ? C17 C16 C15 105.4(8) . 2_655 ? N7 C17 C16 109.9(8) . . ? N7 C17 C18 116.2(8) . . ? C16 C17 C18 133.8(8) . . ? N10 C18 N9 116.7(9) . . ? N10 C18 C17 112.7(8) . . ? N9 C18 C17 106.6(7) . . ? N9 C19 C20 114.7(12) . . ? O2' C20 O2 82.7(19) . . ? O2' C20 C21 114.7(19) . . ? O2 C20 C21 121(2) . . ? O2' C20 C19 114(2) . . ? O2 C20 C19 112.5(15) . . ? C21 C20 C19 109.3(12) . . ? C20 C21 N10 113.2(13) . . ? 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 N1 1.924(7) . ? Cu1 N5 1.947(8) . ? Cu1 N3 1.963(9) . ? Cu1 N4 2.002(8) . ? Cu1 O3 2.404(8) . ? Cu2 N8 1.963(7) . ? Cu2 N7 1.972(7) . ? Cu2 N6 2.011(7) . ? Cu2 N9 2.070(8) . ? Cu2 N2 2.276(8) . ? O1 C7 1.439(19) . ? O2 C20 1.31(2) . ? O1' C7' 1.43(4) . ? O2' C20 1.18(2) . ? O3 N11 1.221(12) . ? O4 N11 1.248(13) . ? O5 N11 1.221(13) . ? N1 C4 1.338(12) . ? N1 N2 1.366(10) . ? N2 C2 1.343(12) . ? N3 C5 1.262(13) . ? N3 C6 1.472(12) . ? N4 C9 1.269(13) . ? N4 C8 1.476(13) . ? N5 N6 1.348(10) . ? N5 C10 1.353(12) . ? N6 C12 1.363(13) . ? N7 N8 1.373(9) 2_655 ? N7 C17 1.382(11) . ? N8 N7 1.373(9) 2_655 ? N8 C15 1.376(11) . ? N9 C18 1.487(12) . ? N9 C19 1.499(15) . ? N10 C18 1.431(12) . ? N10 C21 1.522(17) . ? C1 C2 1.489(13) . ? C2 C3 1.392(13) . ? C3 C4 1.384(13) . ? C4 C5 1.446(13) . ? C6 C7' 1.39(3) . ? C6 C7 1.51(2) . ? C7 C8 1.50(2) . ? C7' C8 1.69(3) . ? C9 C10 1.430(14) . ? C10 C11 1.351(14) . ? C11 C12 1.423(14) . ? C12 C13 1.512(15) . ? C14 C15 1.499(12) . ? C15 C16 1.389(13) 2_655 ? C16 C17 1.387(12) . ? C16 C15 1.389(13) 2_655 ? C17 C18 1.502(12) . ? C19 C20 1.534(17) . ? C20 C21 1.476(19) . ?