#------------------------------------------------------------------------------ #$Date: 2008-06-25 12:31:45 +0300 (Wed, 25 Jun 2008) $ #$Revision: 403 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/7101939.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_7101939 loop_ _publ_author_name 'Li, Jian-Rong' 'Yu, Qun' 'Tao, Ying' 'Bu, Xian-He' 'Ribas, Joan' 'Batten, Stuart R' _publ_section_title ; Magnetic canting or not? Two isomorphous 3D CoII and NiII coordination polymers with the rare non-interpenetrated (10,3)-d topological network, showing spin-canted antiferromagnetism only in the CoII system. ; _journal_issue 22 _journal_name_full 'Chemical communications (Cambridge, England)' _journal_page_first 2290 _journal_page_last 2292 _journal_year 2007 _chemical_formula_moiety 'C8 H4 N4 Ni2 O10 S2' _chemical_formula_sum 'C8 H4 N4 Ni2 O10 S2' _chemical_formula_weight 497.69 _chemical_name_systematic ; ? ; _space_group_IT_number 4 _symmetry_cell_setting Monoclinic _symmetry_space_group_name_Hall 'P 2yb' _symmetry_space_group_name_H-M 'P 1 21 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 90.85(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 7.1244(14) _cell_length_b 7.1131(14) _cell_length_c 13.153(3) _cell_measurement_reflns_used 6248 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 27.53 _cell_measurement_theta_min 3.10 _cell_volume 666.5(2) _computing_cell_refinement RAPID-AUTO _computing_data_collection 'RAPID-AUTO (Rigaku, 2004)' _computing_data_reduction 'CrystalStructure (Rigaku/MSC, 2004)' _computing_molecular_graphics 'SHELXTL (Bruker, 1998)' _computing_publication_material SHELXTL _computing_structure_refinement SHELXL-97 _computing_structure_solution SHELXS-97 _diffrn_ambient_temperature 293(2) _diffrn_detector_area_resol_mean 10.000 _diffrn_measured_fraction_theta_full 0.997 _diffrn_measured_fraction_theta_max 0.997 _diffrn_measurement_device_type 'Rigaku R-AXIS RAPID IP' _diffrn_measurement_method \w _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 0.0407 _diffrn_reflns_av_sigmaI/netI 0.0604 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 6603 _diffrn_reflns_theta_full 27.48 _diffrn_reflns_theta_max 27.48 _diffrn_reflns_theta_min 3.10 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 3.212 _exptl_absorpt_correction_T_max 1.0000 _exptl_absorpt_correction_T_min 0.9542 _exptl_absorpt_correction_type Multi-Scan _exptl_absorpt_process_details 'ABSCOR (Higashi, 1995)' _exptl_crystal_colour Green _exptl_crystal_density_diffrn 2.480 _exptl_crystal_density_method 'not measured' _exptl_crystal_description Block _exptl_crystal_F_000 496 _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.18 _refine_diff_density_max 0.403 _refine_diff_density_min -0.482 _refine_diff_density_rms 0.082 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.01(1) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.040 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 247 _refine_ls_number_reflns 3009 _refine_ls_number_restraints 7 _refine_ls_restrained_S_all 1.039 _refine_ls_R_factor_all 0.0308 _refine_ls_R_factor_gt 0.0280 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0187P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0617 _refine_ls_wR_factor_ref 0.0631 _reflns_number_gt 2806 _reflns_number_total 3009 _reflns_threshold_expression I>2sigma(I) _[local]_cod_data_source_file b700569e.txt _[local]_cod_data_source_block 2 _[local]_cod_cif_authors_sg_H-M P2(1) 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' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ni Ni 0.3393 1.1124 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' 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 Ni1 Ni 0.26981(5) 0.49830(6) 0.31983(2) 0.01327(9) Uani 1 1 d . Ni2 Ni 0.21253(4) 0.50147(7) 0.81943(2) 0.01411(9) Uani 1 1 d . S1 S 0.31541(12) 0.63301(13) 0.57141(6) 0.01908(18) Uani 1 1 d . S2 S 0.09153(9) 0.51320(15) 1.07313(5) 0.01717(16) Uani 1 1 d . N1 N 0.2924(3) 0.4802(5) 0.47958(17) 0.0147(5) Uani 1 1 d . N2 N 0.2399(3) 0.4939(6) 0.66074(16) 0.0157(5) Uani 1 1 d . N3 N 0.2276(3) 0.4696(4) 0.97804(17) 0.0146(6) Uani 1 1 d . N4 N 0.2518(3) 0.4801(5) 1.16094(17) 0.0141(6) Uani 1 1 d . C1 C 0.2019(4) 0.1654(5) 0.4368(2) 0.0160(7) Uani 1 1 d . C2 C 0.2251(4) 0.3193(4) 0.5147(2) 0.0129(6) Uani 1 1 d . C3 C 0.1953(4) 0.3279(5) 0.6209(2) 0.0144(6) Uani 1 1 d . C4 C 0.0988(4) 0.1939(5) 0.6931(2) 0.0175(7) Uani 1 1 d . C5 C 0.5498(4) 0.4145(5) 0.9300(2) 0.0175(6) Uani 1 1 d . C6 C 0.4009(4) 0.4317(5) 1.0121(2) 0.0147(6) Uani 1 1 d . C7 C 0.4136(4) 0.4327(4) 1.1192(2) 0.0129(6) Uani 1 1 d . C8 C 0.5657(4) 0.3704(5) 1.1931(2) 0.0158(6) Uani 1 1 d . O1 O 0.2074(3) 0.2238(3) 0.34508(17) 0.0190(5) Uani 1 1 d . O2 O 0.1854(3) 0.0014(4) 0.46184(17) 0.0302(5) Uani 1 1 d . O3 O 0.0020(3) 0.0676(4) 0.65368(17) 0.0243(6) Uani 1 1 d . O4 O 0.1166(3) 0.2328(4) 0.78552(17) 0.0236(5) Uani 1 1 d . O5 O 0.3477(4) 0.7712(4) 0.3238(2) 0.0280(6) Uani 1 1 d D H5A H 0.376(5) 0.814(5) 0.2661(15) 0.034 Uiso 1 1 d D H5B H 0.261(5) 0.824(5) 0.356(3) 0.034 Uiso 1 1 d D O6 O 0.4844(3) 0.4167(4) 0.83974(16) 0.0242(5) Uani 1 1 d . O7 O 0.7142(3) 0.4101(5) 0.95352(18) 0.0332(7) Uani 1 1 d . O8 O 0.6969(3) 0.2744(4) 1.15986(18) 0.0238(6) Uani 1 1 d . O9 O 0.5385(3) 0.4133(4) 1.28513(17) 0.0227(5) Uani 1 1 d . O10 O -0.0562(3) 0.5869(4) 0.82441(19) 0.0227(5) Uani 1 1 d D H10A H -0.124(4) 0.508(4) 0.856(2) 0.027 Uiso 1 1 d D H10B H -0.109(4) 0.638(5) 0.7719(18) 0.027 Uiso 1 1 d 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 Ni1 0.01761(16) 0.01582(19) 0.00642(16) 0.00048(19) 0.00134(13) 0.0021(2) Ni2 0.01455(15) 0.0206(2) 0.00718(16) -0.0011(2) -0.00058(12) -0.0018(2) S1 0.0298(4) 0.0180(4) 0.0094(3) -0.0003(3) -0.0008(3) -0.0076(3) S2 0.0136(3) 0.0290(4) 0.0089(3) -0.0007(4) 0.0003(2) 0.0042(4) N1 0.0203(10) 0.0160(16) 0.0078(10) 0.0012(12) -0.0004(9) 0.0018(12) N2 0.0200(10) 0.0205(13) 0.0065(10) 0.0020(15) -0.0010(9) -0.0003(14) N3 0.0161(10) 0.0198(19) 0.0079(11) -0.0013(11) 0.0010(9) -0.0004(10) N4 0.0163(10) 0.0176(17) 0.0084(10) -0.0004(13) 0.0015(9) -0.0004(11) C1 0.0157(13) 0.0204(19) 0.0119(14) -0.0009(12) 0.0029(12) 0.0011(12) C2 0.0133(12) 0.0138(16) 0.0115(14) -0.0008(12) -0.0031(11) -0.0016(11) C3 0.0133(12) 0.0157(16) 0.0140(15) -0.0009(12) -0.0017(12) -0.0007(11) C4 0.0182(14) 0.0203(17) 0.0142(16) 0.0002(12) 0.0039(13) 0.0024(12) C5 0.0192(14) 0.0211(16) 0.0123(14) 0.0018(13) 0.0029(12) 0.0035(12) C6 0.0167(13) 0.0192(16) 0.0084(13) 0.0011(12) 0.0044(12) 0.0021(11) C7 0.0153(12) 0.0138(14) 0.0096(13) 0.0002(11) -0.0004(11) 0.0016(11) C8 0.0125(13) 0.0236(18) 0.0113(15) 0.0028(12) 0.0003(12) 0.0002(12) O1 0.0308(12) 0.0151(12) 0.0110(11) -0.0037(9) -0.0029(9) -0.0015(9) O2 0.0556(14) 0.0160(12) 0.0193(10) -0.0013(12) 0.0093(10) -0.0011(15) O3 0.0252(11) 0.0288(14) 0.0191(12) -0.0087(10) 0.0075(10) -0.0123(10) O4 0.0378(13) 0.0242(14) 0.0089(11) 0.0001(10) 0.0040(10) -0.0066(11) O5 0.0420(15) 0.0210(14) 0.0216(13) 0.0007(11) 0.0155(12) -0.0011(12) O6 0.0186(10) 0.0459(16) 0.0081(11) -0.0015(10) 0.0031(9) 0.0091(10) O7 0.0169(10) 0.068(2) 0.0154(11) 0.0078(13) 0.0043(10) 0.0024(12) O8 0.0255(11) 0.0287(15) 0.0173(12) 0.0063(11) 0.0047(10) 0.0135(10) O9 0.0204(10) 0.0381(15) 0.0097(10) 0.0028(10) -0.0011(9) 0.0069(10) O10 0.0184(10) 0.0303(15) 0.0192(11) 0.0086(10) -0.0009(9) -0.0004(10) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 Ni1 O5 2.019(3) . Ni1 O1 2.031(2) . Ni1 O3 2.034(2) 2_556 Ni1 O9 2.065(2) 1_554 Ni1 N4 2.096(2) 1_554 Ni1 N1 2.109(2) . Ni2 O10 2.010(2) . Ni2 O6 2.042(2) . Ni2 O8 2.063(3) 2_657 Ni2 O4 2.076(3) . Ni2 N3 2.100(2) . Ni2 N2 2.100(2) . S1 N1 1.631(3) . S1 N2 1.633(3) . S2 N3 1.623(2) . S2 N4 1.629(3) . N1 C2 1.327(4) . N2 C3 1.329(5) . N3 C6 1.335(4) . N4 C7 1.328(4) . N4 Ni1 2.096(2) 1_556 C1 O2 1.218(4) . C1 O1 1.277(4) . C1 C2 1.507(4) . C2 C3 1.418(4) . C3 C4 1.517(4) . C4 O3 1.241(4) . C4 O4 1.251(4) . C5 O7 1.207(4) . C5 O6 1.269(4) . C5 C6 1.529(4) . C6 C7 1.410(4) . C7 C8 1.512(4) . C8 O8 1.242(4) . C8 O9 1.266(4) . O3 Ni1 2.034(2) 2_546 O5 H5A 0.845(10) . O5 H5B 0.845(10) . O8 Ni2 2.063(3) 2_647 O9 Ni1 2.065(2) 1_556 O10 H10A 0.850(10) . O10 H10B 0.861(10) . 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 O5 Ni1 O1 168.71(11) . . O5 Ni1 O3 91.40(10) . 2_556 O1 Ni1 O3 89.64(10) . 2_556 O5 Ni1 O9 91.83(10) . 1_554 O1 Ni1 O9 87.74(10) . 1_554 O3 Ni1 O9 175.71(11) 2_556 1_554 O5 Ni1 N4 95.64(13) . 1_554 O1 Ni1 N4 95.34(12) . 1_554 O3 Ni1 N4 98.12(10) 2_556 1_554 O9 Ni1 N4 78.75(9) 1_554 1_554 O5 Ni1 N1 90.90(12) . . O1 Ni1 N1 78.01(11) . . O3 Ni1 N1 84.44(9) 2_556 . O9 Ni1 N1 98.33(9) 1_554 . N4 Ni1 N1 172.91(16) 1_554 . O10 Ni2 O6 170.61(9) . . O10 Ni2 O8 90.43(11) . 2_657 O6 Ni2 O8 88.08(11) . 2_657 O10 Ni2 O4 88.54(10) . . O6 Ni2 O4 93.72(11) . . O8 Ni2 O4 175.03(10) 2_657 . O10 Ni2 N3 92.00(10) . . O6 Ni2 N3 78.68(9) . . O8 Ni2 N3 87.66(11) 2_657 . O4 Ni2 N3 97.23(11) . . O10 Ni2 N2 98.20(10) . . O6 Ni2 N2 91.18(9) . . O8 Ni2 N2 97.00(13) 2_657 . O4 Ni2 N2 78.35(13) . . N3 Ni2 N2 168.73(13) . . N1 S1 N2 95.66(19) . . N3 S2 N4 95.64(13) . . C2 N1 S1 110.49(19) . . C2 N1 Ni1 112.1(2) . . S1 N1 Ni1 134.64(19) . . C3 N2 S1 109.53(19) . . C3 N2 Ni2 112.9(2) . . S1 N2 Ni2 137.4(2) . . C6 N3 S2 109.9(2) . . C6 N3 Ni2 112.86(18) . . S2 N3 Ni2 136.26(15) . . C7 N4 S2 110.31(19) . . C7 N4 Ni1 112.8(2) . 1_556 S2 N4 Ni1 136.88(13) . 1_556 O2 C1 O1 124.9(3) . . O2 C1 C2 121.4(3) . . O1 C1 C2 113.6(3) . . N1 C2 C3 111.5(3) . . N1 C2 C1 115.3(3) . . C3 C2 C1 133.2(3) . . N2 C3 C2 112.9(3) . . N2 C3 C4 114.8(3) . . C2 C3 C4 131.7(3) . . O3 C4 O4 127.9(3) . . O3 C4 C3 116.6(3) . . O4 C4 C3 115.4(3) . . O7 C5 O6 125.5(3) . . O7 C5 C6 120.1(3) . . O6 C5 C6 114.2(3) . . N3 C6 C7 112.3(2) . . N3 C6 C5 115.3(2) . . C7 C6 C5 132.1(3) . . N4 C7 C6 111.8(3) . . N4 C7 C8 115.3(2) . . C6 C7 C8 132.5(3) . . O8 C8 O9 126.6(3) . . O8 C8 C7 118.1(3) . . O9 C8 C7 115.2(2) . . C1 O1 Ni1 118.5(2) . . C4 O3 Ni1 128.9(2) . 2_546 C4 O4 Ni2 116.2(2) . . Ni1 O5 H5A 113(3) . . Ni1 O5 H5B 104(3) . . H5A O5 H5B 118.5(19) . . C5 O6 Ni2 117.43(18) . . C8 O8 Ni2 135.0(2) . 2_647 C8 O9 Ni1 115.9(2) . 1_556 Ni2 O10 H10A 111(2) . . Ni2 O10 H10B 120(2) . . H10A O10 H10B 114.9(17) . . 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_4 N2 S1 N1 C2 0.5(2) . . N2 S1 N1 Ni1 159.49(19) . . O5 Ni1 N1 C2 171.1(2) . . O1 Ni1 N1 C2 -11.08(19) . . O3 Ni1 N1 C2 79.7(2) 2_556 . O9 Ni1 N1 C2 -97.0(2) 1_554 . N4 Ni1 N1 C2 -31.8(8) 1_554 . O5 Ni1 N1 S1 12.30(19) . . O1 Ni1 N1 S1 -169.8(2) . . O3 Ni1 N1 S1 -79.03(19) 2_556 . O9 Ni1 N1 S1 104.28(19) 1_554 . N4 Ni1 N1 S1 169.5(6) 1_554 . N1 S1 N2 C3 -0.2(2) . . N1 S1 N2 Ni2 174.6(2) . . O10 Ni2 N2 C3 -90.2(2) . . O6 Ni2 N2 C3 90.1(2) . . O8 Ni2 N2 C3 178.3(2) 2_657 . O4 Ni2 N2 C3 -3.4(2) . . N3 Ni2 N2 C3 64.5(7) . . O10 Ni2 N2 S1 95.1(2) . . O6 Ni2 N2 S1 -84.6(2) . . O8 Ni2 N2 S1 3.6(2) 2_657 . O4 Ni2 N2 S1 -178.2(3) . . N3 Ni2 N2 S1 -110.3(8) . . N4 S2 N3 C6 -1.1(3) . . N4 S2 N3 Ni2 -168.4(2) . . O10 Ni2 N3 C6 -172.6(2) . . O6 Ni2 N3 C6 6.3(2) . . O8 Ni2 N3 C6 -82.2(2) 2_657 . O4 Ni2 N3 C6 98.6(2) . . N2 Ni2 N3 C6 32.5(8) . . O10 Ni2 N3 S2 -5.6(3) . . O6 Ni2 N3 S2 173.3(3) . . O8 Ni2 N3 S2 84.8(3) 2_657 . O4 Ni2 N3 S2 -94.3(3) . . N2 Ni2 N3 S2 -160.5(6) . . N3 S2 N4 C7 -0.6(3) . . N3 S2 N4 Ni1 177.7(3) . 1_556 S1 N1 C2 C3 -0.6(3) . . Ni1 N1 C2 C3 -164.61(19) . . S1 N1 C2 C1 -178.7(2) . . Ni1 N1 C2 C1 17.3(3) . . O2 C1 C2 N1 162.1(3) . . O1 C1 C2 N1 -15.8(4) . . O2 C1 C2 C3 -15.4(5) . . O1 C1 C2 C3 166.6(3) . . S1 N2 C3 C2 -0.1(3) . . Ni2 N2 C3 C2 -176.3(2) . . S1 N2 C3 C4 -172.2(2) . . Ni2 N2 C3 C4 11.6(3) . . N1 C2 C3 N2 0.4(4) . . C1 C2 C3 N2 178.0(3) . . N1 C2 C3 C4 170.9(3) . . C1 C2 C3 C4 -11.5(6) . . N2 C3 C4 O3 157.2(3) . . C2 C3 C4 O3 -13.1(5) . . N2 C3 C4 O4 -18.0(4) . . C2 C3 C4 O4 171.7(3) . . S2 N3 C6 C7 2.5(4) . . Ni2 N3 C6 C7 172.9(2) . . S2 N3 C6 C5 -172.0(2) . . Ni2 N3 C6 C5 -1.5(4) . . O7 C5 C6 N3 168.3(3) . . O6 C5 C6 N3 -7.9(5) . . O7 C5 C6 C7 -4.7(6) . . O6 C5 C6 C7 179.1(4) . . S2 N4 C7 C6 2.1(4) . . Ni1 N4 C7 C6 -176.6(2) 1_556 . S2 N4 C7 C8 -171.4(3) . . Ni1 N4 C7 C8 9.9(4) 1_556 . N3 C6 C7 N4 -3.0(4) . . C5 C6 C7 N4 170.2(4) . . N3 C6 C7 C8 169.0(3) . . C5 C6 C7 C8 -17.8(6) . . N4 C7 C8 O8 159.3(3) . . C6 C7 C8 O8 -12.4(6) . . N4 C7 C8 O9 -16.5(5) . . C6 C7 C8 O9 171.7(3) . . O2 C1 O1 Ni1 -172.1(3) . . C2 C1 O1 Ni1 5.8(3) . . O5 Ni1 O1 C1 13.4(6) . . O3 Ni1 O1 C1 -82.0(2) 2_556 . O9 Ni1 O1 C1 101.4(2) 1_554 . N4 Ni1 O1 C1 179.9(2) 1_554 . N1 Ni1 O1 C1 2.4(2) . . O4 C4 O3 Ni1 47.4(5) . 2_546 C3 C4 O3 Ni1 -127.1(3) . 2_546 O3 C4 O4 Ni2 -159.7(3) . . C3 C4 O4 Ni2 14.9(4) . . O10 Ni2 O4 C4 91.7(2) . . O6 Ni2 O4 C4 -97.4(2) . . O8 Ni2 O4 C4 13.7(12) 2_657 . N3 Ni2 O4 C4 -176.4(2) . . N2 Ni2 O4 C4 -7.0(2) . . O7 C5 O6 Ni2 -162.3(3) . . C6 C5 O6 Ni2 13.7(4) . . O10 Ni2 O6 C5 -4.4(9) . . O8 Ni2 O6 C5 76.5(3) 2_657 . O4 Ni2 O6 C5 -108.1(3) . . N3 Ni2 O6 C5 -11.5(3) . . N2 Ni2 O6 C5 173.5(3) . . O9 C8 O8 Ni2 61.9(5) . 2_647 C7 C8 O8 Ni2 -113.4(3) . 2_647 O8 C8 O9 Ni1 -161.0(3) . 1_556 C7 C8 O9 Ni1 14.4(4) . 1_556 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 O5 H5A O6 0.85(1) 1.87(2) 2.685(3) 161(4) 2_656 O5 H5B O2 0.85(1) 1.96(3) 2.716(4) 149(4) 1_565 O10 H10A O7 0.85(1) 1.88(2) 2.687(3) 160(4) 1_455 O10 H10B O1 0.86(1) 1.79(1) 2.647(3) 174(4) 2_556