#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2004892.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2004892 loop_ _publ_author_name 'McKee, V.' 'Metcalfe, T.' 'Wikaira, J.' _publ_section_title ; Hexakis(N,N-dimethylformamide)nickel(II) Diperchlorate ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1139 _journal_page_last 1141 _journal_volume 52 _journal_year 1996 _chemical_formula_iupac '[Ni (C3 H7 N O)6](Cl O4)2' _chemical_formula_moiety 'C18 H42 N6 Ni O6, 2(Cl O4)' _chemical_formula_sum 'C18 H42 Cl2 N6 Ni O14' _chemical_formula_weight 696.19 _chemical_name_systematic ; Hexakis(N,N-dimethylformamide)-nickel(II) Diperchlorate ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 92.28 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 14.8190(10) _cell_length_b 10.7650(10) _cell_length_c 20.673(2) _cell_measurement_reflns_used 27 _cell_measurement_temperature 158(2) _cell_measurement_theta_max 13 _cell_measurement_theta_min 4 _cell_volume 3295.3(5) _computing_cell_refinement XSCANS _computing_data_collection 'XSCANS (Siemens, 1994)' _computing_data_reduction XSCANS _computing_molecular_graphics 'SHELXTL/PC (Sheldrick, 1990)' _computing_publication_material SHELXL93 _computing_structure_refinement 'SHELXL93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1985)' _diffrn_ambient_temperature 158(2) _diffrn_measurement_device 'Siemens P4 four-circle diffractometer' _diffrn_measurement_method '1.2\% \w-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 0.0150 _diffrn_reflns_av_sigmaI/netI 0.0213 _diffrn_reflns_limit_h_max 17 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_k_min -1 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_limit_l_min -24 _diffrn_reflns_number 6740 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 2.13 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 97 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.817 _exptl_absorpt_correction_T_max 0.769 _exptl_absorpt_correction_T_min 0.695 _exptl_absorpt_correction_type 'empirical, \y scans (SHELXTL/PC; Sheldrick, 1990)' _exptl_crystal_colour green _exptl_crystal_density_diffrn 1.403 _exptl_crystal_description block _exptl_crystal_F_000 1464 _exptl_crystal_size_max 0.80 _exptl_crystal_size_mid 0.45 _exptl_crystal_size_min 0.45 _refine_diff_density_max 0.718 _refine_diff_density_min -0.506 _refine_ls_extinction_coef 0.0033(2) _refine_ls_extinction_method 'SHELXL93 (Sheldrick, 1993)' _refine_ls_goodness_of_fit_all 1.035 _refine_ls_goodness_of_fit_obs 1.070 _refine_ls_hydrogen_treatment noref _refine_ls_matrix_type full _refine_ls_number_parameters 386 _refine_ls_number_reflns 5797 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.116 _refine_ls_restrained_S_obs 1.070 _refine_ls_R_factor_all 0.0588 _refine_ls_R_factor_obs 0.0407 _refine_ls_shift/esd_max -0.001 _refine_ls_shift/esd_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w = 1/[\s^2^(Fo^2^)+(0.0382P)^2^+4.5888P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_all 0.1109 _refine_ls_wR_factor_obs 0.0931 _reflns_number_observed 4526 _reflns_number_total 5803 _reflns_observed_criterion >2sigma(I) _[local]_cod_data_source_file ka1163.cif _[local]_cod_data_source_block niamine _[local]_cod_cif_authors_sg_H-M 'P 21/c' _cod_database_code 2004892 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' loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ni1 0.0309(3) 0.0211(3) 0.0233(2) -0.0008(2) 0.0002(2) 0.0003(2) O11 0.0420(12) 0.0263(10) 0.0260(10) -0.0024(9) -0.0034(8) 0.0004(8) C11 0.033(2) 0.0275(14) 0.0304(15) -0.0022(12) -0.0017(12) -0.0026(13) N11 0.0385(14) 0.0321(13) 0.0264(12) -0.0033(11) -0.0012(10) -0.0002(10) C12 0.058(2) 0.045(2) 0.031(2) -0.007(2) 0.0057(14) -0.0098(14) C13 0.063(2) 0.047(2) 0.038(2) -0.002(2) -0.005(2) 0.011(2) O21 0.0391(11) 0.0318(11) 0.0290(10) -0.0078(9) 0.0021(9) 0.0020(9) C21 0.034(2) 0.0256(14) 0.0282(14) 0.0039(12) 0.0019(12) 0.0019(12) N21 0.0331(13) 0.0258(12) 0.0327(13) -0.0019(10) 0.0021(10) 0.0016(10) C22 0.037(2) 0.043(2) 0.053(2) -0.0062(15) -0.0038(15) 0.008(2) C23 0.070(2) 0.041(2) 0.031(2) -0.014(2) 0.011(2) 0.0042(14) O31 0.0360(11) 0.0272(11) 0.0320(10) 0.0035(9) 0.0000(8) -0.0010(8) C31 0.034(2) 0.031(2) 0.033(2) 0.0040(13) 0.0007(12) 0.0012(13) N31 0.0381(14) 0.0297(14) 0.051(2) 0.0069(12) -0.0031(12) -0.0008(12) C32 0.039(2) 0.044(2) 0.068(2) 0.010(2) -0.008(2) 0.008(2) C33 0.060(2) 0.034(2) 0.094(3) 0.012(2) -0.010(2) -0.015(2) Ni2 0.0396(3) 0.0364(3) 0.0223(3) 0.0000(2) 0.0055(2) 0.0025(2) O41 0.0420(12) 0.0478(13) 0.0260(10) -0.0005(11) 0.0028(9) 0.0034(10) C41 0.047(2) 0.029(2) 0.0235(14) 0.0053(13) 0.0085(12) 0.0018(12) N41 0.0381(14) 0.0434(15) 0.0224(12) 0.0055(12) 0.0046(10) -0.0025(11) C42 0.060(2) 0.096(3) 0.021(2) 0.008(2) 0.0082(15) 0.000(2) C43 0.051(2) 0.048(2) 0.042(2) -0.006(2) 0.0003(15) -0.006(2) O51 0.0402(12) 0.0402(12) 0.0293(10) 0.0015(10) 0.0066(9) 0.0002(10) C51 0.037(2) 0.036(2) 0.034(2) 0.0058(14) 0.0039(13) 0.0059(14) N51 0.0390(14) 0.048(2) 0.0291(13) 0.0078(12) 0.0046(11) -0.0012(12) C52 0.045(2) 0.069(3) 0.041(2) 0.007(2) 0.0112(15) 0.007(2) C53 0.061(2) 0.064(2) 0.042(2) 0.015(2) 0.000(2) -0.015(2) O61 0.0520(13) 0.0382(12) 0.0253(10) -0.0017(10) 0.0085(9) 0.0021(9) C61 0.041(2) 0.037(2) 0.0262(15) -0.0008(14) 0.0045(12) -0.0036(13) N61 0.0381(14) 0.0316(13) 0.0241(12) 0.0018(11) 0.0072(10) -0.0009(10) C62 0.063(2) 0.043(2) 0.028(2) -0.001(2) 0.0144(15) 0.0040(14) C63 0.053(2) 0.035(2) 0.032(2) 0.0091(15) 0.0015(14) -0.0040(13) Cl1 0.0427(4) 0.0435(5) 0.0471(4) -0.0086(4) 0.0039(3) -0.0101(4) O1 0.099(2) 0.133(3) 0.045(2) -0.025(2) 0.004(2) 0.000(2) O2 0.054(2) 0.111(3) 0.101(2) 0.008(2) 0.026(2) 0.035(2) O3 0.112(3) 0.068(2) 0.100(2) -0.022(2) -0.057(2) -0.009(2) O4 0.115(3) 0.049(2) 0.138(3) 0.018(2) 0.044(2) -0.007(2) Cl2 0.0517(5) 0.0501(5) 0.0482(5) -0.0005(4) -0.0094(4) -0.0015(4) O5 0.284(6) 0.128(3) 0.050(2) -0.126(4) 0.006(3) 0.010(2) O6 0.090(2) 0.075(2) 0.070(2) -0.010(2) -0.012(2) -0.021(2) O7 0.101(2) 0.058(2) 0.102(2) -0.012(2) 0.003(2) 0.015(2) O8 0.071(3) 0.183(5) 0.278(7) 0.052(3) -0.071(3) -0.095(5) loop_ _atom_site_label _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_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_type_symbol Ni1 0.0 0.0 0.0 0.02512(13) Uani d S 1 Ni O11 0.04507(13) 0.0422(2) 0.09247(9) 0.0315(4) Uani d . 1 O C11 0.0581(2) -0.0457(3) 0.13121(13) 0.0305(6) Uani d . 1 C H11 0.0621(2) -0.1270(3) 0.11365(13) 0.037 Uiso calc R 1 H N11 0.0666(2) -0.0341(2) 0.19439(11) 0.0324(6) Uani d . 1 N C12 0.0589(2) 0.0859(3) 0.22588(15) 0.0447(8) Uani d . 1 C H12A 0.1138(7) 0.1022(10) 0.2526(9) 0.067 Uiso calc R 1 H H12B 0.0065(9) 0.0855(7) 0.2533(8) 0.067 Uiso calc R 1 H H12C 0.0513(15) 0.1510(4) 0.19296(15) 0.067 Uiso calc R 1 H C13 0.0807(2) -0.1424(3) 0.2359(2) 0.0495(9) Uani d . 1 C H13A 0.0313(9) -0.1487(13) 0.2659(8) 0.074 Uiso calc R 1 H H13B 0.1382(8) -0.1338(11) 0.2606(8) 0.074 Uiso calc R 1 H H13C 0.0822(16) -0.2175(4) 0.2092(2) 0.074 Uiso calc R 1 H O21 0.09164(13) 0.1163(2) -0.04194(9) 0.0333(5) Uani d . 1 O C21 0.1573(2) 0.1733(3) -0.01803(13) 0.0291(6) Uani d . 1 C H21 0.1668(2) 0.1716(3) 0.02768(13) 0.035 Uiso calc R 1 H N21 0.2150(2) 0.2363(2) -0.05226(11) 0.0305(5) Uani d . 1 N C22 0.2920(2) 0.3007(3) -0.0216(2) 0.0446(8) Uani d . 1 C H22A 0.2935(9) 0.3866(7) -0.0372(8) 0.067 Uiso calc R 1 H H22B 0.3479(2) 0.2583(13) -0.0325(9) 0.067 Uiso calc R 1 H H22C 0.2863(8) 0.3004(18) 0.0254(2) 0.067 Uiso calc R 1 H C23 0.2043(3) 0.2424(3) -0.12270(14) 0.0473(8) Uani d . 1 C H23A 0.2575(7) 0.2061(19) -0.14213(15) 0.071 Uiso calc R 1 H H23B 0.1979(16) 0.3293(4) -0.1363(2) 0.071 Uiso calc R 1 H H23C 0.1503(9) 0.1958(18) -0.1370(2) 0.071 Uiso calc R 1 H O31 -0.09083(13) 0.1420(2) 0.00085(9) 0.0318(5) Uani d . 1 O C31 -0.0727(2) 0.2471(3) 0.02308(14) 0.0328(6) Uani d . 1 C H31 -0.0137(2) 0.2615(3) 0.04117(14) 0.039 Uiso calc R 1 H N31 -0.1309(2) 0.3389(2) 0.02278(13) 0.0398(6) Uani d . 1 N C32 -0.2218(2) 0.3243(3) -0.0053(2) 0.0509(9) Uani d . 1 C H32A -0.2324(6) 0.3863(15) -0.0395(8) 0.076 Uiso calc R 1 H H32B -0.2657(2) 0.336(2) 0.0284(3) 0.076 Uiso calc R 1 H H32C -0.2286(6) 0.2408(9) -0.0237(11) 0.076 Uiso calc R 1 H C33 -0.1067(3) 0.4602(3) 0.0495(2) 0.0634(11) Uani d . 1 C H33A -0.1464(13) 0.4804(12) 0.0847(9) 0.095 Uiso calc R 1 H H33B -0.1134(18) 0.5234(5) 0.0154(4) 0.095 Uiso calc R 1 H H33C -0.0438(7) 0.4586(8) 0.0661(13) 0.095 Uiso calc R 1 H Ni2 0.5 0.0 1.0 0.03266(15) Uani d S 1 Ni O41 0.41499(14) -0.0026(2) 0.91995(9) 0.0386(5) Uani d . 1 O C41 0.3352(2) -0.0365(3) 0.91658(13) 0.0328(7) Uani d . 1 C H41 0.3048(2) -0.0467(3) 0.95584(13) 0.039 Uiso calc R 1 H N41 0.2902(2) -0.0593(2) 0.86211(11) 0.0345(6) Uani d . 1 N C42 0.3361(3) -0.0556(4) 0.80101(14) 0.0589(10) Uani d . 1 C H42A 0.3014(10) -0.004(2) 0.7699(4) 0.088 Uiso calc R 1 H H42B 0.3410(16) -0.1400(5) 0.7838(7) 0.088 Uiso calc R 1 H H42C 0.3966(7) -0.020(2) 0.8083(3) 0.088 Uiso calc R 1 H C43 0.1972(2) -0.1020(3) 0.8593(2) 0.0471(8) Uani d . 1 C H43A 0.1954(3) -0.1903(6) 0.8478(11) 0.071 Uiso calc R 1 H H43B 0.1625(4) -0.0542(15) 0.8265(8) 0.071 Uiso calc R 1 H H43C 0.1710(5) -0.090(2) 0.9016(4) 0.071 Uiso calc R 1 H O51 0.60020(13) -0.0629(2) 0.94236(9) 0.0364(5) Uani d . 1 O C51 0.5822(2) -0.1395(3) 0.89842(14) 0.0354(7) Uani d . 1 C H51 0.5267(2) -0.1834(3) 0.89966(14) 0.042 Uiso calc R 1 H N51 0.6354(2) -0.1633(3) 0.85043(11) 0.0387(6) Uani d . 1 N C52 0.7206(2) -0.0983(4) 0.8447(2) 0.0516(9) Uani d . 1 C H52A 0.7197(7) -0.0522(19) 0.8038(6) 0.077 Uiso calc R 1 H H52B 0.7702(3) -0.1585(4) 0.8455(12) 0.077 Uiso calc R 1 H H52C 0.7293(8) -0.0402(17) 0.8810(7) 0.077 Uiso calc R 1 H C53 0.6094(3) -0.2521(4) 0.7998(2) 0.0556(10) Uani d . 1 C H53A 0.6556(9) -0.3170(14) 0.7978(8) 0.083 Uiso calc R 1 H H53B 0.6038(17) -0.2092(6) 0.7581(2) 0.083 Uiso calc R 1 H H53C 0.5514(9) -0.2899(18) 0.8096(7) 0.083 Uiso calc R 1 H O61 0.53464(14) 0.1782(2) 0.97846(9) 0.0383(5) Uani d . 1 O C61 0.5549(2) 0.2054(3) 0.92221(13) 0.0345(7) Uani d . 1 C H61 0.5590(2) 0.1398(3) 0.89175(13) 0.041 Uiso calc R 1 H N61 0.5710(2) 0.3183(2) 0.90245(11) 0.0311(5) Uani d . 1 N C62 0.5936(2) 0.3435(3) 0.83554(14) 0.0443(8) Uani d . 1 C H62A 0.6532(7) 0.3828(19) 0.83492(15) 0.066 Uiso calc R 1 H H62B 0.5483(9) 0.3994(17) 0.8156(4) 0.066 Uiso calc R 1 H H62C 0.5945(15) 0.2654(4) 0.8112(3) 0.066 Uiso calc R 1 H C63 0.5627(2) 0.4248(3) 0.94498(14) 0.0399(7) Uani d . 1 C H63A 0.5061(7) 0.4686(12) 0.9341(7) 0.060 Uiso calc R 1 H H63B 0.6138(8) 0.4812(10) 0.9394(8) 0.060 Uiso calc R 1 H H63C 0.5626(15) 0.3966(3) 0.9900(2) 0.060 Uiso calc R 1 H Cl1 -0.14659(5) 0.55618(8) -0.15182(4) 0.0444(2) Uani d . 1 Cl O1 -0.1503(2) 0.5919(4) -0.21838(13) 0.0922(11) Uani d . 1 O O2 -0.2362(2) 0.5515(3) -0.1297(2) 0.0883(10) Uani d . 1 O O3 -0.0988(2) 0.6486(3) -0.1171(2) 0.0951(11) Uani d . 1 O O4 -0.1032(3) 0.4405(3) -0.1415(2) 0.0999(12) Uani d . 1 O Cl2 0.35796(6) 0.56771(8) 0.82856(4) 0.0503(2) Uani d . 1 Cl O5 0.3970(4) 0.5887(4) 0.7700(2) 0.154(2) Uani d . 1 O O6 0.3973(2) 0.6480(3) 0.87646(14) 0.0788(9) Uani d . 1 O O7 0.3767(2) 0.4421(3) 0.8446(2) 0.0872(10) Uani d . 1 O O8 0.2650(3) 0.5763(5) 0.8258(3) 0.179(3) Uani d . 1 O 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' Cl Cl 0.1484 0.1585 '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_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag O31 Ni1 O31 . 3 180.0 ? O31 Ni1 O11 . 3 89.05(8) y O31 Ni1 O11 3 3 90.95(8) ? O31 Ni1 O11 . . 90.95(8) y O31 Ni1 O11 3 . 89.05(8) ? O11 Ni1 O11 3 . 180.0 ? O31 Ni1 O21 . . 89.69(8) y O31 Ni1 O21 3 . 90.31(8) y O11 Ni1 O21 3 . 86.45(8) y O11 Ni1 O21 . . 93.55(8) y O31 Ni1 O21 . 3 90.31(8) ? O31 Ni1 O21 3 3 89.69(8) ? O11 Ni1 O21 3 3 93.55(8) ? O11 Ni1 O21 . 3 86.45(8) ? O21 Ni1 O21 . 3 180.0 ? C11 O11 Ni1 . . 117.8(2) ? O11 C11 N11 . . 124.9(3) ? C11 N11 C12 . . 121.6(3) ? C11 N11 C13 . . 121.0(3) ? C12 N11 C13 . . 117.3(2) ? C21 O21 Ni1 . . 130.8(2) ? O21 C21 N21 . . 123.9(3) ? C21 N21 C22 . . 121.6(2) ? C21 N21 C23 . . 120.7(2) ? C22 N21 C23 . . 117.7(2) ? C31 O31 Ni1 . . 123.5(2) ? O31 C31 N31 . . 123.4(3) ? C31 N31 C32 . . 121.3(3) ? C31 N31 C33 . . 121.4(3) ? C32 N31 C33 . . 117.3(3) ? O41 Ni2 O41 3_657 . 180.0 ? O41 Ni2 O61 3_657 . 90.67(8) y O41 Ni2 O61 . . 89.33(8) y O41 Ni2 O61 3_657 3_657 89.33(8) ? O41 Ni2 O61 . 3_657 90.67(8) ? O61 Ni2 O61 . 3_657 180.0 ? O41 Ni2 O51 3_657 . 92.16(8) y O41 Ni2 O51 . . 87.84(8) y O61 Ni2 O51 . . 89.40(8) y O61 Ni2 O51 3_657 . 90.60(8) y O41 Ni2 O51 3_657 3_657 87.84(8) ? O41 Ni2 O51 . 3_657 92.16(8) ? O61 Ni2 O51 . 3_657 90.60(8) ? O61 Ni2 O51 3_657 3_657 89.40(8) ? O51 Ni2 O51 . 3_657 180.0 ? C41 O41 Ni2 . . 127.4(2) ? O41 C41 N41 . . 123.9(3) ? C41 N41 C43 . . 123.0(2) ? C41 N41 C42 . . 120.0(3) ? C43 N41 C42 . . 116.7(3) ? C51 O51 Ni2 . . 120.1(2) ? O51 C51 N51 . . 124.0(3) ? C51 N51 C52 . . 121.1(3) ? C51 N51 C53 . . 121.3(3) ? C52 N51 C53 . . 117.6(3) ? C61 O61 Ni2 . . 119.8(2) ? O61 C61 N61 . . 124.3(3) ? C61 N61 C63 . . 121.6(2) ? C61 N61 C62 . . 121.4(2) ? C63 N61 C62 . . 117.0(2) ? O3 Cl1 O4 . . 109.3(2) ? O3 Cl1 O2 . . 108.6(2) ? O4 Cl1 O2 . . 110.2(2) ? O3 Cl1 O1 . . 107.6(2) ? O4 Cl1 O1 . . 112.4(2) ? O2 Cl1 O1 . . 108.6(2) ? O8 Cl2 O5 . . 113.9(4) ? O8 Cl2 O7 . . 105.1(3) ? O5 Cl2 O7 . . 106.0(3) ? O8 Cl2 O6 . . 111.7(3) ? O5 Cl2 O6 . . 109.7(2) ? O7 Cl2 O6 . . 110.3(2) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Ni1 O31 . 2.037(2) y Ni1 O31 3 2.037(2) ? Ni1 O11 3 2.051(2) ? Ni1 O11 . 2.051(2) y Ni1 O21 . 2.063(2) y Ni1 O21 3 2.063(2) ? O11 C11 . 1.250(3) ? C11 N11 . 1.313(3) ? N11 C12 . 1.453(4) ? N11 C13 . 1.458(4) ? O21 C21 . 1.237(3) ? C21 N21 . 1.319(3) ? N21 C22 . 1.458(4) ? N21 C23 . 1.460(4) ? O31 C31 . 1.247(3) ? C31 N31 . 1.311(4) ? N31 C32 . 1.454(4) ? N31 C33 . 1.457(4) ? Ni2 O41 3_657 2.040(2) ? Ni2 O41 . 2.040(2) y Ni2 O61 . 2.040(2) y Ni2 O61 3_657 2.040(2) ? Ni2 O51 . 2.055(2) y Ni2 O51 3_657 2.055(2) ? O41 C41 . 1.237(4) ? C41 N41 . 1.309(4) ? N41 C43 . 1.451(4) ? N41 C42 . 1.459(4) ? O51 C51 . 1.248(4) ? C51 N51 . 1.317(4) ? N51 C52 . 1.452(4) ? N51 C53 . 1.458(4) ? O61 C61 . 1.248(3) ? C61 N61 . 1.306(4) ? N61 C63 . 1.454(4) ? N61 C62 . 1.462(3) ? Cl1 O3 . 1.402(3) ? Cl1 O4 . 1.413(3) ? Cl1 O2 . 1.422(3) ? Cl1 O1 . 1.428(3) ? Cl2 O8 . 1.380(4) ? Cl2 O5 . 1.381(4) ? Cl2 O7 . 1.418(3) ? Cl2 O6 . 1.422(3) ? 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_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion _geom_torsion_publ_flag C11 O11 Ni1 O21 3 3 -46.1(2) y C11 O11 Ni1 O31 3 3 43.7(2) y C21 O21 Ni1 O11 . . 9.6(2) y C21 O21 Ni1 O31 3 3 79.5(2) y C31 O31 Ni1 O11 . . 42.9(2) y C31 O31 Ni1 O21 . . -50.7(2) y C41 O41 Ni2 O51 3_657 3_657 40.5(2) y C41 O41 Ni2 O61 3_657 3_657 -49.0(2) y C51 O51 Ni2 O41 . . -37.3(2) y C51 O51 Ni2 O61 3_657 3_657 -53.4(2) y C61 O61 Ni2 O41 . . -47.8(2) y C61 O61 Ni2 O51 . . 40.1(2) y