#------------------------------------------------------------------------------ #$Date: 2016-02-19 14:29:56 +0000 (Fri, 19 Feb 2016) $ #$Revision: 176759 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/48/2004892.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_paper_doi 10.1107/S010827019501523X _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_details 'w = 1/[\s^2^(Fo^2^)+(0.0382P)^2^+4.5888P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _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) _cod_data_source_file ka1163.cif _cod_data_source_block niamine _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc w = 1/[\s^2^(Fo^2^)+(0.0382P)^2^+4.5888P] where P=(Fo^2^+2Fc^2^)/3' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1/[\s^2^(Fo^2^)+(0.0382P)^2^+4.5888P] where P=(Fo^2^+2Fc^2^)/3'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_sg_symbol_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_occupancy _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_type_symbol Ni1 1 .0 .0 .0 .02512(13) Uani d S Ni O11 1 .04507(13) .0422(2) .09247(9) .0315(4) Uani d . O C11 1 .0581(2) -.0457(3) .13121(13) .0305(6) Uani d . C H11 1 .0621(2) -0.1270(3) .11365(13) .037 Uiso calc R H N11 1 .0666(2) -.0341(2) .19439(11) .0324(6) Uani d . N C12 1 .0589(2) .0859(3) .22588(15) .0447(8) Uani d . C H12A 1 .1138(7) .1022(10) .2526(9) .067 Uiso calc R H H12B 1 .0065(9) .0855(7) .2533(8) .067 Uiso calc R H H12C 1 .0513(15) .1510(4) .19296(15) .067 Uiso calc R H C13 1 .0807(2) -0.1424(3) .2359(2) .0495(9) Uani d . C H13A 1 .0313(9) -0.1487(13) .2659(8) .074 Uiso calc R H H13B 1 .1382(8) -0.1338(11) .2606(8) .074 Uiso calc R H H13C 1 .0822(16) -0.2175(4) .2092(2) .074 Uiso calc R H O21 1 .09164(13) .1163(2) -.04194(9) .0333(5) Uani d . O C21 1 .1573(2) .1733(3) -.01803(13) .0291(6) Uani d . C H21 1 .1668(2) .1716(3) .02768(13) .035 Uiso calc R H N21 1 .2150(2) .2363(2) -.05226(11) .0305(5) Uani d . N C22 1 .2920(2) .3007(3) -.0216(2) .0446(8) Uani d . C H22A 1 .2935(9) .3866(7) -.0372(8) .067 Uiso calc R H H22B 1 .3479(2) .2583(13) -.0325(9) .067 Uiso calc R H H22C 1 .2863(8) .3004(18) .0254(2) .067 Uiso calc R H C23 1 .2043(3) .2424(3) -0.12270(14) .0473(8) Uani d . C H23A 1 .2575(7) .2061(19) -0.14213(15) .071 Uiso calc R H H23B 1 .1979(16) .3293(4) -0.1363(2) .071 Uiso calc R H H23C 1 .1503(9) .1958(18) -0.1370(2) .071 Uiso calc R H O31 1 -.09083(13) .1420(2) .00085(9) .0318(5) Uani d . O C31 1 -.0727(2) .2471(3) .02308(14) .0328(6) Uani d . C H31 1 -.0137(2) .2615(3) .04117(14) .039 Uiso calc R H N31 1 -0.1309(2) .3389(2) .02278(13) .0398(6) Uani d . N C32 1 -0.2218(2) .3243(3) -.0053(2) .0509(9) Uani d . C H32A 1 -0.2324(6) .3863(15) -.0395(8) .076 Uiso calc R H H32B 1 -0.2657(2) .336(2) .0284(3) .076 Uiso calc R H H32C 1 -0.2286(6) .2408(9) -.0237(11) .076 Uiso calc R H C33 1 -0.1067(3) .4602(3) .0495(2) .0634(11) Uani d . C H33A 1 -0.1464(13) .4804(12) .0847(9) .095 Uiso calc R H H33B 1 -0.1134(18) .5234(5) .0154(4) .095 Uiso calc R H H33C 1 -.0438(7) .4586(8) .0661(13) .095 Uiso calc R H Ni2 1 .5 .0 1.0 .03266(15) Uani d S Ni O41 1 .41499(14) -.0026(2) .91995(9) .0386(5) Uani d . O C41 1 .3352(2) -.0365(3) .91658(13) .0328(7) Uani d . C H41 1 .3048(2) -.0467(3) .95584(13) .039 Uiso calc R H N41 1 .2902(2) -.0593(2) .86211(11) .0345(6) Uani d . N C42 1 .3361(3) -.0556(4) .80101(14) .0589(10) Uani d . C H42A 1 .3014(10) -.004(2) .7699(4) .088 Uiso calc R H H42B 1 .3410(16) -0.1400(5) .7838(7) .088 Uiso calc R H H42C 1 .3966(7) -.020(2) .8083(3) .088 Uiso calc R H C43 1 .1972(2) -0.1020(3) .8593(2) .0471(8) Uani d . C H43A 1 .1954(3) -0.1903(6) .8478(11) .071 Uiso calc R H H43B 1 .1625(4) -.0542(15) .8265(8) .071 Uiso calc R H H43C 1 .1710(5) -.090(2) .9016(4) .071 Uiso calc R H O51 1 .60020(13) -.0629(2) .94236(9) .0364(5) Uani d . O C51 1 .5822(2) -0.1395(3) .89842(14) .0354(7) Uani d . C H51 1 .5267(2) -0.1834(3) .89966(14) .042 Uiso calc R H N51 1 .6354(2) -0.1633(3) .85043(11) .0387(6) Uani d . N C52 1 .7206(2) -.0983(4) .8447(2) .0516(9) Uani d . C H52A 1 .7197(7) -.0522(19) .8038(6) .077 Uiso calc R H H52B 1 .7702(3) -0.1585(4) .8455(12) .077 Uiso calc R H H52C 1 .7293(8) -.0402(17) .8810(7) .077 Uiso calc R H C53 1 .6094(3) -0.2521(4) .7998(2) .0556(10) Uani d . C H53A 1 .6556(9) -0.3170(14) .7978(8) .083 Uiso calc R H H53B 1 .6038(17) -0.2092(6) .7581(2) .083 Uiso calc R H H53C 1 .5514(9) -0.2899(18) .8096(7) .083 Uiso calc R H O61 1 .53464(14) .1782(2) .97846(9) .0383(5) Uani d . O C61 1 .5549(2) .2054(3) .92221(13) .0345(7) Uani d . C H61 1 .5590(2) .1398(3) .89175(13) .041 Uiso calc R H N61 1 .5710(2) .3183(2) .90245(11) .0311(5) Uani d . N C62 1 .5936(2) .3435(3) .83554(14) .0443(8) Uani d . C H62A 1 .6532(7) .3828(19) .83492(15) .066 Uiso calc R H H62B 1 .5483(9) .3994(17) .8156(4) .066 Uiso calc R H H62C 1 .5945(15) .2654(4) .8112(3) .066 Uiso calc R H C63 1 .5627(2) .4248(3) .94498(14) .0399(7) Uani d . C H63A 1 .5061(7) .4686(12) .9341(7) .060 Uiso calc R H H63B 1 .6138(8) .4812(10) .9394(8) .060 Uiso calc R H H63C 1 .5626(15) .3966(3) .9900(2) .060 Uiso calc R H Cl1 1 -0.14659(5) .55618(8) -0.15182(4) .0444(2) Uani d . Cl O1 1 -0.1503(2) .5919(4) -0.21838(13) .0922(11) Uani d . O O2 1 -0.2362(2) .5515(3) -0.1297(2) .0883(10) Uani d . O O3 1 -.0988(2) .6486(3) -0.1171(2) .0951(11) Uani d . O O4 1 -0.1032(3) .4405(3) -0.1415(2) .0999(12) Uani d . O Cl2 1 .35796(6) .56771(8) .82856(4) .0503(2) Uani d . Cl O5 1 .3970(4) .5887(4) .7700(2) .154(2) Uani d . O O6 1 .3973(2) .6480(3) .87646(14) .0788(9) Uani d . O O7 1 .3767(2) .4421(3) .8446(2) .0872(10) Uani d . O O8 1 .2650(3) .5763(5) .8258(3) .179(3) Uani d . 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