# Electronic Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2013 ####################################################################### # # Cambridge Crystallographic Data Centre # CCDC # ####################################################################### # # This CIF contains data from an original supplementary publication # deposited with the CCDC, and may include chemical, crystal, # experimental, refinement, atomic coordinates, # anisotropic displacement parameters and molecular geometry data, # as required by the journal to which it was submitted. # # This CIF is provided on the understanding that it is used for bona # fide research purposes only. It may contain copyright material # of the CCDC or of third parties, and may not be copied or further # disseminated in any form, whether machine-readable or not, # except for the purpose of generating routine backup copies # on your local computer system. # # For further information on the CCDC, data deposition and # data retrieval see: # www.ccdc.cam.ac.uk # # Bona fide researchers may freely download Mercury and enCIFer # from this site to visualise CIF-encoded structures and # to carry out CIF format checking respectively. # data_aw #TrackingRef '16889_web_deposit_cif_file_0_AndrzejWojtczak_1358259285.mb-108-96.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C29 H38 N2 Ni O2' _chemical_formula_weight 505.32 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' Ni Ni 0.3393 1.1124 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M P2(1)2(1)2(1) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 7.8882(6) _cell_length_b 18.5160(14) _cell_length_c 19.4084(16) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2834.7(4) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 2913 _cell_measurement_theta_min 2.0939 _cell_measurement_theta_max 28.4103 _exptl_crystal_description needle _exptl_crystal_colour brown _exptl_crystal_size_max 0.36 _exptl_crystal_size_mid 0.08 _exptl_crystal_size_min 0.07 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.184 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1080 _exptl_absorpt_coefficient_mu 0.710 _exptl_absorpt_correction_type analytical _exptl_absorpt_correction_T_min 0.7842 _exptl_absorpt_correction_T_max 0.9523 _exptl_absorpt_process_details 'Oxford Diffraction CrysAlis' _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 'Oxford Sapphire CCD' _diffrn_measurement_method \q/2\q _diffrn_detector_area_resol_mean 8.2564 _diffrn_standards_number 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_decay_% 0 _diffrn_reflns_number 21330 _diffrn_reflns_av_R_equivalents 0.1143 _diffrn_reflns_av_sigmaI/netI 0.2699 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_k_min -24 _diffrn_reflns_limit_k_max 23 _diffrn_reflns_limit_l_min -25 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_theta_min 2.20 _diffrn_reflns_theta_max 28.47 _reflns_number_total 6567 _reflns_number_gt 2191 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Oxford Diffraction CrysAlis' _computing_cell_refinement 'Oxford Diffraction CrysAlis' _computing_data_reduction 'Oxford Diffraction CrysAlis' _computing_structure_solution 'SHELX-97 (Sheldrick, 1997)' _computing_structure_refinement 'SHELX-97 (Sheldrick, 1997)' _computing_molecular_graphics 'PLATON (Spek, 1990)' _computing_publication_material 'CIFTAB (Sheldrick, 1997)' _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^)+(0.0074P)^2^+0.0000P] 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 constrained _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack -0.036(14) _refine_ls_number_reflns 6567 _refine_ls_number_parameters 335 _refine_ls_number_restraints 37 _refine_ls_R_factor_all 0.2013 _refine_ls_R_factor_gt 0.0488 _refine_ls_wR_factor_ref 0.0575 _refine_ls_wR_factor_gt 0.0437 _refine_ls_goodness_of_fit_ref 0.713 _refine_ls_restrained_S_all 0.726 _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 Ni1 Ni 0.22886(7) 0.20069(3) 0.03506(3) 0.05080(16) Uani 1 1 d . . . O1 O 0.2297(4) 0.10567(13) 0.06268(12) 0.0563(8) Uani 1 1 d . . . C1 C 0.2946(5) 0.0506(2) 0.0296(3) 0.0485(12) Uani 1 1 d . . . C2 C 0.3066(6) -0.0182(3) 0.0636(3) 0.0625(15) Uani 1 1 d . . . C3 C 0.3858(6) -0.0727(3) 0.0280(3) 0.0849(16) Uani 1 1 d . . . H3A H 0.4004 -0.1163 0.0511 0.102 Uiso 1 1 calc R . . C4 C 0.4468(6) -0.0689(3) -0.0398(4) 0.0923(18) Uani 1 1 d . A . C5 C 0.4214(6) -0.0043(3) -0.0718(3) 0.0814(17) Uani 1 1 d . . . H5A H 0.4553 0.0003 -0.1175 0.098 Uiso 1 1 calc R . . C6 C 0.3479(5) 0.0547(3) -0.0399(3) 0.0543(12) Uani 1 1 d . . . C7 C 0.3101(5) 0.1179(3) -0.0799(2) 0.0589(15) Uani 1 1 d . . . H7A H 0.3280 0.1157 -0.1272 0.071 Uiso 1 1 calc R . . N1 N 0.2532(5) 0.17743(19) -0.05476(15) 0.0522(10) Uani 1 1 d . . . C8 C 0.1928(5) 0.2356(2) -0.0995(3) 0.0506(14) Uani 1 1 d . . . H8A H 0.0695 0.2378 -0.0935 0.061 Uiso 1 1 calc R . . C9 C 0.2244(7) 0.2285(2) -0.1769(2) 0.0710(15) Uani 1 1 d . . . H9A H 0.3452 0.2271 -0.1861 0.085 Uiso 1 1 calc R . . H9B H 0.1741 0.1842 -0.1940 0.085 Uiso 1 1 calc R . . C10 C 0.1445(5) 0.2935(3) -0.2126(2) 0.0890(17) Uani 1 1 d . . . H10A H 0.1728 0.2925 -0.2612 0.107 Uiso 1 1 calc R . . H10B H 0.0221 0.2907 -0.2084 0.107 Uiso 1 1 calc R . . C11 C 0.2062(7) 0.3639(2) -0.1814(3) 0.0804(18) Uani 1 1 d . . . H11A H 0.1500 0.4041 -0.2040 0.096 Uiso 1 1 calc R . . H11B H 0.3271 0.3687 -0.1891 0.096 Uiso 1 1 calc R . . C12 C 0.1703(5) 0.3669(2) -0.1040(3) 0.0733(18) Uani 1 1 d . . . H12A H 0.2074 0.4130 -0.0856 0.088 Uiso 1 1 calc R . . H12B H 0.0495 0.3623 -0.0959 0.088 Uiso 1 1 calc R . . C13 C 0.2641(6) 0.3059(3) -0.0684(2) 0.0531(11) Uani 1 1 d . . . H13A H 0.3848 0.3094 -0.0798 0.064 Uiso 1 1 calc R . . N2 N 0.2463(5) 0.29766(19) 0.00792(19) 0.0464(9) Uani 1 1 d . . . C14 C 0.2875(6) 0.3507(2) 0.0484(3) 0.0559(14) Uani 1 1 d . . . C15 C 0.2633(7) 0.3464(3) 0.1225(3) 0.0609(13) Uani 1 1 d . . . C16 C 0.2844(7) 0.4084(3) 0.1638(3) 0.0828(17) Uani 1 1 d . . . H16A H 0.3147 0.4515 0.1424 0.099 Uiso 1 1 calc R . . C17 C 0.2625(8) 0.4084(3) 0.2334(3) 0.0982(19) Uani 1 1 d . . . H17A H 0.2799 0.4504 0.2586 0.118 Uiso 1 1 calc R . . C18 C 0.2138(7) 0.3452(4) 0.2662(3) 0.0911(18) Uani 1 1 d . . . H18A H 0.1952 0.3449 0.3136 0.109 Uiso 1 1 calc R . . C19 C 0.1933(5) 0.2829(3) 0.2285(3) 0.0722(16) Uani 1 1 d . . . H19A H 0.1648 0.2403 0.2510 0.087 Uiso 1 1 calc R . . C20 C 0.2149(6) 0.2823(3) 0.1555(3) 0.0526(14) Uani 1 1 d . . . O2 O 0.1961(4) 0.21958(14) 0.12548(15) 0.0622(11) Uani 1 1 d . . . C21 C 0.2350(8) -0.0303(2) 0.1353(3) 0.0710(14) Uani 1 1 d . . . C22 C 0.3241(7) 0.0184(2) 0.1879(2) 0.109(2) Uani 1 1 d . . . H22A H 0.4435 0.0083 0.1877 0.163 Uiso 1 1 calc R . . H22B H 0.2790 0.0092 0.2330 0.163 Uiso 1 1 calc R . . H22C H 0.3057 0.0681 0.1760 0.163 Uiso 1 1 calc R . . C23 C 0.2529(7) -0.1075(2) 0.1615(2) 0.1153(17) Uani 1 1 d . . . H23A H 0.3705 -0.1208 0.1619 0.173 Uiso 1 1 calc R . . H23B H 0.1913 -0.1396 0.1318 0.173 Uiso 1 1 calc R . . H23C H 0.2081 -0.1106 0.2074 0.173 Uiso 1 1 calc R . . C24 C 0.0446(6) -0.0122(3) 0.1365(3) 0.110(2) Uani 1 1 d . . . H24A H -0.0141 -0.0425 0.1042 0.164 Uiso 1 1 calc R . . H24B H 0.0285 0.0375 0.1242 0.164 Uiso 1 1 calc R . . H24C H 0.0005 -0.0204 0.1820 0.164 Uiso 1 1 calc R . . C41 C 0.5250(14) -0.1350(4) -0.0758(6) 0.153(4) Uani 1 1 d D . . C42 C 0.5260(16) -0.1251(7) -0.1583(6) 0.092(4) Uani 0.53 1 d PU A 1 H42A H 0.4327 -0.0950 -0.1718 0.138 Uiso 0.53 1 calc PR A 1 H42B H 0.5152 -0.1715 -0.1800 0.138 Uiso 0.53 1 calc PR A 1 H42C H 0.6305 -0.1030 -0.1723 0.138 Uiso 0.53 1 calc PR A 1 C43 C 0.471(2) -0.2021(9) -0.0587(10) 0.176(8) Uani 0.53 1 d PU A 1 H43A H 0.3659 -0.2122 -0.0821 0.263 Uiso 0.53 1 calc PR A 1 H43B H 0.4528 -0.2047 -0.0098 0.263 Uiso 0.53 1 calc PR A 1 H43C H 0.5543 -0.2371 -0.0720 0.263 Uiso 0.53 1 calc PR A 1 C44 C 0.7334(16) -0.1384(8) -0.0444(12) 0.189(7) Uani 0.53 1 d PU A 1 H44A H 0.8024 -0.1046 -0.0693 0.283 Uiso 0.53 1 calc PR A 1 H44B H 0.7779 -0.1862 -0.0505 0.283 Uiso 0.53 1 calc PR A 1 H44C H 0.7340 -0.1263 0.0036 0.283 Uiso 0.53 1 calc PR A 1 C42B C 0.641(3) -0.1186(11) -0.1258(13) 0.197(10) Uani 0.47 1 d PU A 2 H42D H 0.5854 -0.0935 -0.1628 0.295 Uiso 0.47 1 calc PR A 2 H42E H 0.6905 -0.1623 -0.1431 0.295 Uiso 0.47 1 calc PR A 2 H42F H 0.7280 -0.0884 -0.1067 0.295 Uiso 0.47 1 calc PR A 2 C43B C 0.3608(15) -0.1872(8) -0.0866(9) 0.142(7) Uani 0.47 1 d PDU A 2 H43D H 0.2855 -0.1658 -0.1196 0.212 Uiso 0.47 1 calc PR A 2 H43E H 0.3028 -0.1930 -0.0435 0.212 Uiso 0.47 1 calc PR A 2 H43F H 0.3975 -0.2335 -0.1031 0.212 Uiso 0.47 1 calc PR A 2 C44B C 0.628(3) -0.1732(13) -0.0228(11) 0.206(11) Uani 0.47 1 d PU A 2 H44D H 0.5568 -0.2061 0.0022 0.308 Uiso 0.47 1 calc PR A 2 H44E H 0.6757 -0.1386 0.0085 0.308 Uiso 0.47 1 calc PR A 2 H44F H 0.7174 -0.1996 -0.0449 0.308 Uiso 0.47 1 calc PR A 2 C141 C 0.3655(4) 0.42051(19) 0.0206(2) 0.0717(16) Uani 1 1 d . . . H14A H 0.3751 0.4175 -0.0286 0.108 Uiso 1 1 calc R . . H14B H 0.4759 0.4272 0.0403 0.108 Uiso 1 1 calc R . . H14C H 0.2943 0.4606 0.0326 0.108 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 Ni1 0.0443(3) 0.0532(3) 0.0549(4) 0.0010(4) 0.0014(4) 0.0021(4) O1 0.058(2) 0.0508(18) 0.060(2) -0.0015(16) 0.004(2) 0.003(2) C1 0.035(3) 0.049(3) 0.061(4) 0.005(3) -0.002(3) 0.004(3) C2 0.076(4) 0.051(3) 0.061(4) 0.000(3) 0.001(3) 0.012(3) C3 0.106(4) 0.050(4) 0.098(5) 0.018(4) 0.008(4) 0.010(3) C4 0.117(4) 0.047(4) 0.112(6) -0.002(5) 0.036(5) 0.012(3) C5 0.116(5) 0.054(4) 0.074(4) -0.014(4) 0.033(3) 0.004(3) C6 0.059(3) 0.048(3) 0.056(4) -0.011(4) 0.015(3) -0.009(2) C7 0.069(4) 0.063(3) 0.046(3) 0.006(3) 0.003(3) -0.004(3) N1 0.058(2) 0.046(2) 0.052(3) 0.000(2) -0.001(3) 0.000(3) C8 0.029(3) 0.070(4) 0.052(4) 0.010(3) 0.005(3) 0.009(3) C9 0.077(4) 0.078(4) 0.058(4) 0.003(3) 0.005(4) -0.009(4) C10 0.066(3) 0.124(5) 0.076(4) 0.029(5) 0.002(3) -0.010(4) C11 0.063(4) 0.090(4) 0.088(5) 0.033(4) 0.003(4) -0.010(4) C12 0.070(4) 0.076(4) 0.074(5) 0.020(3) -0.003(3) 0.014(3) C13 0.029(3) 0.063(3) 0.067(3) 0.014(3) 0.004(3) -0.009(4) N2 0.035(2) 0.048(2) 0.056(3) 0.004(2) 0.002(2) -0.005(3) C14 0.038(3) 0.048(3) 0.082(5) -0.004(3) 0.006(3) 0.014(3) C15 0.045(3) 0.060(4) 0.077(4) -0.012(4) 0.004(4) -0.003(4) C16 0.075(4) 0.069(4) 0.104(5) -0.023(4) 0.012(5) 0.000(4) C17 0.103(5) 0.083(4) 0.109(5) -0.037(4) 0.005(5) -0.012(5) C18 0.079(5) 0.125(5) 0.069(4) -0.031(4) 0.012(4) 0.014(5) C19 0.069(4) 0.087(4) 0.060(4) -0.019(3) 0.001(3) 0.007(3) C20 0.040(3) 0.068(4) 0.050(4) 0.002(3) 0.000(3) 0.014(4) O2 0.081(3) 0.043(2) 0.063(2) -0.0067(17) 0.0124(18) 0.002(2) C21 0.073(4) 0.064(4) 0.075(4) 0.013(3) -0.005(4) 0.007(4) C22 0.142(6) 0.106(5) 0.079(5) 0.016(4) -0.008(4) -0.003(4) C23 0.150(5) 0.077(3) 0.119(4) 0.054(3) 0.017(6) 0.021(5) C24 0.084(4) 0.105(5) 0.140(6) 0.053(4) 0.024(4) 0.000(4) C41 0.232(11) 0.049(5) 0.179(11) -0.004(6) 0.088(8) 0.013(7) C42 0.119(10) 0.072(7) 0.086(10) -0.036(7) 0.025(7) 0.014(8) C43 0.212(14) 0.077(10) 0.238(17) -0.019(11) 0.011(13) 0.042(12) C44 0.133(11) 0.146(12) 0.288(16) -0.005(11) 0.032(14) 0.085(11) C42B 0.223(18) 0.159(14) 0.208(18) 0.000(14) 0.089(16) 0.105(15) C43B 0.224(16) 0.047(9) 0.153(12) -0.064(9) 0.021(11) 0.014(11) C44B 0.225(18) 0.175(18) 0.217(18) -0.036(14) 0.041(14) 0.103(16) C141 0.061(3) 0.051(3) 0.103(5) 0.002(3) 0.013(3) -0.009(2) _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 Ni1 N1 1.806(3) . ? Ni1 O2 1.808(3) . ? Ni1 O1 1.839(2) . ? Ni1 N2 1.876(3) . ? O1 C1 1.309(4) . ? C1 C6 1.415(5) . ? C1 C2 1.436(5) . ? C2 C3 1.373(5) . ? C2 C21 1.520(6) . ? C3 C4 1.404(6) . ? C3 H3A 0.9300 . ? C4 C5 1.363(6) . ? C4 C41 1.538(7) . ? C5 C6 1.383(5) . ? C5 H5A 0.9300 . ? C6 C7 1.437(5) . ? C7 N1 1.286(4) . ? C7 H7A 0.9300 . ? N1 C8 1.464(4) . ? C8 C9 1.529(5) . ? C8 C13 1.540(5) . ? C8 H8A 0.9800 . ? C9 C10 1.525(5) . ? C9 H9A 0.9700 . ? C9 H9B 0.9700 . ? C10 C11 1.518(5) . ? C10 H10A 0.9700 . ? C10 H10B 0.9700 . ? C11 C12 1.528(5) . ? C11 H11A 0.9700 . ? C11 H11B 0.9700 . ? C12 C13 1.518(5) . ? C12 H12A 0.9700 . ? C12 H12B 0.9700 . ? C13 N2 1.495(4) . ? C13 H13A 0.9800 . ? N2 C14 1.298(4) . ? C14 C15 1.453(6) . ? C14 C141 1.530(5) . ? C15 C20 1.401(6) . ? C15 C16 1.411(5) . ? C16 C17 1.361(5) . ? C16 H16A 0.9300 . ? C17 C18 1.388(6) . ? C17 H17A 0.9300 . ? C18 C19 1.376(5) . ? C18 H18A 0.9300 . ? C19 C20 1.427(5) . ? C19 H19A 0.9300 . ? C20 O2 1.308(5) . ? C21 C23 1.524(5) . ? C21 C22 1.531(6) . ? C21 C24 1.539(6) . ? C22 H22A 0.9600 . ? C22 H22B 0.9600 . ? C22 H22C 0.9600 . ? C23 H23A 0.9600 . ? C23 H23B 0.9600 . ? C23 H23C 0.9600 . ? C24 H24A 0.9600 . ? C24 H24B 0.9600 . ? C24 H24C 0.9600 . ? C41 C43 1.357(17) . ? C41 C42B 1.367(19) . ? C41 C44B 1.49(2) . ? C41 C42 1.611(14) . ? C41 C43B 1.629(11) . ? C41 C44 1.754(19) . ? C42 H42A 0.9600 . ? C42 H42B 0.9600 . ? C42 H42C 0.9600 . ? C43 H43A 0.9600 . ? C43 H43B 0.9600 . ? C43 H43C 0.9600 . ? C44 H44A 0.9600 . ? C44 H44B 0.9600 . ? C44 H44C 0.9600 . ? C42B H42D 0.9600 . ? C42B H42E 0.9600 . ? C42B H42F 0.9600 . ? C43B H43D 0.9600 . ? C43B H43E 0.9600 . ? C43B H43F 0.9600 . ? C44B H44D 0.9600 . ? C44B H44E 0.9600 . ? C44B H44F 0.9600 . ? C141 H14A 0.9600 . ? C141 H14B 0.9600 . ? C141 H14C 0.9600 . ? 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 Ni1 O2 176.67(15) . . ? N1 Ni1 O1 93.03(13) . . ? O2 Ni1 O1 84.42(12) . . ? N1 Ni1 N2 87.10(16) . . ? O2 Ni1 N2 95.62(14) . . ? O1 Ni1 N2 175.53(14) . . ? C1 O1 Ni1 127.2(3) . . ? O1 C1 C6 122.8(4) . . ? O1 C1 C2 119.5(5) . . ? C6 C1 C2 117.7(4) . . ? C3 C2 C1 116.8(5) . . ? C3 C2 C21 121.4(5) . . ? C1 C2 C21 121.7(5) . . ? C2 C3 C4 126.2(5) . . ? C2 C3 H3A 116.9 . . ? C4 C3 H3A 116.9 . . ? C5 C4 C3 114.9(5) . . ? C5 C4 C41 123.4(7) . . ? C3 C4 C41 121.6(6) . . ? C4 C5 C6 123.4(5) . . ? C4 C5 H5A 118.3 . . ? C6 C5 H5A 118.3 . . ? C5 C6 C1 120.6(5) . . ? C5 C6 C7 119.2(5) . . ? C1 C6 C7 119.8(4) . . ? N1 C7 C6 124.5(4) . . ? N1 C7 H7A 117.8 . . ? C6 C7 H7A 117.8 . . ? C7 N1 C8 121.3(3) . . ? C7 N1 Ni1 127.4(3) . . ? C8 N1 Ni1 111.2(3) . . ? N1 C8 C9 117.8(4) . . ? N1 C8 C13 105.7(4) . . ? C9 C8 C13 113.5(4) . . ? N1 C8 H8A 106.4 . . ? C9 C8 H8A 106.4 . . ? C13 C8 H8A 106.4 . . ? C10 C9 C8 108.1(4) . . ? C10 C9 H9A 110.1 . . ? C8 C9 H9A 110.1 . . ? C10 C9 H9B 110.1 . . ? C8 C9 H9B 110.1 . . ? H9A C9 H9B 108.4 . . ? C11 C10 C9 111.4(4) . . ? C11 C10 H10A 109.3 . . ? C9 C10 H10A 109.3 . . ? C11 C10 H10B 109.3 . . ? C9 C10 H10B 109.3 . . ? H10A C10 H10B 108.0 . . ? C10 C11 C12 111.3(4) . . ? C10 C11 H11A 109.4 . . ? C12 C11 H11A 109.4 . . ? C10 C11 H11B 109.4 . . ? C12 C11 H11B 109.4 . . ? H11A C11 H11B 108.0 . . ? C13 C12 C11 109.3(4) . . ? C13 C12 H12A 109.8 . . ? C11 C12 H12A 109.8 . . ? C13 C12 H12B 109.8 . . ? C11 C12 H12B 109.8 . . ? H12A C12 H12B 108.3 . . ? N2 C13 C12 118.8(4) . . ? N2 C13 C8 105.5(4) . . ? C12 C13 C8 105.8(4) . . ? N2 C13 H13A 108.8 . . ? C12 C13 H13A 108.8 . . ? C8 C13 H13A 108.8 . . ? C14 N2 C13 119.9(4) . . ? C14 N2 Ni1 124.9(3) . . ? C13 N2 Ni1 112.5(3) . . ? N2 C14 C15 121.6(4) . . ? N2 C14 C141 121.8(5) . . ? C15 C14 C141 116.6(5) . . ? C20 C15 C16 117.5(5) . . ? C20 C15 C14 122.4(5) . . ? C16 C15 C14 120.2(5) . . ? C17 C16 C15 123.3(5) . . ? C17 C16 H16A 118.4 . . ? C15 C16 H16A 118.4 . . ? C16 C17 C18 119.4(6) . . ? C16 C17 H17A 120.3 . . ? C18 C17 H17A 120.3 . . ? C19 C18 C17 119.7(5) . . ? C19 C18 H18A 120.2 . . ? C17 C18 H18A 120.2 . . ? C18 C19 C20 121.4(5) . . ? C18 C19 H19A 119.3 . . ? C20 C19 H19A 119.3 . . ? O2 C20 C15 125.4(5) . . ? O2 C20 C19 115.8(5) . . ? C15 C20 C19 118.7(5) . . ? C20 O2 Ni1 126.0(3) . . ? C2 C21 C23 114.2(4) . . ? C2 C21 C22 110.7(4) . . ? C23 C21 C22 106.6(4) . . ? C2 C21 C24 110.2(4) . . ? C23 C21 C24 106.8(5) . . ? C22 C21 C24 108.1(5) . . ? C21 C22 H22A 109.5 . . ? C21 C22 H22B 109.5 . . ? H22A C22 H22B 109.5 . . ? C21 C22 H22C 109.5 . . ? H22A C22 H22C 109.5 . . ? H22B C22 H22C 109.5 . . ? C21 C23 H23A 109.5 . . ? C21 C23 H23B 109.5 . . ? H23A C23 H23B 109.5 . . ? C21 C23 H23C 109.5 . . ? H23A C23 H23C 109.5 . . ? H23B C23 H23C 109.5 . . ? C21 C24 H24A 109.5 . . ? C21 C24 H24B 109.5 . . ? H24A C24 H24B 109.5 . . ? C21 C24 H24C 109.5 . . ? H24A C24 H24C 109.5 . . ? H24B C24 H24C 109.5 . . ? C43 C41 C42B 126.1(12) . . ? C43 C41 C44B 64.4(11) . . ? C42B C41 C44B 103.4(15) . . ? C43 C41 C4 119.4(9) . . ? C42B C41 C4 114.4(10) . . ? C44B C41 C4 106.4(12) . . ? C43 C41 C42 110.4(13) . . ? C42B C41 C42 42.8(12) . . ? C44B C41 C42 137.5(11) . . ? C4 C41 C42 111.3(8) . . ? C43 C41 C43B 40.2(10) . . ? C42B C41 C43B 124.9(16) . . ? C44B C41 C43B 103.9(14) . . ? C4 C41 C43B 102.2(8) . . ? C42 C41 C43B 86.7(11) . . ? C43 C41 C44 100.3(14) . . ? C42B C41 C44 68.2(11) . . ? C44B C41 C44 39.9(11) . . ? C4 C41 C44 104.3(8) . . ? C42 C41 C44 110.2(11) . . ? C43B C41 C44 140.2(11) . . ? C41 C42 H42A 109.5 . . ? C41 C42 H42B 109.5 . . ? H42A C42 H42B 109.5 . . ? C41 C42 H42C 109.5 . . ? H42A C42 H42C 109.5 . . ? H42B C42 H42C 109.5 . . ? C41 C43 H43A 109.5 . . ? C41 C43 H43B 109.5 . . ? H43A C43 H43B 109.5 . . ? C41 C43 H43C 109.5 . . ? H43A C43 H43C 109.5 . . ? H43B C43 H43C 109.5 . . ? C41 C44 H44A 109.5 . . ? C41 C44 H44B 109.5 . . ? H44A C44 H44B 109.5 . . ? C41 C44 H44C 109.5 . . ? H44A C44 H44C 109.5 . . ? H44B C44 H44C 109.5 . . ? C41 C42B H42D 109.5 . . ? C41 C42B H42E 109.5 . . ? H42D C42B H42E 109.5 . . ? C41 C42B H42F 109.5 . . ? H42D C42B H42F 109.5 . . ? H42E C42B H42F 109.5 . . ? C41 C43B H43D 109.5 . . ? C41 C43B H43E 109.5 . . ? H43D C43B H43E 109.5 . . ? C41 C43B H43F 109.5 . . ? H43D C43B H43F 109.5 . . ? H43E C43B H43F 109.5 . . ? C41 C44B H44D 109.5 . . ? C41 C44B H44E 109.5 . . ? H44D C44B H44E 109.5 . . ? C41 C44B H44F 109.5 . . ? H44D C44B H44F 109.5 . . ? H44E C44B H44F 109.5 . . ? C14 C141 H14A 109.5 . . ? C14 C141 H14B 109.5 . . ? H14A C141 H14B 109.5 . . ? C14 C141 H14C 109.5 . . ? H14A C141 H14C 109.5 . . ? H14B C141 H14C 109.5 . . ? 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 N1 Ni1 O1 C1 23.1(3) . . . . ? O2 Ni1 O1 C1 -159.1(3) . . . . ? N2 Ni1 O1 C1 -68(2) . . . . ? Ni1 O1 C1 C6 -12.1(5) . . . . ? Ni1 O1 C1 C2 170.6(3) . . . . ? O1 C1 C2 C3 -175.8(4) . . . . ? C6 C1 C2 C3 6.7(6) . . . . ? O1 C1 C2 C21 4.3(6) . . . . ? C6 C1 C2 C21 -173.2(4) . . . . ? C1 C2 C3 C4 -4.2(7) . . . . ? C21 C2 C3 C4 175.7(5) . . . . ? C2 C3 C4 C5 -0.5(8) . . . . ? C2 C3 C4 C41 -176.6(7) . . . . ? C3 C4 C5 C6 2.6(8) . . . . ? C41 C4 C5 C6 178.7(7) . . . . ? C4 C5 C6 C1 0.2(7) . . . . ? C4 C5 C6 C7 -173.4(5) . . . . ? O1 C1 C6 C5 177.6(4) . . . . ? C2 C1 C6 C5 -5.0(6) . . . . ? O1 C1 C6 C7 -8.8(6) . . . . ? C2 C1 C6 C7 168.6(4) . . . . ? C5 C6 C7 N1 -174.8(4) . . . . ? C1 C6 C7 N1 11.5(6) . . . . ? C6 C7 N1 C8 -170.4(4) . . . . ? C6 C7 N1 Ni1 7.4(7) . . . . ? O2 Ni1 N1 C7 -60(3) . . . . ? O1 Ni1 N1 C7 -20.6(4) . . . . ? N2 Ni1 N1 C7 155.0(4) . . . . ? O2 Ni1 N1 C8 118(3) . . . . ? O1 Ni1 N1 C8 157.4(3) . . . . ? N2 Ni1 N1 C8 -27.1(3) . . . . ? C7 N1 C8 C9 -9.2(7) . . . . ? Ni1 N1 C8 C9 172.6(3) . . . . ? C7 N1 C8 C13 -137.3(4) . . . . ? Ni1 N1 C8 C13 44.6(4) . . . . ? N1 C8 C9 C10 177.7(4) . . . . ? C13 C8 C9 C10 -58.0(5) . . . . ? C8 C9 C10 C11 53.4(5) . . . . ? C9 C10 C11 C12 -56.9(5) . . . . ? C10 C11 C12 C13 61.3(5) . . . . ? C11 C12 C13 N2 -179.4(4) . . . . ? C11 C12 C13 C8 -61.2(5) . . . . ? N1 C8 C13 N2 -40.6(5) . . . . ? C9 C8 C13 N2 -171.1(4) . . . . ? N1 C8 C13 C12 -167.4(4) . . . . ? C9 C8 C13 C12 62.1(5) . . . . ? C12 C13 N2 C14 -57.7(7) . . . . ? C8 C13 N2 C14 -176.1(4) . . . . ? C12 C13 N2 Ni1 140.0(3) . . . . ? C8 C13 N2 Ni1 21.7(5) . . . . ? N1 Ni1 N2 C14 -159.3(4) . . . . ? O2 Ni1 N2 C14 22.6(4) . . . . ? O1 Ni1 N2 C14 -68(2) . . . . ? N1 Ni1 N2 C13 1.8(4) . . . . ? O2 Ni1 N2 C13 -176.2(3) . . . . ? O1 Ni1 N2 C13 94(2) . . . . ? C13 N2 C14 C15 176.5(4) . . . . ? Ni1 N2 C14 C15 -23.6(7) . . . . ? C13 N2 C14 C141 -4.1(7) . . . . ? Ni1 N2 C14 C141 155.8(3) . . . . ? N2 C14 C15 C20 8.3(9) . . . . ? C141 C14 C15 C20 -171.2(4) . . . . ? N2 C14 C15 C16 -170.1(5) . . . . ? C141 C14 C15 C16 10.4(7) . . . . ? C20 C15 C16 C17 1.0(10) . . . . ? C14 C15 C16 C17 179.5(6) . . . . ? C15 C16 C17 C18 -1.3(11) . . . . ? C16 C17 C18 C19 1.9(10) . . . . ? C17 C18 C19 C20 -2.3(9) . . . . ? C16 C15 C20 O2 -177.3(5) . . . . ? C14 C15 C20 O2 4.3(9) . . . . ? C16 C15 C20 C19 -1.3(8) . . . . ? C14 C15 C20 C19 -179.8(4) . . . . ? C18 C19 C20 O2 178.4(5) . . . . ? C18 C19 C20 C15 2.0(7) . . . . ? C15 C20 O2 Ni1 0.3(8) . . . . ? C19 C20 O2 Ni1 -175.8(3) . . . . ? N1 Ni1 O2 C20 -155(3) . . . . ? O1 Ni1 O2 C20 164.7(4) . . . . ? N2 Ni1 O2 C20 -10.8(4) . . . . ? C3 C2 C21 C23 -2.4(7) . . . . ? C1 C2 C21 C23 177.4(5) . . . . ? C3 C2 C21 C22 117.9(5) . . . . ? C1 C2 C21 C22 -62.2(6) . . . . ? C3 C2 C21 C24 -122.6(5) . . . . ? C1 C2 C21 C24 57.3(6) . . . . ? C5 C4 C41 C43 -145.5(15) . . . . ? C3 C4 C41 C43 30(2) . . . . ? C5 C4 C41 C42B 32(2) . . . . ? C3 C4 C41 C42B -152.7(16) . . . . ? C5 C4 C41 C44B 145.1(13) . . . . ? C3 C4 C41 C44B -39.2(16) . . . . ? C5 C4 C41 C42 -15.1(12) . . . . ? C3 C4 C41 C42 160.7(7) . . . . ? C5 C4 C41 C43B -106.3(9) . . . . ? C3 C4 C41 C43B 69.5(12) . . . . ? C5 C4 C41 C44 103.7(12) . . . . ? C3 C4 C41 C44 -80.5(11) . . . . ? _diffrn_measured_fraction_theta_max 0.948 _diffrn_reflns_theta_full 26.00 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 0.579 _refine_diff_density_min -0.249 _refine_diff_density_rms 0.038 _database_code_depnum_ccdc_archive 'CCDC 919617'