data_f112509 _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C10 H26 Cl Cr N4 O7' _chemical_formula_weight 401.80 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' 'Cr' 'Cr' 0.3209 0.6236 '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' _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M P-1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 9.518(3) _cell_length_b 9.950(3) _cell_length_c 10.948(4) _cell_angle_alpha 98.812(5) _cell_angle_beta 106.707(5) _cell_angle_gamma 114.349(4) _cell_volume 859.7(5) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description block _exptl_crystal_colour orange _exptl_crystal_size_max 0.25 _exptl_crystal_size_mid 0.2 _exptl_crystal_size_min 0.2 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.552 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 422 _exptl_absorpt_coefficient_mu 0.860 _exptl_absorpt_correction_type 'empirical' _exptl_absorpt_correction_T_min 0.506 _exptl_absorpt_correction_T_max 0.614 _exptl_absorpt_process_details 'psi scan' _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 'CCD area detector' _diffrn_measurement_method 'Omega scan' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 6876 _diffrn_reflns_av_R_equivalents 0.0517 _diffrn_reflns_av_sigmaI/netI 0.0418 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min -13 _diffrn_reflns_limit_l_max 13 _diffrn_reflns_theta_min 2.04 _diffrn_reflns_theta_max 26.40 _reflns_number_total 3341 _reflns_number_gt 2917 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _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^)+(0.1052P)^2^+2.2433P] 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 mixed _refine_ls_extinction_method SHELXL _refine_ls_extinction_coef 0.121(11) _refine_ls_extinction_expression 'Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^' _refine_ls_number_reflns 3341 _refine_ls_number_parameters 232 _refine_ls_number_restraints 3 _refine_ls_R_factor_all 0.0727 _refine_ls_R_factor_gt 0.0669 _refine_ls_wR_factor_ref 0.2010 _refine_ls_wR_factor_gt 0.1949 _refine_ls_goodness_of_fit_ref 1.095 _refine_ls_restrained_S_all 1.095 _refine_ls_shift/su_max 0.100 _refine_ls_shift/su_mean 0.005 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 C1 C 0.1488(6) 0.3240(6) 0.9388(5) 0.0476(12) Uani 1 1 d . . . H1A H 0.0336 0.2890 0.8814 0.057 Uiso 1 1 calc R . . H1B H 0.1571 0.3367 1.0307 0.057 Uiso 1 1 calc R . . C2 C 0.2018(6) 0.2052(5) 0.8966(5) 0.0450(11) Uani 1 1 d . . . H2A H 0.1350 0.1079 0.9089 0.054 Uiso 1 1 calc R . . H2B H 0.1848 0.1861 0.8026 0.054 Uiso 1 1 calc R . . C3 C 0.4550(7) 0.1752(5) 0.9321(5) 0.0484(12) Uani 1 1 d . . . H3A H 0.4423 0.1725 0.8404 0.058 Uiso 1 1 calc R . . H3B H 0.3944 0.0694 0.9321 0.058 Uiso 1 1 calc R . . C4 C 0.6401(7) 0.2429(6) 1.0193(5) 0.0500(12) Uani 1 1 d . . . H4A H 0.6530 0.2582 1.1123 0.060 Uiso 1 1 calc R . . H4B H 0.6755 0.1674 0.9960 0.060 Uiso 1 1 calc R . . C5 C 0.2440(6) 0.6046(6) 0.9928(5) 0.0458(11) Uani 1 1 d . . . H5A H 0.2695 0.6131 1.0869 0.055 Uiso 1 1 calc R . . H5B H 0.1291 0.5834 0.9520 0.055 Uiso 1 1 calc R . . C6 C 0.8779(8) 0.1767(6) 0.3815(6) 0.0620(16) Uani 1 1 d . . . H6A H 0.7998 0.1637 0.2953 0.074 Uiso 1 1 calc R . . H6B H 0.8980 0.0884 0.3727 0.074 Uiso 1 1 calc R . . C7 C 0.8055(7) 0.1837(6) 0.4839(7) 0.0606(15) Uani 1 1 d . . . H7A H 0.8790 0.1881 0.5686 0.073 Uiso 1 1 calc R . . H7B H 0.6976 0.0919 0.4554 0.073 Uiso 1 1 calc R . . C8 C 0.7424(8) 0.3618(8) 0.6169(6) 0.0647(17) Uani 1 1 d . . . H8A H 0.8281 0.3732 0.6979 0.078 Uiso 1 1 calc R . . H8B H 0.6371 0.2756 0.6051 0.078 Uiso 1 1 calc R . . C9 C 0.7277(9) 0.5083(10) 0.6329(7) 0.0699(19) Uani 1 1 d . . . H9A H 0.6737 0.5125 0.6952 0.084 Uiso 1 1 calc R . . H9B H 0.6554 0.5024 0.5469 0.084 Uiso 1 1 calc R . . C10 C 1.1077(8) 0.3423(8) 0.3172(6) 0.0627(16) Uani 1 1 d . . . H10A H 1.0277 0.3431 0.2393 0.075 Uiso 1 1 calc R . . H10B H 1.1251 0.2548 0.2899 0.075 Uiso 1 1 calc R . . Cl Cl 0.32631(17) 0.06708(16) 0.25270(14) 0.0543(4) Uani 1 1 d . . . Cr1 Cr 0.5000 0.5000 1.0000 0.0260(3) Uani 1 2 d S . . Cr2 Cr 1.0000 0.5000 0.5000 0.0277(3) Uani 1 2 d S . . H31 H 0.702(8) 0.759(9) 0.473(4) 0.12(3) Uiso 1 1 d D . . H32 H 0.652(4) 0.690(5) 0.335(3) 0.051(15) Uiso 1 1 d D . . N1 N 0.2614(4) 0.4747(4) 0.9271(4) 0.0348(8) Uani 1 1 d . . . H1 H 0.232(7) 0.466(6) 0.838(6) 0.042 Uiso 1 1 calc . . . N2 N 0.3815(5) 0.2674(4) 0.9806(4) 0.0369(8) Uani 1 1 d . . . H2 H 0.388(7) 0.261(6) 1.064(6) 0.044 Uiso 1 1 calc . . . N3 N 1.0387(5) 0.3231(5) 0.4225(4) 0.0434(9) Uani 1 1 d . . . H3 H 1.115(8) 0.319(7) 0.492(6) 0.052 Uiso 1 1 calc . . . N4 N 0.7856(5) 0.3265(5) 0.5002(4) 0.0444(9) Uani 1 1 d . . . H4 H 0.699(8) 0.308(7) 0.425(6) 0.053 Uiso 1 1 calc . . . O1 O 0.5071(3) 0.5466(3) 1.1758(2) 0.0258(6) Uani 1 1 d . . . O2 O 0.8795(3) 0.4902(3) 0.3263(2) 0.0274(6) Uani 1 1 d . . . O3 O 0.7396(5) 0.7676(5) 0.4066(4) 0.0603(10) Uani 1 1 d D . . O4 O 0.295(2) 0.0975(18) 0.3585(11) 0.254(8) Uani 1 1 d . . . O5 O 0.4599(10) 0.1805(15) 0.2504(10) 0.279(10) Uani 1 1 d . . . O6 O 0.350(2) -0.0547(15) 0.2575(10) 0.237(8) Uani 1 1 d . . . O7 O 0.2006(8) 0.0364(12) 0.1320(8) 0.156(4) Uani 1 1 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 C1 0.033(2) 0.053(3) 0.047(3) 0.020(2) 0.014(2) 0.011(2) C2 0.038(2) 0.034(2) 0.044(3) 0.0120(19) 0.009(2) 0.0046(19) C3 0.068(3) 0.032(2) 0.042(3) 0.0086(19) 0.014(2) 0.027(2) C4 0.067(3) 0.049(3) 0.040(3) 0.011(2) 0.013(2) 0.040(3) C5 0.050(3) 0.061(3) 0.039(2) 0.017(2) 0.018(2) 0.037(2) C6 0.067(4) 0.035(3) 0.055(3) -0.001(2) -0.005(3) 0.024(3) C7 0.052(3) 0.038(3) 0.071(4) 0.023(3) 0.007(3) 0.012(2) C8 0.049(3) 0.094(5) 0.061(3) 0.045(3) 0.033(3) 0.029(3) C9 0.071(4) 0.124(6) 0.057(3) 0.043(4) 0.043(3) 0.067(4) C10 0.081(4) 0.095(5) 0.040(3) 0.015(3) 0.027(3) 0.066(4) Cl 0.0547(8) 0.0570(8) 0.0521(8) 0.0210(6) 0.0224(6) 0.0255(6) Cr1 0.0275(5) 0.0257(5) 0.0215(5) 0.0074(3) 0.0080(4) 0.0109(4) Cr2 0.0272(5) 0.0300(5) 0.0228(5) 0.0081(4) 0.0069(4) 0.0131(4) N1 0.0334(18) 0.041(2) 0.0264(18) 0.0110(15) 0.0081(14) 0.0166(15) N2 0.043(2) 0.0285(18) 0.0284(18) 0.0100(14) 0.0092(16) 0.0110(15) N3 0.050(2) 0.047(2) 0.034(2) 0.0089(17) 0.0077(18) 0.0302(19) N4 0.035(2) 0.049(2) 0.042(2) 0.0218(18) 0.0095(17) 0.0150(18) O1 0.0306(13) 0.0313(13) 0.0134(11) 0.0066(10) 0.0087(10) 0.0130(11) O2 0.0297(13) 0.0351(14) 0.0149(12) 0.0090(10) 0.0026(10) 0.0170(11) O3 0.059(2) 0.073(3) 0.041(2) 0.0068(19) 0.0087(18) 0.035(2) O4 0.55(2) 0.378(17) 0.165(8) 0.182(11) 0.263(14) 0.397(19) O5 0.093(5) 0.329(14) 0.158(7) 0.178(9) -0.048(5) -0.096(7) O6 0.53(2) 0.239(11) 0.141(7) 0.108(8) 0.170(12) 0.323(16) O7 0.063(3) 0.234(9) 0.111(5) 0.109(6) 0.003(3) 0.021(5) _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 C1 N1 1.491(6) . ? C1 C2 1.525(8) . ? C1 H1A 0.9700 . ? C1 H1B 0.9700 . ? C2 N2 1.484(6) . ? C2 H2A 0.9700 . ? C2 H2B 0.9700 . ? C3 N2 1.485(7) . ? C3 C4 1.526(8) . ? C3 H3A 0.9700 . ? C3 H3B 0.9700 . ? C4 C5 1.517(8) 2_667 ? C4 H4A 0.9700 . ? C4 H4B 0.9700 . ? C5 N1 1.474(6) . ? C5 C4 1.517(8) 2_667 ? C5 H5A 0.9700 . ? C5 H5B 0.9700 . ? C6 C7 1.481(10) . ? C6 N3 1.494(7) . ? C6 H6A 0.9700 . ? C6 H6B 0.9700 . ? C7 N4 1.500(7) . ? C7 H7A 0.9700 . ? C7 H7B 0.9700 . ? C8 N4 1.486(7) . ? C8 C9 1.509(10) . ? C8 H8A 0.9700 . ? C8 H8B 0.9700 . ? C9 C10 1.517(10) 2_766 ? C9 H9A 0.9700 . ? C9 H9B 0.9700 . ? C10 N3 1.482(7) . ? C10 C9 1.517(10) 2_766 ? C10 H10A 0.9700 . ? C10 H10B 0.9700 . ? Cl O4 1.302(7) . ? Cl O5 1.317(7) . ? Cl O6 1.327(7) . ? Cl O7 1.392(6) . ? Cr1 O1 1.884(2) 2_667 ? Cr1 O1 1.884(2) . ? Cr1 N2 2.057(4) . ? Cr1 N2 2.057(4) 2_667 ? Cr1 N1 2.070(4) 2_667 ? Cr1 N1 2.070(4) . ? Cr2 O2 1.881(2) 2_766 ? Cr2 O2 1.881(2) . ? Cr2 N3 2.052(4) . ? Cr2 N3 2.052(4) 2_766 ? Cr2 N4 2.060(4) 2_766 ? Cr2 N4 2.060(4) . ? N1 H1 0.91(6) . ? N2 H2 0.90(6) . ? N3 H3 0.91(6) . ? N4 H4 0.91(7) . ? O3 H31 0.896(10) . ? O3 H32 0.898(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 _geom_angle_publ_flag N1 C1 C2 108.4(4) . . ? N1 C1 H1A 110.0 . . ? C2 C1 H1A 110.0 . . ? N1 C1 H1B 110.0 . . ? C2 C1 H1B 110.0 . . ? H1A C1 H1B 108.4 . . ? N2 C2 C1 108.4(4) . . ? N2 C2 H2A 110.0 . . ? C1 C2 H2A 110.0 . . ? N2 C2 H2B 110.0 . . ? C1 C2 H2B 110.0 . . ? H2A C2 H2B 108.4 . . ? N2 C3 C4 111.9(4) . . ? N2 C3 H3A 109.2 . . ? C4 C3 H3A 109.2 . . ? N2 C3 H3B 109.2 . . ? C4 C3 H3B 109.2 . . ? H3A C3 H3B 107.9 . . ? C5 C4 C3 115.2(4) 2_667 . ? C5 C4 H4A 108.5 2_667 . ? C3 C4 H4A 108.5 . . ? C5 C4 H4B 108.5 2_667 . ? C3 C4 H4B 108.5 . . ? H4A C4 H4B 107.5 . . ? N1 C5 C4 111.7(4) . 2_667 ? N1 C5 H5A 109.3 . . ? C4 C5 H5A 109.3 2_667 . ? N1 C5 H5B 109.3 . . ? C4 C5 H5B 109.3 2_667 . ? H5A C5 H5B 108.0 . . ? C7 C6 N3 109.6(4) . . ? C7 C6 H6A 109.8 . . ? N3 C6 H6A 109.8 . . ? C7 C6 H6B 109.8 . . ? N3 C6 H6B 109.8 . . ? H6A C6 H6B 108.2 . . ? C6 C7 N4 108.0(4) . . ? C6 C7 H7A 110.1 . . ? N4 C7 H7A 110.1 . . ? C6 C7 H7B 110.1 . . ? N4 C7 H7B 110.1 . . ? H7A C7 H7B 108.4 . . ? N4 C8 C9 112.0(4) . . ? N4 C8 H8A 109.2 . . ? C9 C8 H8A 109.2 . . ? N4 C8 H8B 109.2 . . ? C9 C8 H8B 109.2 . . ? H8A C8 H8B 107.9 . . ? C8 C9 C10 115.0(5) . 2_766 ? C8 C9 H9A 108.5 . . ? C10 C9 H9A 108.5 2_766 . ? C8 C9 H9B 108.5 . . ? C10 C9 H9B 108.5 2_766 . ? H9A C9 H9B 107.5 . . ? N3 C10 C9 111.4(5) . 2_766 ? N3 C10 H10A 109.4 . . ? C9 C10 H10A 109.4 2_766 . ? N3 C10 H10B 109.4 . . ? C9 C10 H10B 109.4 2_766 . ? H10A C10 H10B 108.0 . . ? O4 Cl O5 114.6(11) . . ? O4 Cl O6 103.8(6) . . ? O5 Cl O6 109.4(11) . . ? O4 Cl O7 114.5(8) . . ? O5 Cl O7 103.1(4) . . ? O6 Cl O7 111.5(8) . . ? O1 Cr1 O1 180.000(1) 2_667 . ? O1 Cr1 N2 90.70(14) 2_667 . ? O1 Cr1 N2 89.30(14) . . ? O1 Cr1 N2 89.30(14) 2_667 2_667 ? O1 Cr1 N2 90.70(14) . 2_667 ? N2 Cr1 N2 180.000(1) . 2_667 ? O1 Cr1 N1 89.44(13) 2_667 2_667 ? O1 Cr1 N1 90.56(13) . 2_667 ? N2 Cr1 N1 94.60(15) . 2_667 ? N2 Cr1 N1 85.40(15) 2_667 2_667 ? O1 Cr1 N1 90.56(13) 2_667 . ? O1 Cr1 N1 89.44(13) . . ? N2 Cr1 N1 85.40(15) . . ? N2 Cr1 N1 94.60(15) 2_667 . ? N1 Cr1 N1 180.000(1) 2_667 . ? O2 Cr2 O2 180.0 2_766 . ? O2 Cr2 N3 89.13(14) 2_766 . ? O2 Cr2 N3 90.87(14) . . ? O2 Cr2 N3 90.87(14) 2_766 2_766 ? O2 Cr2 N3 89.13(14) . 2_766 ? N3 Cr2 N3 180.000(2) . 2_766 ? O2 Cr2 N4 90.16(15) 2_766 2_766 ? O2 Cr2 N4 89.84(14) . 2_766 ? N3 Cr2 N4 94.68(18) . 2_766 ? N3 Cr2 N4 85.32(18) 2_766 2_766 ? O2 Cr2 N4 89.84(14) 2_766 . ? O2 Cr2 N4 90.16(15) . . ? N3 Cr2 N4 85.32(18) . . ? N3 Cr2 N4 94.68(18) 2_766 . ? N4 Cr2 N4 180.0(2) 2_766 . ? C5 N1 C1 112.2(4) . . ? C5 N1 Cr1 114.9(3) . . ? C1 N1 Cr1 106.1(3) . . ? C5 N1 H1 108(3) . . ? C1 N1 H1 108(3) . . ? Cr1 N1 H1 108(3) . . ? C2 N2 C3 113.1(4) . . ? C2 N2 Cr1 106.9(3) . . ? C3 N2 Cr1 116.0(3) . . ? C2 N2 H2 107(4) . . ? C3 N2 H2 107(3) . . ? Cr1 N2 H2 107(3) . . ? C10 N3 C6 114.5(5) . . ? C10 N3 Cr2 115.9(3) . . ? C6 N3 Cr2 106.2(3) . . ? C10 N3 H3 106(4) . . ? C6 N3 H3 107(4) . . ? Cr2 N3 H3 106(4) . . ? C8 N4 C7 113.2(4) . . ? C8 N4 Cr2 115.6(4) . . ? C7 N4 Cr2 106.1(3) . . ? C8 N4 H4 107(4) . . ? C7 N4 H4 107(4) . . ? Cr2 N4 H4 107(4) . . ? H31 O3 H32 102.7(16) . . ? 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 C1 C2 N2 56.0(5) . . . . ? N2 C3 C4 C5 -70.5(6) . . . 2_667 ? N3 C6 C7 N4 56.2(6) . . . . ? N4 C8 C9 C10 -72.0(7) . . . 2_766 ? C4 C5 N1 C1 179.7(4) 2_667 . . . ? C4 C5 N1 Cr1 58.4(4) 2_667 . . . ? C2 C1 N1 C5 -167.7(4) . . . . ? C2 C1 N1 Cr1 -41.4(4) . . . . ? O1 Cr1 N1 C5 -129.4(3) 2_667 . . . ? O1 Cr1 N1 C5 50.6(3) . . . . ? N2 Cr1 N1 C5 139.9(3) . . . . ? N2 Cr1 N1 C5 -40.1(3) 2_667 . . . ? N1 Cr1 N1 C5 11(100) 2_667 . . . ? O1 Cr1 N1 C1 105.9(3) 2_667 . . . ? O1 Cr1 N1 C1 -74.1(3) . . . . ? N2 Cr1 N1 C1 15.3(3) . . . . ? N2 Cr1 N1 C1 -164.7(3) 2_667 . . . ? N1 Cr1 N1 C1 -114(100) 2_667 . . . ? C1 C2 N2 C3 -169.4(4) . . . . ? C1 C2 N2 Cr1 -40.5(4) . . . . ? C4 C3 N2 C2 179.3(4) . . . . ? C4 C3 N2 Cr1 55.3(5) . . . . ? O1 Cr1 N2 C2 -76.5(3) 2_667 . . . ? O1 Cr1 N2 C2 103.5(3) . . . . ? N2 Cr1 N2 C2 63(100) 2_667 . . . ? N1 Cr1 N2 C2 -166.0(3) 2_667 . . . ? N1 Cr1 N2 C2 14.0(3) . . . . ? O1 Cr1 N2 C3 50.7(3) 2_667 . . . ? O1 Cr1 N2 C3 -129.3(3) . . . . ? N2 Cr1 N2 C3 -170(100) 2_667 . . . ? N1 Cr1 N2 C3 -38.8(3) 2_667 . . . ? N1 Cr1 N2 C3 141.2(3) . . . . ? C9 C10 N3 C6 -178.9(5) 2_766 . . . ? C9 C10 N3 Cr2 56.9(5) 2_766 . . . ? C7 C6 N3 C10 -169.6(4) . . . . ? C7 C6 N3 Cr2 -40.4(5) . . . . ? O2 Cr2 N3 C10 -128.8(4) 2_766 . . . ? O2 Cr2 N3 C10 51.2(4) . . . . ? N3 Cr2 N3 C10 119(100) 2_766 . . . ? N4 Cr2 N3 C10 -38.8(4) 2_766 . . . ? N4 Cr2 N3 C10 141.2(4) . . . . ? O2 Cr2 N3 C6 102.8(3) 2_766 . . . ? O2 Cr2 N3 C6 -77.2(3) . . . . ? N3 Cr2 N3 C6 -10(100) 2_766 . . . ? N4 Cr2 N3 C6 -167.2(3) 2_766 . . . ? N4 Cr2 N3 C6 12.8(3) . . . . ? C9 C8 N4 C7 178.5(5) . . . . ? C9 C8 N4 Cr2 55.9(6) . . . . ? C6 C7 N4 C8 -169.8(5) . . . . ? C6 C7 N4 Cr2 -42.0(5) . . . . ? O2 Cr2 N4 C8 52.9(4) 2_766 . . . ? O2 Cr2 N4 C8 -127.1(4) . . . . ? N3 Cr2 N4 C8 142.0(4) . . . . ? N3 Cr2 N4 C8 -38.0(4) 2_766 . . . ? N4 Cr2 N4 C8 -168(100) 2_766 . . . ? O2 Cr2 N4 C7 -73.4(3) 2_766 . . . ? O2 Cr2 N4 C7 106.6(3) . . . . ? N3 Cr2 N4 C7 15.7(3) . . . . ? N3 Cr2 N4 C7 -164.3(3) 2_766 . . . ? N4 Cr2 N4 C7 66(100) 2_766 . . . ? _diffrn_measured_fraction_theta_max 0.948 _diffrn_reflns_theta_full 26.40 _diffrn_measured_fraction_theta_full 0.948 _refine_diff_density_max 1.026 _refine_diff_density_min -0.895 _refine_diff_density_rms 0.117