data_C58H58MoN2O _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_melting_point 'not measured' _chemical_formula_moiety 'C58 H57.96 Br0.04 Mo N2 O' _chemical_formula_sum 'C58 H57.96 Br0.04 Mo N2 O' _chemical_formula_weight 897.96 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' 'Br' 'Br' -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Mo' 'Mo' -1.6832 0.6857 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 1 21/n 1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _cell_length_a 12.414(3) _cell_length_b 27.088(6) _cell_length_c 13.856(4) _cell_angle_alpha 90.00 _cell_angle_beta 103.893(4) _cell_angle_gamma 90.00 _cell_volume 4523(2) _cell_formula_units_Z 4 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used 4939 _cell_measurement_theta_min 2.26 _cell_measurement_theta_max 19.86 _exptl_crystal_description rod _exptl_crystal_colour orange _exptl_crystal_size_max 0.05 _exptl_crystal_size_mid 0.05 _exptl_crystal_size_min 0.03 _exptl_crystal_density_meas 'not measured' _exptl_crystal_density_diffrn 1.319 _exptl_crystal_density_method none _exptl_crystal_F_000 1885 _exptl_absorpt_coefficient_mu 0.367 _exptl_absorpt_correction_type 'multi-scan' _exptl_absorpt_correction_T_min 0.9819 _exptl_absorpt_correction_T_max 0.9891 _exptl_absorpt_process_details SADABS _exptl_special_details ; ? ; _diffrn_ambient_temperature 100(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'normal-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker SMART APEX CCD' _diffrn_measurement_method '0.3 deg wide \w exposures' _diffrn_detector_area_resol_mean ? _diffrn_reflns_number 15729 _diffrn_reflns_av_R_equivalents 0.0857 _diffrn_reflns_av_sigmaI/netI 0.1342 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_k_min -32 _diffrn_reflns_limit_k_max 32 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_theta_min 1.85 _diffrn_reflns_theta_max 25.00 _reflns_number_total 7966 _reflns_number_gt 5088 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SAINT' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _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^)+(0.0493P)^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 mixed _refine_ls_extinction_method none _refine_ls_extinction_coef na _refine_ls_number_reflns 7966 _refine_ls_number_parameters 569 _refine_ls_number_restraints 560 _refine_ls_R_factor_all 0.1359 _refine_ls_R_factor_gt 0.0735 _refine_ls_wR_factor_ref 0.1454 _refine_ls_wR_factor_gt 0.1238 _refine_ls_goodness_of_fit_ref 1.057 _refine_ls_restrained_S_all 1.022 _refine_ls_shift/su_max 0.000 _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 Mo1 Mo 0.39038(4) 0.191326(18) 0.23635(4) 0.01803(14) Uani 1 1 d U . . O1 O 0.5173(3) 0.15258(13) 0.3003(3) 0.0185(9) Uani 1 1 d U . . N1 N 0.3682(3) 0.19394(17) 0.1091(3) 0.0202(10) Uani 1 1 d U . . N2 N 0.3892(4) 0.26279(16) 0.2844(3) 0.0200(10) Uani 1 1 d U . . C1 C 0.3655(4) 0.1954(2) 0.0075(4) 0.0197(12) Uani 1 1 d U . . C2 C 0.3844(4) 0.2405(2) -0.0352(4) 0.0232(13) Uani 1 1 d U . . C3 C 0.3903(5) 0.2397(2) -0.1344(4) 0.0319(15) Uani 1 1 d U . . H3 H 0.4058 0.2694 -0.1651 0.038 Uiso 1 1 calc R . . C4 C 0.3737(5) 0.1962(2) -0.1889(4) 0.0323(14) Uani 1 1 d U . . H4 H 0.3793 0.1963 -0.2561 0.039 Uiso 1 1 calc R . . C5 C 0.3491(5) 0.1527(2) -0.1465(4) 0.0271(14) Uani 1 1 d U . . H5 H 0.3358 0.1235 -0.1857 0.033 Uiso 1 1 calc R . . C6 C 0.3437(5) 0.1510(2) -0.0479(4) 0.0255(13) Uani 1 1 d U . . C7 C 0.3956(5) 0.2872(2) 0.0258(4) 0.0253(14) Uani 1 1 d U . . H7 H 0.4411 0.2790 0.0937 0.030 Uiso 1 1 calc R . . C8 C 0.2829(5) 0.3041(2) 0.0375(4) 0.0319(14) Uani 1 1 d U . . H8A H 0.2466 0.2769 0.0639 0.048 Uiso 1 1 calc R . . H8B H 0.2371 0.3141 -0.0274 0.048 Uiso 1 1 calc R . . H8C H 0.2923 0.3321 0.0834 0.048 Uiso 1 1 calc R . . C9 C 0.4545(5) 0.3288(2) -0.0139(5) 0.0400(17) Uani 1 1 d U . . H9A H 0.5272 0.3173 -0.0206 0.060 Uiso 1 1 calc R . . H9B H 0.4644 0.3568 0.0323 0.060 Uiso 1 1 calc R . . H9C H 0.4099 0.3393 -0.0790 0.060 Uiso 1 1 calc R . . C10 C 0.3213(4) 0.1037(2) 0.0015(4) 0.0229(13) Uani 1 1 d U . . H10 H 0.2836 0.1130 0.0551 0.028 Uiso 1 1 calc R . . C11 C 0.2441(5) 0.0677(2) -0.0685(5) 0.0424(18) Uani 1 1 d U . . H11A H 0.1745 0.0845 -0.0995 0.064 Uiso 1 1 calc R . . H11B H 0.2285 0.0393 -0.0303 0.064 Uiso 1 1 calc R . . H11C H 0.2802 0.0565 -0.1202 0.064 Uiso 1 1 calc R . . C12 C 0.4284(5) 0.0784(2) 0.0510(5) 0.0362(16) Uani 1 1 d U . . H12A H 0.4759 0.1014 0.0970 0.054 Uiso 1 1 calc R . . H12B H 0.4666 0.0677 0.0004 0.054 Uiso 1 1 calc R . . H12C H 0.4124 0.0496 0.0880 0.054 Uiso 1 1 calc R . . C13 C 0.5768(4) 0.11902(19) 0.3650(4) 0.0167(12) Uani 1 1 d U A . C14 C 0.5475(4) 0.11082(19) 0.4552(4) 0.0173(12) Uani 1 1 d U . . C15 C 0.6076(4) 0.0752(2) 0.5201(4) 0.0188(12) Uani 1 1 d U A . C16 C 0.6902(5) 0.0484(2) 0.4927(4) 0.0210(13) Uani 1 1 d DU . . H16 H 0.734(4) 0.0248(16) 0.535(3) 0.025 Uiso 0.962(2) 1 d PD A 1 Br1 Br 0.7757(15) 0.0084(7) 0.5798(13) 0.039(7) Uiso 0.038(2) 1 d PU A 2 C17 C 0.7202(4) 0.05658(19) 0.4032(4) 0.0170(12) Uani 1 1 d U A . C18 C 0.6643(4) 0.09341(19) 0.3380(4) 0.0171(12) Uani 1 1 d U . . C19 C 0.4554(5) 0.1390(2) 0.4807(4) 0.0180(12) Uani 1 1 d U . . C20 C 0.3618(4) 0.1151(2) 0.4953(4) 0.0204(13) Uani 1 1 d U . . H20 H 0.3563 0.0802 0.4890 0.024 Uiso 1 1 calc R . . C21 C 0.2766(5) 0.1414(2) 0.5188(4) 0.0234(13) Uani 1 1 d U . . H21 H 0.2127 0.1245 0.5279 0.028 Uiso 1 1 calc R . . C22 C 0.2832(5) 0.1922(2) 0.5294(4) 0.0256(13) Uani 1 1 d U . . H22 H 0.2247 0.2102 0.5466 0.031 Uiso 1 1 calc R . . C23 C 0.3754(5) 0.2165(2) 0.5148(4) 0.0241(14) Uani 1 1 d U . . H23 H 0.3808 0.2514 0.5219 0.029 Uiso 1 1 calc R . . C24 C 0.4604(4) 0.1901(2) 0.4898(4) 0.0207(12) Uani 1 1 d U . . H24 H 0.5232 0.2072 0.4787 0.025 Uiso 1 1 calc R . . C25 C 0.5808(4) 0.0648(2) 0.6177(4) 0.0186(12) Uani 1 1 d U . . C26 C 0.5886(4) 0.1010(2) 0.6897(4) 0.0231(13) Uani 1 1 d U A . H26 H 0.6123 0.1332 0.6779 0.028 Uiso 1 1 calc R . . C27 C 0.5620(5) 0.0903(2) 0.7789(4) 0.0290(14) Uani 1 1 d U . . H27 H 0.5682 0.1154 0.8279 0.035 Uiso 1 1 calc R A . C28 C 0.5267(5) 0.0440(2) 0.7974(4) 0.0316(15) Uani 1 1 d U A . H28 H 0.5074 0.0373 0.8584 0.038 Uiso 1 1 calc R . . C29 C 0.5192(5) 0.0073(2) 0.7276(4) 0.0299(15) Uani 1 1 d U . . H29 H 0.4956 -0.0249 0.7403 0.036 Uiso 1 1 calc R A . C30 C 0.5468(4) 0.0179(2) 0.6375(4) 0.0232(13) Uani 1 1 d U A . H30 H 0.5422 -0.0074 0.5893 0.028 Uiso 1 1 calc R . . C31 C 0.8109(4) 0.0251(2) 0.3803(4) 0.0190(12) Uani 1 1 d U . . C32 C 0.9114(5) 0.0444(2) 0.3715(4) 0.0275(14) Uani 1 1 d U A . H32 H 0.9227 0.0791 0.3767 0.033 Uiso 1 1 calc R . . C33 C 0.9948(5) 0.0149(2) 0.3556(4) 0.0319(15) Uani 1 1 d U . . H33 H 1.0637 0.0290 0.3516 0.038 Uiso 1 1 calc R A . C34 C 0.9784(5) -0.0351(2) 0.3453(4) 0.0294(15) Uani 1 1 d U A . H34 H 1.0360 -0.0559 0.3343 0.035 Uiso 1 1 calc R . . C35 C 0.8786(5) -0.0550(2) 0.3508(4) 0.0281(14) Uani 1 1 d U . . H35 H 0.8661 -0.0895 0.3418 0.034 Uiso 1 1 calc R A . C36 C 0.7966(5) -0.0251(2) 0.3695(4) 0.0245(14) Uani 1 1 d U A . H36 H 0.7285 -0.0394 0.3750 0.029 Uiso 1 1 calc R . . C37 C 0.6924(4) 0.1051(2) 0.2412(4) 0.0180(12) Uani 1 1 d U A . C38 C 0.6990(4) 0.0687(2) 0.1723(4) 0.0236(13) Uani 1 1 d U . . H38 H 0.6867 0.0352 0.1869 0.028 Uiso 1 1 calc R A . C39 C 0.7231(5) 0.0803(2) 0.0831(4) 0.0306(15) Uani 1 1 d U A . H39 H 0.7272 0.0550 0.0367 0.037 Uiso 1 1 calc R . . C40 C 0.7413(5) 0.1288(2) 0.0612(4) 0.0330(16) Uani 1 1 d U . . H40 H 0.7566 0.1370 -0.0008 0.040 Uiso 1 1 calc R A . C41 C 0.7371(5) 0.1647(2) 0.1285(4) 0.0311(15) Uani 1 1 d U A . H41 H 0.7503 0.1981 0.1136 0.037 Uiso 1 1 calc R . . C42 C 0.7137(5) 0.1531(2) 0.2185(4) 0.0253(14) Uani 1 1 d U . . H42 H 0.7123 0.1786 0.2653 0.030 Uiso 1 1 calc R A . C43 C 0.5900(4) 0.2693(2) 0.2763(5) 0.0323(15) Uani 1 1 d U . . H43A H 0.6412 0.2957 0.2683 0.048 Uiso 1 1 calc R . . H43B H 0.5746 0.2482 0.2172 0.048 Uiso 1 1 calc R . . H43C H 0.6237 0.2496 0.3350 0.048 Uiso 1 1 calc R . . C44 C 0.4847(5) 0.2914(2) 0.2891(4) 0.0240(13) Uani 1 1 d U . . C45 C 0.4636(5) 0.3386(2) 0.3118(4) 0.0307(15) Uani 1 1 d U . . H45 H 0.5143 0.3654 0.3196 0.037 Uiso 1 1 calc R . . C46 C 0.3539(5) 0.3409(2) 0.3220(4) 0.0286(14) Uani 1 1 d U . . H46 H 0.3172 0.3695 0.3378 0.034 Uiso 1 1 calc R . . C47 C 0.3095(5) 0.2949(2) 0.3051(4) 0.0233(13) Uani 1 1 d U . . C48 C 0.1956(5) 0.2786(2) 0.3059(4) 0.0300(15) Uani 1 1 d U . . H48A H 0.1576 0.3050 0.3331 0.045 Uiso 1 1 calc R . . H48B H 0.1996 0.2490 0.3473 0.045 Uiso 1 1 calc R . . H48C H 0.1543 0.2711 0.2379 0.045 Uiso 1 1 calc R . . C49 C 0.2528(4) 0.16618(19) 0.2479(4) 0.0194(12) Uani 1 1 d U . . H49 H 0.2571 0.1617 0.3167 0.023 Uiso 1 1 calc R . . C50 C 0.1377(5) 0.1501(2) 0.1915(4) 0.0250(13) Uani 1 1 d U . . C51 C 0.0559(5) 0.1631(2) 0.2562(5) 0.0345(16) Uani 1 1 d U . . H51A H 0.0782 0.1459 0.3201 0.052 Uiso 1 1 calc R . . H51B H -0.0192 0.1528 0.2218 0.052 Uiso 1 1 calc R . . H51C H 0.0568 0.1988 0.2676 0.052 Uiso 1 1 calc R . . C52 C 0.1020(5) 0.1780(2) 0.0924(4) 0.0277(15) Uani 1 1 d U . . H52A H 0.1537 0.1704 0.0509 0.042 Uiso 1 1 calc R . . H52B H 0.1026 0.2135 0.1052 0.042 Uiso 1 1 calc R . . H52C H 0.0270 0.1677 0.0578 0.042 Uiso 1 1 calc R . . C53 C 0.1301(5) 0.0945(2) 0.1746(4) 0.0267(14) Uani 1 1 d U . . C54 C 0.2150(5) 0.0615(2) 0.2113(4) 0.0295(14) Uani 1 1 d U . . H54 H 0.2848 0.0737 0.2475 0.035 Uiso 1 1 calc R . . C55 C 0.2003(5) 0.0105(2) 0.1964(5) 0.0344(15) Uani 1 1 d U . . H55 H 0.2599 -0.0115 0.2224 0.041 Uiso 1 1 calc R . . C56 C 0.1011(5) -0.0076(2) 0.1448(5) 0.0367(16) Uani 1 1 d U . . H56 H 0.0919 -0.0421 0.1329 0.044 Uiso 1 1 calc R . . C57 C 0.0131(5) 0.0245(3) 0.1094(5) 0.0458(19) Uani 1 1 d U . . H57 H -0.0573 0.0121 0.0753 0.055 Uiso 1 1 calc R . . C58 C 0.0293(5) 0.0748(2) 0.1242(5) 0.0403(17) Uani 1 1 d U . . H58 H -0.0308 0.0966 0.0989 0.048 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 Mo1 0.0205(3) 0.0152(2) 0.0190(3) 0.0011(3) 0.00605(19) 0.0007(3) O1 0.020(2) 0.015(2) 0.020(2) 0.0031(16) 0.0057(17) 0.0025(16) N1 0.023(2) 0.020(2) 0.020(2) -0.003(2) 0.0096(19) -0.003(2) N2 0.023(2) 0.019(2) 0.018(2) -0.002(2) 0.005(2) 0.000(2) C1 0.016(3) 0.028(3) 0.017(3) 0.000(3) 0.008(2) 0.005(3) C2 0.014(3) 0.030(3) 0.025(3) 0.003(2) 0.003(3) 0.000(3) C3 0.026(3) 0.037(4) 0.034(4) 0.012(3) 0.011(3) -0.005(3) C4 0.032(3) 0.047(4) 0.019(3) 0.005(3) 0.007(3) 0.008(3) C5 0.031(4) 0.027(3) 0.025(3) -0.004(3) 0.011(3) 0.002(3) C6 0.024(3) 0.030(3) 0.021(3) 0.002(2) 0.001(3) 0.004(3) C7 0.023(3) 0.026(3) 0.025(3) 0.006(3) 0.001(3) -0.003(3) C8 0.035(3) 0.027(4) 0.032(4) -0.002(3) 0.004(3) 0.009(3) C9 0.038(4) 0.034(4) 0.047(4) 0.002(3) 0.009(3) -0.007(3) C10 0.025(3) 0.024(3) 0.021(3) -0.003(2) 0.009(3) -0.001(3) C11 0.052(4) 0.025(4) 0.045(4) -0.002(3) -0.001(3) -0.004(3) C12 0.042(4) 0.033(4) 0.035(4) 0.002(3) 0.013(3) 0.012(3) C13 0.024(3) 0.011(3) 0.014(3) -0.003(2) 0.002(2) -0.002(2) C14 0.018(3) 0.017(3) 0.017(3) -0.005(2) 0.003(2) -0.005(2) C15 0.021(3) 0.016(3) 0.020(3) -0.002(2) 0.005(2) 0.000(2) C16 0.022(3) 0.020(3) 0.021(3) 0.001(2) 0.006(3) 0.004(2) C17 0.018(3) 0.014(3) 0.018(3) -0.002(2) 0.002(2) -0.004(2) C18 0.023(3) 0.013(3) 0.015(3) -0.002(2) 0.004(2) -0.003(2) C19 0.025(3) 0.017(3) 0.013(3) 0.001(2) 0.007(2) 0.005(2) C20 0.030(3) 0.014(3) 0.020(3) 0.000(2) 0.011(3) -0.001(2) C21 0.028(3) 0.025(3) 0.020(3) 0.005(3) 0.013(3) 0.002(3) C22 0.032(3) 0.025(3) 0.022(3) 0.001(3) 0.010(3) 0.007(3) C23 0.029(3) 0.015(3) 0.029(4) 0.000(3) 0.008(3) 0.002(2) C24 0.025(3) 0.023(3) 0.015(3) -0.002(3) 0.006(2) -0.003(3) C25 0.015(3) 0.022(3) 0.018(3) 0.002(2) 0.004(2) 0.003(2) C26 0.030(3) 0.017(3) 0.023(3) 0.000(2) 0.008(3) 0.004(3) C27 0.038(4) 0.028(3) 0.024(3) -0.009(3) 0.015(3) -0.003(3) C28 0.037(4) 0.038(4) 0.020(3) 0.005(3) 0.008(3) 0.003(3) C29 0.035(4) 0.029(3) 0.022(3) 0.004(3) 0.000(3) -0.004(3) C30 0.024(3) 0.032(3) 0.012(3) -0.006(3) 0.000(2) -0.007(3) C31 0.025(3) 0.021(3) 0.011(3) 0.005(2) 0.006(2) 0.007(2) C32 0.027(3) 0.020(3) 0.037(4) 0.004(3) 0.013(3) -0.001(3) C33 0.022(3) 0.036(4) 0.041(4) 0.003(3) 0.014(3) 0.002(3) C34 0.031(3) 0.030(3) 0.034(4) 0.002(3) 0.019(3) 0.014(3) C35 0.045(4) 0.015(3) 0.029(4) 0.004(3) 0.019(3) 0.007(3) C36 0.032(3) 0.019(3) 0.028(3) 0.003(3) 0.018(3) 0.001(3) C37 0.014(3) 0.022(3) 0.019(3) 0.000(2) 0.005(2) 0.006(2) C38 0.024(3) 0.020(3) 0.025(3) 0.004(2) 0.005(3) 0.001(3) C39 0.025(3) 0.044(4) 0.024(3) -0.002(3) 0.009(3) 0.006(3) C40 0.028(4) 0.052(4) 0.023(3) 0.019(3) 0.013(3) 0.015(3) C41 0.037(4) 0.026(3) 0.037(4) 0.015(3) 0.022(3) 0.013(3) C42 0.025(3) 0.028(3) 0.025(3) 0.004(3) 0.010(3) 0.001(3) C43 0.018(3) 0.032(4) 0.046(4) 0.005(3) 0.007(3) -0.005(3) C44 0.023(3) 0.017(3) 0.028(3) 0.001(3) 0.000(3) 0.000(2) C45 0.032(4) 0.019(3) 0.039(4) 0.001(3) 0.005(3) -0.005(3) C46 0.034(4) 0.025(3) 0.029(4) -0.006(3) 0.011(3) 0.007(3) C47 0.029(3) 0.017(3) 0.025(3) 0.002(2) 0.009(3) 0.004(2) C48 0.039(4) 0.023(3) 0.030(4) -0.001(3) 0.012(3) 0.010(3) C49 0.024(3) 0.021(3) 0.014(3) -0.002(2) 0.008(2) -0.001(2) C50 0.023(3) 0.026(3) 0.028(3) 0.001(3) 0.009(3) 0.002(3) C51 0.028(4) 0.040(4) 0.038(4) -0.008(3) 0.013(3) -0.008(3) C52 0.024(3) 0.023(4) 0.036(3) 0.005(3) 0.006(3) 0.004(3) C53 0.028(3) 0.027(3) 0.027(4) 0.004(3) 0.011(3) -0.002(3) C54 0.032(3) 0.027(3) 0.032(4) 0.000(3) 0.013(3) -0.003(3) C55 0.034(4) 0.028(3) 0.042(4) 0.002(3) 0.013(3) 0.002(3) C56 0.042(4) 0.021(3) 0.046(4) -0.003(3) 0.007(3) -0.003(3) C57 0.028(4) 0.041(4) 0.063(5) -0.011(4) 0.001(3) -0.009(3) C58 0.031(4) 0.034(4) 0.052(4) 0.005(3) 0.002(3) 0.000(3) _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 Mo1 N1 1.720(4) . ? Mo1 C49 1.880(5) . ? Mo1 O1 1.923(3) . ? Mo1 N2 2.048(4) . ? O1 C13 1.363(6) . ? N1 C1 1.401(6) . ? N2 C47 1.398(7) . ? N2 C44 1.405(7) . ? C1 C2 1.401(8) . ? C1 C6 1.418(8) . ? C2 C3 1.394(8) . ? C2 C7 1.510(8) . ? C3 C4 1.388(8) . ? C3 H3 0.9500 . ? C4 C5 1.383(8) . ? C4 H4 0.9500 . ? C5 C6 1.385(7) . ? C5 H5 0.9500 . ? C6 C10 1.508(8) . ? C7 C8 1.516(7) . ? C7 C9 1.516(8) . ? C7 H7 1.0000 . ? C8 H8A 0.9800 . ? C8 H8B 0.9800 . ? C8 H8C 0.9800 . ? C9 H9A 0.9800 . ? C9 H9B 0.9800 . ? C9 H9C 0.9800 . ? C10 C12 1.507(7) . ? C10 C11 1.537(7) . ? C10 H10 1.0000 . ? C11 H11A 0.9800 . ? C11 H11B 0.9800 . ? C11 H11C 0.9800 . ? C12 H12A 0.9800 . ? C12 H12B 0.9800 . ? C12 H12C 0.9800 . ? C13 C14 1.402(7) . ? C13 C18 1.413(7) . ? C14 C15 1.405(7) . ? C14 C19 1.486(7) . ? C15 C16 1.382(7) . ? C15 C25 1.495(7) . ? C16 C17 1.396(7) . ? C16 Br1 1.772(19) . ? C16 H16 0.94(2) . ? Br1 H16 0.84(3) . ? C17 C18 1.412(7) . ? C17 C31 1.504(7) . ? C18 C37 1.498(7) . ? C19 C20 1.387(7) . ? C19 C24 1.390(7) . ? C20 C21 1.378(7) . ? C20 H20 0.9500 . ? C21 C22 1.385(8) . ? C21 H21 0.9500 . ? C22 C23 1.377(7) . ? C22 H22 0.9500 . ? C23 C24 1.386(7) . ? C23 H23 0.9500 . ? C24 H24 0.9500 . ? C25 C26 1.385(7) . ? C25 C30 1.387(7) . ? C26 C27 1.383(7) . ? C26 H26 0.9500 . ? C27 C28 1.375(8) . ? C27 H27 0.9500 . ? C28 C29 1.374(8) . ? C28 H28 0.9500 . ? C29 C30 1.402(7) . ? C29 H29 0.9500 . ? C30 H30 0.9500 . ? C31 C36 1.376(7) . ? C31 C32 1.385(7) . ? C32 C33 1.367(8) . ? C32 H32 0.9500 . ? C33 C34 1.374(8) . ? C33 H33 0.9500 . ? C34 C35 1.369(8) . ? C34 H34 0.9500 . ? C35 C36 1.374(7) . ? C35 H35 0.9500 . ? C36 H36 0.9500 . ? C37 C42 1.381(7) . ? C37 C38 1.388(7) . ? C38 C39 1.376(7) . ? C38 H38 0.9500 . ? C39 C40 1.377(8) . ? C39 H39 0.9500 . ? C40 C41 1.358(8) . ? C40 H40 0.9500 . ? C41 C42 1.382(8) . ? C41 H41 0.9500 . ? C42 H42 0.9500 . ? C43 C44 1.487(7) . ? C43 H43A 0.9800 . ? C43 H43B 0.9800 . ? C43 H43C 0.9800 . ? C44 C45 1.357(8) . ? C45 C46 1.404(8) . ? C45 H45 0.9500 . ? C46 C47 1.361(8) . ? C46 H46 0.9500 . ? C47 C48 1.484(8) . ? C48 H48A 0.9800 . ? C48 H48B 0.9800 . ? C48 H48C 0.9800 . ? C49 C50 1.519(7) . ? C49 H49 0.9500 . ? C50 C53 1.524(8) . ? C50 C52 1.536(7) . ? C50 C51 1.548(8) . ? C51 H51A 0.9800 . ? C51 H51B 0.9800 . ? C51 H51C 0.9800 . ? C52 H52A 0.9800 . ? C52 H52B 0.9800 . ? C52 H52C 0.9800 . ? C53 C54 1.382(8) . ? C53 C58 1.384(8) . ? C54 C55 1.404(8) . ? C54 H54 0.9500 . ? C55 C56 1.358(8) . ? C55 H55 0.9500 . ? C56 C57 1.391(8) . ? C56 H56 0.9500 . ? C57 C58 1.386(9) . ? C57 H57 0.9500 . ? C58 H58 0.9500 . ? 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 Mo1 C49 100.2(2) . . ? N1 Mo1 O1 114.01(18) . . ? C49 Mo1 O1 115.03(19) . . ? N1 Mo1 N2 106.4(2) . . ? C49 Mo1 N2 103.7(2) . . ? O1 Mo1 N2 115.80(16) . . ? C13 O1 Mo1 157.2(3) . . ? C1 N1 Mo1 172.3(4) . . ? C47 N2 C44 106.1(4) . . ? C47 N2 Mo1 135.7(4) . . ? C44 N2 Mo1 117.7(4) . . ? N1 C1 C2 118.9(5) . . ? N1 C1 C6 118.3(5) . . ? C2 C1 C6 122.8(5) . . ? C3 C2 C1 117.2(5) . . ? C3 C2 C7 123.0(5) . . ? C1 C2 C7 119.8(5) . . ? C4 C3 C2 120.9(6) . . ? C4 C3 H3 119.6 . . ? C2 C3 H3 119.6 . . ? C5 C4 C3 120.8(5) . . ? C5 C4 H4 119.6 . . ? C3 C4 H4 119.6 . . ? C4 C5 C6 121.0(6) . . ? C4 C5 H5 119.5 . . ? C6 C5 H5 119.5 . . ? C5 C6 C1 117.2(5) . . ? C5 C6 C10 122.3(5) . . ? C1 C6 C10 120.5(5) . . ? C2 C7 C8 110.4(5) . . ? C2 C7 C9 114.0(5) . . ? C8 C7 C9 110.7(5) . . ? C2 C7 H7 107.1 . . ? C8 C7 H7 107.1 . . ? C9 C7 H7 107.1 . . ? C7 C8 H8A 109.5 . . ? C7 C8 H8B 109.5 . . ? H8A C8 H8B 109.5 . . ? C7 C8 H8C 109.5 . . ? H8A C8 H8C 109.5 . . ? H8B C8 H8C 109.5 . . ? C7 C9 H9A 109.5 . . ? C7 C9 H9B 109.5 . . ? H9A C9 H9B 109.5 . . ? C7 C9 H9C 109.5 . . ? H9A C9 H9C 109.5 . . ? H9B C9 H9C 109.5 . . ? C12 C10 C6 110.8(5) . . ? C12 C10 C11 110.3(5) . . ? C6 C10 C11 114.0(5) . . ? C12 C10 H10 107.1 . . ? C6 C10 H10 107.1 . . ? C11 C10 H10 107.1 . . ? C10 C11 H11A 109.5 . . ? C10 C11 H11B 109.5 . . ? H11A C11 H11B 109.5 . . ? C10 C11 H11C 109.5 . . ? H11A C11 H11C 109.5 . . ? H11B C11 H11C 109.5 . . ? C10 C12 H12A 109.5 . . ? C10 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? C10 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? O1 C13 C14 118.4(5) . . ? O1 C13 C18 118.9(5) . . ? C14 C13 C18 122.6(5) . . ? C13 C14 C15 117.9(5) . . ? C13 C14 C19 120.7(5) . . ? C15 C14 C19 121.4(5) . . ? C16 C15 C14 120.1(5) . . ? C16 C15 C25 119.4(5) . . ? C14 C15 C25 120.5(5) . . ? C15 C16 C17 122.3(5) . . ? C15 C16 Br1 119.8(7) . . ? C17 C16 Br1 117.3(7) . . ? C15 C16 H16 123(3) . . ? C17 C16 H16 115(3) . . ? Br1 C16 H16 5(4) . . ? C16 Br1 H16 6(4) . . ? C16 C17 C18 119.1(5) . . ? C16 C17 C31 118.0(5) . . ? C18 C17 C31 122.9(5) . . ? C17 C18 C13 118.0(5) . . ? C17 C18 C37 122.5(5) . . ? C13 C18 C37 119.5(5) . . ? C20 C19 C24 118.3(5) . . ? C20 C19 C14 120.9(5) . . ? C24 C19 C14 120.8(5) . . ? C21 C20 C19 120.6(5) . . ? C21 C20 H20 119.7 . . ? C19 C20 H20 119.7 . . ? C20 C21 C22 120.7(5) . . ? C20 C21 H21 119.6 . . ? C22 C21 H21 119.6 . . ? C23 C22 C21 119.3(5) . . ? C23 C22 H22 120.4 . . ? C21 C22 H22 120.4 . . ? C22 C23 C24 120.0(5) . . ? C22 C23 H23 120.0 . . ? C24 C23 H23 120.0 . . ? C23 C24 C19 121.1(5) . . ? C23 C24 H24 119.5 . . ? C19 C24 H24 119.5 . . ? C26 C25 C30 118.4(5) . . ? C26 C25 C15 121.9(5) . . ? C30 C25 C15 119.7(5) . . ? C27 C26 C25 120.5(5) . . ? C27 C26 H26 119.8 . . ? C25 C26 H26 119.8 . . ? C28 C27 C26 120.8(5) . . ? C28 C27 H27 119.6 . . ? C26 C27 H27 119.6 . . ? C29 C28 C27 120.1(6) . . ? C29 C28 H28 120.0 . . ? C27 C28 H28 120.0 . . ? C28 C29 C30 119.2(6) . . ? C28 C29 H29 120.4 . . ? C30 C29 H29 120.4 . . ? C25 C30 C29 121.1(5) . . ? C25 C30 H30 119.5 . . ? C29 C30 H30 119.5 . . ? C36 C31 C32 117.3(5) . . ? C36 C31 C17 120.0(5) . . ? C32 C31 C17 122.7(5) . . ? C33 C32 C31 121.8(6) . . ? C33 C32 H32 119.1 . . ? C31 C32 H32 119.1 . . ? C32 C33 C34 119.6(6) . . ? C32 C33 H33 120.2 . . ? C34 C33 H33 120.2 . . ? C35 C34 C33 119.8(5) . . ? C35 C34 H34 120.1 . . ? C33 C34 H34 120.1 . . ? C34 C35 C36 119.9(6) . . ? C34 C35 H35 120.0 . . ? C36 C35 H35 120.0 . . ? C35 C36 C31 121.5(5) . . ? C35 C36 H36 119.2 . . ? C31 C36 H36 119.2 . . ? C42 C37 C38 117.7(5) . . ? C42 C37 C18 120.1(5) . . ? C38 C37 C18 122.1(5) . . ? C39 C38 C37 121.2(6) . . ? C39 C38 H38 119.4 . . ? C37 C38 H38 119.4 . . ? C38 C39 C40 119.9(6) . . ? C38 C39 H39 120.0 . . ? C40 C39 H39 120.0 . . ? C41 C40 C39 119.7(6) . . ? C41 C40 H40 120.1 . . ? C39 C40 H40 120.1 . . ? C40 C41 C42 120.5(6) . . ? C40 C41 H41 119.7 . . ? C42 C41 H41 119.7 . . ? C37 C42 C41 120.9(6) . . ? C37 C42 H42 119.6 . . ? C41 C42 H42 119.6 . . ? C44 C43 H43A 109.5 . . ? C44 C43 H43B 109.5 . . ? H43A C43 H43B 109.5 . . ? C44 C43 H43C 109.5 . . ? H43A C43 H43C 109.5 . . ? H43B C43 H43C 109.5 . . ? C45 C44 N2 108.8(5) . . ? C45 C44 C43 129.1(5) . . ? N2 C44 C43 121.9(5) . . ? C44 C45 C46 108.2(5) . . ? C44 C45 H45 125.9 . . ? C46 C45 H45 125.9 . . ? C47 C46 C45 107.7(5) . . ? C47 C46 H46 126.2 . . ? C45 C46 H46 126.2 . . ? C46 C47 N2 109.2(5) . . ? C46 C47 C48 128.2(5) . . ? N2 C47 C48 122.6(5) . . ? C47 C48 H48A 109.5 . . ? C47 C48 H48B 109.5 . . ? H48A C48 H48B 109.5 . . ? C47 C48 H48C 109.5 . . ? H48A C48 H48C 109.5 . . ? H48B C48 H48C 109.5 . . ? C50 C49 Mo1 145.3(4) . . ? C50 C49 H49 107.4 . . ? Mo1 C49 H49 107.4 . . ? C49 C50 C53 112.2(5) . . ? C49 C50 C52 110.7(5) . . ? C53 C50 C52 110.7(5) . . ? C49 C50 C51 107.7(5) . . ? C53 C50 C51 106.8(5) . . ? C52 C50 C51 108.5(5) . . ? C50 C51 H51A 109.5 . . ? C50 C51 H51B 109.5 . . ? H51A C51 H51B 109.5 . . ? C50 C51 H51C 109.5 . . ? H51A C51 H51C 109.5 . . ? H51B C51 H51C 109.5 . . ? C50 C52 H52A 109.5 . . ? C50 C52 H52B 109.5 . . ? H52A C52 H52B 109.5 . . ? C50 C52 H52C 109.5 . . ? H52A C52 H52C 109.5 . . ? H52B C52 H52C 109.5 . . ? C54 C53 C58 117.0(6) . . ? C54 C53 C50 124.6(5) . . ? C58 C53 C50 118.2(5) . . ? C53 C54 C55 121.4(6) . . ? C53 C54 H54 119.3 . . ? C55 C54 H54 119.3 . . ? C56 C55 C54 120.1(6) . . ? C56 C55 H55 119.9 . . ? C54 C55 H55 119.9 . . ? C55 C56 C57 119.7(6) . . ? C55 C56 H56 120.1 . . ? C57 C56 H56 120.1 . . ? C58 C57 C56 119.3(6) . . ? C58 C57 H57 120.4 . . ? C56 C57 H57 120.4 . . ? C53 C58 C57 122.3(6) . . ? C53 C58 H58 118.8 . . ? C57 C58 H58 118.8 . . ? 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 Mo1 O1 C13 -136.0(8) . . . . ? C49 Mo1 O1 C13 -21.1(9) . . . . ? N2 Mo1 O1 C13 100.0(8) . . . . ? C49 Mo1 N1 C1 -154(3) . . . . ? O1 Mo1 N1 C1 -30(3) . . . . ? N2 Mo1 N1 C1 99(3) . . . . ? N1 Mo1 N2 C47 93.0(5) . . . . ? C49 Mo1 N2 C47 -12.1(5) . . . . ? O1 Mo1 N2 C47 -139.1(5) . . . . ? N1 Mo1 N2 C44 -77.7(4) . . . . ? C49 Mo1 N2 C44 177.1(4) . . . . ? O1 Mo1 N2 C44 50.1(4) . . . . ? Mo1 N1 C1 C2 -84(3) . . . . ? Mo1 N1 C1 C6 96(3) . . . . ? N1 C1 C2 C3 174.8(5) . . . . ? C6 C1 C2 C3 -5.2(8) . . . . ? N1 C1 C2 C7 -6.2(7) . . . . ? C6 C1 C2 C7 173.8(5) . . . . ? C1 C2 C3 C4 2.4(8) . . . . ? C7 C2 C3 C4 -176.6(5) . . . . ? C2 C3 C4 C5 1.1(9) . . . . ? C3 C4 C5 C6 -1.9(9) . . . . ? C4 C5 C6 C1 -0.7(8) . . . . ? C4 C5 C6 C10 -177.7(5) . . . . ? N1 C1 C6 C5 -175.6(5) . . . . ? C2 C1 C6 C5 4.4(8) . . . . ? N1 C1 C6 C10 1.4(8) . . . . ? C2 C1 C6 C10 -178.6(5) . . . . ? C3 C2 C7 C8 103.8(6) . . . . ? C1 C2 C7 C8 -75.2(6) . . . . ? C3 C2 C7 C9 -21.5(8) . . . . ? C1 C2 C7 C9 159.5(5) . . . . ? C5 C6 C10 C12 92.1(6) . . . . ? C1 C6 C10 C12 -84.8(6) . . . . ? C5 C6 C10 C11 -33.0(8) . . . . ? C1 C6 C10 C11 150.1(5) . . . . ? Mo1 O1 C13 C14 -27.9(11) . . . . ? Mo1 O1 C13 C18 151.1(7) . . . . ? O1 C13 C14 C15 178.3(5) . . . . ? C18 C13 C14 C15 -0.7(8) . . . . ? O1 C13 C14 C19 -1.5(7) . . . . ? C18 C13 C14 C19 179.5(5) . . . . ? C13 C14 C15 C16 -2.1(8) . . . . ? C19 C14 C15 C16 177.7(5) . . . . ? C13 C14 C15 C25 179.7(5) . . . . ? C19 C14 C15 C25 -0.5(8) . . . . ? C14 C15 C16 C17 2.6(8) . . . . ? C25 C15 C16 C17 -179.2(5) . . . . ? C14 C15 C16 Br1 173.2(8) . . . . ? C25 C15 C16 Br1 -8.6(10) . . . . ? C15 C16 C17 C18 -0.2(8) . . . . ? Br1 C16 C17 C18 -171.0(8) . . . . ? C15 C16 C17 C31 -179.7(5) . . . . ? Br1 C16 C17 C31 9.5(9) . . . . ? C16 C17 C18 C13 -2.5(7) . . . . ? C31 C17 C18 C13 176.9(5) . . . . ? C16 C17 C18 C37 179.1(5) . . . . ? C31 C17 C18 C37 -1.4(8) . . . . ? O1 C13 C18 C17 -176.0(4) . . . . ? C14 C13 C18 C17 3.0(8) . . . . ? O1 C13 C18 C37 2.4(7) . . . . ? C14 C13 C18 C37 -178.6(5) . . . . ? C13 C14 C19 C20 118.1(6) . . . . ? C15 C14 C19 C20 -61.7(7) . . . . ? C13 C14 C19 C24 -61.3(7) . . . . ? C15 C14 C19 C24 118.9(6) . . . . ? C24 C19 C20 C21 -0.5(8) . . . . ? C14 C19 C20 C21 -179.9(5) . . . . ? C19 C20 C21 C22 -0.7(8) . . . . ? C20 C21 C22 C23 0.9(8) . . . . ? C21 C22 C23 C24 0.0(8) . . . . ? C22 C23 C24 C19 -1.2(8) . . . . ? C20 C19 C24 C23 1.4(8) . . . . ? C14 C19 C24 C23 -179.2(5) . . . . ? C16 C15 C25 C26 121.1(6) . . . . ? C14 C15 C25 C26 -60.6(7) . . . . ? C16 C15 C25 C30 -59.1(7) . . . . ? C14 C15 C25 C30 119.1(6) . . . . ? C30 C25 C26 C27 -0.5(8) . . . . ? C15 C25 C26 C27 179.3(5) . . . . ? C25 C26 C27 C28 -0.5(9) . . . . ? C26 C27 C28 C29 1.1(9) . . . . ? C27 C28 C29 C30 -0.7(9) . . . . ? C26 C25 C30 C29 0.9(8) . . . . ? C15 C25 C30 C29 -178.9(5) . . . . ? C28 C29 C30 C25 -0.3(9) . . . . ? C16 C17 C31 C36 62.7(7) . . . . ? C18 C17 C31 C36 -116.7(6) . . . . ? C16 C17 C31 C32 -115.7(6) . . . . ? C18 C17 C31 C32 64.8(7) . . . . ? C36 C31 C32 C33 -1.8(8) . . . . ? C17 C31 C32 C33 176.7(5) . . . . ? C31 C32 C33 C34 1.7(9) . . . . ? C32 C33 C34 C35 0.2(9) . . . . ? C33 C34 C35 C36 -1.9(9) . . . . ? C34 C35 C36 C31 1.8(9) . . . . ? C32 C31 C36 C35 0.1(8) . . . . ? C17 C31 C36 C35 -178.5(5) . . . . ? C17 C18 C37 C42 -128.2(6) . . . . ? C13 C18 C37 C42 53.4(7) . . . . ? C17 C18 C37 C38 51.2(7) . . . . ? C13 C18 C37 C38 -127.1(6) . . . . ? C42 C37 C38 C39 -1.7(8) . . . . ? C18 C37 C38 C39 178.9(5) . . . . ? C37 C38 C39 C40 0.1(9) . . . . ? C38 C39 C40 C41 1.1(9) . . . . ? C39 C40 C41 C42 -0.6(9) . . . . ? C38 C37 C42 C41 2.2(8) . . . . ? C18 C37 C42 C41 -178.4(5) . . . . ? C40 C41 C42 C37 -1.1(9) . . . . ? C47 N2 C44 C45 0.2(6) . . . . ? Mo1 N2 C44 C45 173.4(4) . . . . ? C47 N2 C44 C43 176.7(5) . . . . ? Mo1 N2 C44 C43 -10.0(7) . . . . ? N2 C44 C45 C46 -0.1(7) . . . . ? C43 C44 C45 C46 -176.3(6) . . . . ? C44 C45 C46 C47 -0.1(7) . . . . ? C45 C46 C47 N2 0.2(7) . . . . ? C45 C46 C47 C48 -179.2(6) . . . . ? C44 N2 C47 C46 -0.2(6) . . . . ? Mo1 N2 C47 C46 -171.7(4) . . . . ? C44 N2 C47 C48 179.2(5) . . . . ? Mo1 N2 C47 C48 7.7(8) . . . . ? N1 Mo1 C49 C50 -2.6(7) . . . . ? O1 Mo1 C49 C50 -125.3(7) . . . . ? N2 Mo1 C49 C50 107.2(7) . . . . ? Mo1 C49 C50 C53 96.4(7) . . . . ? Mo1 C49 C50 C52 -27.9(9) . . . . ? Mo1 C49 C50 C51 -146.4(6) . . . . ? C49 C50 C53 C54 4.0(8) . . . . ? C52 C50 C53 C54 128.2(6) . . . . ? C51 C50 C53 C54 -113.8(6) . . . . ? C49 C50 C53 C58 179.8(5) . . . . ? C52 C50 C53 C58 -56.0(7) . . . . ? C51 C50 C53 C58 62.0(7) . . . . ? C58 C53 C54 C55 1.3(9) . . . . ? C50 C53 C54 C55 177.2(5) . . . . ? C53 C54 C55 C56 0.1(9) . . . . ? C54 C55 C56 C57 -1.9(10) . . . . ? C55 C56 C57 C58 2.3(10) . . . . ? C54 C53 C58 C57 -0.8(10) . . . . ? C50 C53 C58 C57 -177.0(6) . . . . ? C56 C57 C58 C53 -1.0(11) . . . . ? _diffrn_measured_fraction_theta_max 1.000 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 1.000 _refine_diff_density_max 0.651 _refine_diff_density_min -0.564 _refine_diff_density_rms 0.087