# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2010 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _publ_contact_author_name 'Kamikawa, Ken' _publ_contact_author_email kamikawa@c.s.osakafu-u.ac.jp _publ_section_title ; Induction of Axially Chiral N-C Bonds in N-Aryl Acridane and Related Complexes by Chromium Tricarbonyl Migration Reactions ; _publ_author_name K.Kamikawa # Attachment '- kamikawa.cif' data_shelxl _database_code_depnum_ccdc_archive 'CCDC 768398' #TrackingRef '- kamikawa.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C27.50 H23 Cr N O4' _chemical_formula_weight 483.47 _chemical_absolute_configuration rm 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' _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 10.867(4) _cell_length_b 14.490(7) _cell_length_c 14.911(4) _cell_angle_alpha 86.888(15) _cell_angle_beta 78.146(14) _cell_angle_gamma 87.429(17) _cell_volume 2293.2(14) _cell_formula_units_Z 4 _cell_measurement_temperature 296(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min 3.0 _cell_measurement_theta_max 27.5 _exptl_crystal_description block _exptl_crystal_colour yellow _exptl_crystal_size_max 0.50 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.10 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.400 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1004 _exptl_absorpt_coefficient_mu 0.534 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.7762 _exptl_absorpt_correction_T_max 0.9486 _exptl_absorpt_process_details abscor _exptl_special_details ; ? ; _diffrn_ambient_temperature 296(2) _diffrn_radiation_wavelength 0.71075 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'rigaku raxis rapid' _diffrn_measurement_method wscan _diffrn_detector_area_resol_mean 10 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 22335 _diffrn_reflns_av_R_equivalents 0.0243 _diffrn_reflns_av_sigmaI/netI 0.0334 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_k_min -18 _diffrn_reflns_limit_k_max 18 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_theta_min 3.05 _diffrn_reflns_theta_max 27.48 _reflns_number_total 10174 _reflns_number_gt 7500 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'rigaku process auto' _computing_cell_refinement 'rigaku process auto' _computing_data_reduction 'rigaku process auto' _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^)+(0.0846P)^2^+0.3834P] 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 constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 10174 _refine_ls_number_parameters 613 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0672 _refine_ls_R_factor_gt 0.0470 _refine_ls_wR_factor_ref 0.1448 _refine_ls_wR_factor_gt 0.1303 _refine_ls_goodness_of_fit_ref 1.035 _refine_ls_restrained_S_all 1.035 _refine_ls_shift/su_max 0.002 _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 Cr1 Cr 1.23065(3) 0.15165(3) 0.81045(2) 0.04175(11) Uani 1 1 d . . . Cr2 Cr 0.90054(3) 0.32759(3) 1.20067(2) 0.04068(11) Uani 1 1 d . . . O1 O 0.8422(2) 0.33926(16) 0.89369(18) 0.0821(7) Uani 1 1 d . . . O2 O 1.1926(3) 0.2979(3) 0.9477(2) 0.1329(14) Uani 1 1 d . . . O3 O 1.1756(2) 0.30253(17) 0.67926(18) 0.0886(7) Uani 1 1 d . . . O4 O 1.4998(2) 0.20045(18) 0.74809(17) 0.0823(7) Uani 1 1 d . . . O5 O 0.5030(2) 0.16129(15) 1.15967(16) 0.0755(6) Uani 1 1 d . . . O6 O 0.9562(3) 0.17240(19) 1.07353(16) 0.1061(10) Uani 1 1 d . . . O7 O 1.1357(2) 0.27604(18) 1.26869(17) 0.0800(6) Uani 1 1 d . . . O8 O 0.7576(2) 0.19246(14) 1.33611(13) 0.0682(5) Uani 1 1 d . . . N1 N 0.95376(17) 0.10247(14) 0.75754(11) 0.0392(4) Uani 1 1 d . . . N2 N 0.59602(18) 0.40519(14) 1.25020(12) 0.0440(4) Uani 1 1 d . . . C1 C 1.2752(2) 0.01050(18) 0.76420(18) 0.0515(6) Uani 1 1 d . . . H1 H 1.3468 -0.0109 0.7242 0.062 Uiso 1 1 calc R . . C2 C 1.2745(3) 0.00890(19) 0.85862(19) 0.0567(6) Uani 1 1 d . . . H2 H 1.3441 -0.0142 0.8811 0.068 Uiso 1 1 calc R . . C3 C 1.1685(2) 0.04238(19) 0.91762(17) 0.0528(6) Uani 1 1 d . . . H3 H 1.1678 0.0433 0.9800 0.063 Uiso 1 1 calc R . . C4 C 1.0616(2) 0.07518(16) 0.88412(14) 0.0418(5) Uani 1 1 d . . . H4 H 0.9914 0.0984 0.9243 0.050 Uiso 1 1 calc R . . C5 C 1.0607(2) 0.07293(14) 0.79018(14) 0.0362(4) Uani 1 1 d . . . C6 C 1.1710(2) 0.04336(16) 0.72876(15) 0.0427(5) Uani 1 1 d . . . C7 C 1.1725(3) 0.0407(2) 0.62781(17) 0.0596(7) Uani 1 1 d . . . H7A H 1.1693 -0.0231 0.6121 0.072 Uiso 1 1 calc R . . H7B H 1.2510 0.0649 0.5936 0.072 Uiso 1 1 calc R . . C8 C 1.0653(2) 0.09509(19) 0.59927(15) 0.0499(6) Uani 1 1 d . . . C9 C 0.9582(2) 0.12009(16) 0.66221(14) 0.0421(5) Uani 1 1 d . . . C10 C 0.8556(3) 0.1627(2) 0.63302(17) 0.0546(6) Uani 1 1 d . . . H10 H 0.7832 0.1787 0.6753 0.066 Uiso 1 1 calc R . . C11 C 0.8623(3) 0.1813(2) 0.5397(2) 0.0709(9) Uani 1 1 d . . . H11 H 0.7934 0.2090 0.5195 0.085 Uiso 1 1 calc R . . C12 C 0.9691(3) 0.1591(3) 0.47740(19) 0.0769(10) Uani 1 1 d . . . H12 H 0.9736 0.1732 0.4152 0.092 Uiso 1 1 calc R . . C13 C 1.0690(3) 0.1164(3) 0.50658(18) 0.0694(8) Uani 1 1 d . . . H13 H 1.1411 0.1012 0.4637 0.083 Uiso 1 1 calc R . . C14 C 0.8347(2) 0.10663(16) 0.82025(14) 0.0387(5) Uani 1 1 d . . . C15 C 0.7617(2) 0.02909(18) 0.83319(16) 0.0474(5) Uani 1 1 d . . . C16 C 0.6441(3) 0.0352(2) 0.89179(19) 0.0607(7) Uani 1 1 d . . . H16 H 0.5931 -0.0157 0.9008 0.073 Uiso 1 1 calc R . . C17 C 0.6018(3) 0.1143(2) 0.93644(19) 0.0657(8) Uani 1 1 d . . . H17 H 0.5228 0.1165 0.9749 0.079 Uiso 1 1 calc R . . C18 C 0.6753(3) 0.1899(2) 0.92477(17) 0.0579(7) Uani 1 1 d . . . H18 H 0.6468 0.2429 0.9563 0.070 Uiso 1 1 calc R . . C19 C 0.7927(2) 0.18768(17) 0.86572(15) 0.0435(5) Uani 1 1 d . . . C20 C 0.8690(3) 0.27037(19) 0.8524(2) 0.0589(7) Uani 1 1 d . . . H20 H 0.9436 0.2690 0.8088 0.071 Uiso 1 1 calc R . . C21 C 0.8086(3) -0.0587(2) 0.7868(2) 0.0709(8) Uani 1 1 d . . . H21A H 0.8363 -0.0456 0.7222 0.106 Uiso 1 1 calc R . . H21B H 0.7420 -0.1017 0.7968 0.106 Uiso 1 1 calc R . . H21C H 0.8777 -0.0851 0.8118 0.106 Uiso 1 1 calc R . . C22 C 1.1970(2) 0.24336(19) 0.72975(19) 0.0548(6) Uani 1 1 d . . . C23 C 1.2092(3) 0.2397(3) 0.8961(2) 0.0743(9) Uani 1 1 d . . . C24 C 1.3967(3) 0.1809(2) 0.77345(19) 0.0576(6) Uani 1 1 d . . . C25 C 0.3985(10) -0.0040(10) 0.3813(11) 0.122(4) Uani 0.50 1 d P . . C26 C 0.4503(8) -0.0016(16) 0.4368(8) 0.219(6) Uani 1 1 d . . . C27 C 0.473(2) 0.0915(11) 0.4374(19) 0.376(19) Uani 1 1 d . . . C28 C 0.5266(10) 0.0798(5) 0.5083(11) 0.188(7) Uani 1 1 d . . . C29 C 0.9251(3) 0.46999(18) 1.23359(19) 0.0542(6) Uani 1 1 d . . . H29 H 0.9756 0.4905 1.2712 0.065 Uiso 1 1 calc R . . C30 C 0.9762(3) 0.4604(2) 1.13995(19) 0.0588(7) Uani 1 1 d . . . H30 H 1.0589 0.4759 1.1155 0.071 Uiso 1 1 calc R . . C31 C 0.9012(3) 0.4275(2) 1.08451(17) 0.0564(7) Uani 1 1 d . . . H31 H 0.9347 0.4186 1.0229 0.068 Uiso 1 1 calc R . . C32 C 0.7743(2) 0.40758(18) 1.12120(15) 0.0474(5) Uani 1 1 d . . . H32 H 0.7250 0.3852 1.0836 0.057 Uiso 1 1 calc R . . C33 C 0.7218(2) 0.42126(15) 1.21404(15) 0.0398(5) Uani 1 1 d . . . C34 C 0.8007(2) 0.44955(16) 1.27162(16) 0.0449(5) Uani 1 1 d . . . C35 C 0.7463(3) 0.4629(2) 1.37202(18) 0.0611(7) Uani 1 1 d . . . H35A H 0.8082 0.4419 1.4078 0.073 Uiso 1 1 calc R . . H35B H 0.7288 0.5283 1.3813 0.073 Uiso 1 1 calc R . . C36 C 0.6290(3) 0.41208(18) 1.40588(16) 0.0502(6) Uani 1 1 d . . . C37 C 0.5521(2) 0.38980(17) 1.34650(15) 0.0447(5) Uani 1 1 d . . . C38 C 0.4365(3) 0.3520(2) 1.38005(18) 0.0568(6) Uani 1 1 d . . . H38 H 0.3844 0.3393 1.3402 0.068 Uiso 1 1 calc R . . C39 C 0.3981(3) 0.3329(2) 1.47427(19) 0.0692(8) Uani 1 1 d . . . H39 H 0.3195 0.3085 1.4973 0.083 Uiso 1 1 calc R . . C40 C 0.4750(3) 0.3497(2) 1.53244(19) 0.0730(9) Uani 1 1 d . . . H40 H 0.4505 0.3342 1.5947 0.088 Uiso 1 1 calc R . . C41 C 0.5888(3) 0.3894(2) 1.49922(18) 0.0652(8) Uani 1 1 d . . . H41 H 0.6401 0.4015 1.5397 0.078 Uiso 1 1 calc R . . C42 C 0.5102(2) 0.40622(16) 1.18897(14) 0.0420(5) Uani 1 1 d . . . C43 C 0.4604(3) 0.49145(19) 1.16305(18) 0.0531(6) Uani 1 1 d . . . C44 C 0.3783(3) 0.4918(2) 1.1026(2) 0.0636(7) Uani 1 1 d . . . H44 H 0.3438 0.5479 1.0845 0.076 Uiso 1 1 calc R . . C45 C 0.3469(3) 0.4117(2) 1.0691(2) 0.0632(7) Uani 1 1 d . . . H45 H 0.2923 0.4141 1.0284 0.076 Uiso 1 1 calc R . . C46 C 0.3958(2) 0.3280(2) 1.09545(18) 0.0555(6) Uani 1 1 d . . . H46 H 0.3738 0.2738 1.0730 0.067 Uiso 1 1 calc R . . C47 C 0.4784(2) 0.32398(17) 1.15572(16) 0.0451(5) Uani 1 1 d . . . C48 C 0.5295(3) 0.23417(19) 1.18397(19) 0.0550(6) Uani 1 1 d . . . H48 H 0.5860 0.2337 1.2232 0.066 Uiso 1 1 calc R . . C49 C 0.4937(4) 0.5801(2) 1.1982(3) 0.0811(10) Uani 1 1 d . . . H49A H 0.5776 0.5955 1.1682 0.122 Uiso 1 1 calc R . . H49B H 0.4891 0.5728 1.2632 0.122 Uiso 1 1 calc R . . H49C H 0.4358 0.6287 1.1857 0.122 Uiso 1 1 calc R . . C50 C 0.9359(3) 0.2331(2) 1.12086(18) 0.0638(7) Uani 1 1 d . . . C51 C 1.0446(3) 0.29496(19) 1.24266(18) 0.0551(6) Uani 1 1 d . . . C52 C 0.8135(2) 0.24485(17) 1.28460(16) 0.0465(5) Uani 1 1 d . . . C53 C 0.1667(13) 0.5513(15) 0.3463(9) 0.217(10) Uani 0.50 1 d P . . C54 C 0.0868(7) 0.5204(10) 0.4224(4) 0.144(3) Uani 1 1 d . . . C55 C 0.0736(8) 0.4300(6) 0.4610(8) 0.128(2) Uani 1 1 d . . . C56 C -0.0103(11) 0.4099(5) 0.5361(8) 0.141(2) 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 Cr1 0.0403(2) 0.0438(2) 0.0430(2) -0.00305(14) -0.01157(14) -0.00570(15) Cr2 0.0442(2) 0.0412(2) 0.03536(19) -0.00089(13) -0.00463(14) -0.00416(15) O1 0.0808(16) 0.0553(13) 0.1125(18) -0.0303(12) -0.0202(13) 0.0067(11) O2 0.147(3) 0.137(3) 0.115(2) -0.078(2) 0.0035(19) -0.052(2) O3 0.0892(17) 0.0692(15) 0.1067(17) 0.0388(13) -0.0273(14) -0.0122(13) O4 0.0489(13) 0.0890(17) 0.1095(17) 0.0016(13) -0.0151(11) -0.0210(11) O5 0.0796(15) 0.0487(12) 0.1021(16) -0.0168(11) -0.0238(12) -0.0038(10) O6 0.162(3) 0.0786(18) 0.0694(15) -0.0345(13) 0.0026(16) -0.0009(18) O7 0.0558(13) 0.0851(17) 0.1018(17) -0.0031(13) -0.0254(12) 0.0122(11) O8 0.0712(13) 0.0611(13) 0.0674(12) 0.0242(10) -0.0075(10) -0.0123(10) N1 0.0362(10) 0.0495(11) 0.0323(9) -0.0042(7) -0.0073(7) -0.0018(8) N2 0.0441(11) 0.0497(12) 0.0400(10) -0.0036(8) -0.0118(8) -0.0030(9) C1 0.0371(13) 0.0462(14) 0.0698(16) -0.0079(11) -0.0072(11) 0.0054(10) C2 0.0468(14) 0.0557(16) 0.0702(17) 0.0094(12) -0.0218(12) 0.0037(12) C3 0.0544(15) 0.0573(16) 0.0484(13) 0.0127(11) -0.0179(11) -0.0041(12) C4 0.0437(12) 0.0439(13) 0.0374(11) 0.0032(8) -0.0079(9) -0.0037(9) C5 0.0380(11) 0.0317(10) 0.0398(11) -0.0021(8) -0.0092(8) -0.0032(8) C6 0.0428(12) 0.0397(12) 0.0450(12) -0.0107(9) -0.0057(9) 0.0000(9) C7 0.0537(16) 0.079(2) 0.0460(14) -0.0224(12) -0.0059(11) 0.0080(14) C8 0.0531(14) 0.0583(16) 0.0400(12) -0.0102(10) -0.0096(10) -0.0096(12) C9 0.0456(12) 0.0462(13) 0.0362(11) 0.0000(8) -0.0110(9) -0.0103(10) C10 0.0524(15) 0.0657(17) 0.0482(13) 0.0055(11) -0.0172(11) -0.0056(12) C11 0.078(2) 0.084(2) 0.0562(16) 0.0163(15) -0.0314(15) -0.0112(17) C12 0.092(2) 0.102(3) 0.0393(14) 0.0123(14) -0.0209(15) -0.021(2) C13 0.073(2) 0.099(2) 0.0354(13) -0.0077(13) -0.0050(12) -0.0178(17) C14 0.0355(11) 0.0470(13) 0.0342(10) 0.0002(8) -0.0090(8) -0.0017(9) C15 0.0467(13) 0.0476(14) 0.0492(13) 0.0044(10) -0.0128(10) -0.0085(10) C16 0.0472(15) 0.0667(19) 0.0662(16) 0.0141(13) -0.0078(12) -0.0173(13) C17 0.0430(15) 0.089(2) 0.0571(15) 0.0072(14) 0.0054(11) -0.0020(14) C18 0.0480(15) 0.0698(19) 0.0521(14) -0.0078(12) -0.0026(11) 0.0100(13) C19 0.0370(12) 0.0508(14) 0.0423(11) -0.0027(9) -0.0076(9) 0.0023(10) C20 0.0485(15) 0.0490(16) 0.0787(18) -0.0129(13) -0.0100(12) 0.0023(12) C21 0.069(2) 0.0515(17) 0.094(2) -0.0095(15) -0.0185(16) -0.0110(14) C22 0.0472(14) 0.0499(15) 0.0670(16) 0.0036(12) -0.0107(11) -0.0094(11) C23 0.076(2) 0.083(2) 0.0655(18) -0.0217(16) -0.0083(15) -0.0285(17) C24 0.0503(16) 0.0586(17) 0.0659(16) -0.0004(12) -0.0163(12) -0.0070(12) C25 0.064(6) 0.121(9) 0.170(12) -0.049(8) 0.012(6) -0.011(6) C26 0.081(5) 0.367(19) 0.175(8) -0.068(12) 0.060(5) 0.031(10) C27 0.276(19) 0.177(13) 0.50(3) 0.080(15) 0.30(2) 0.081(12) C28 0.132(7) 0.058(3) 0.300(16) -0.001(5) 0.128(9) -0.006(4) C29 0.0589(16) 0.0413(13) 0.0689(16) 0.0013(11) -0.0262(12) -0.0130(11) C30 0.0500(15) 0.0574(17) 0.0682(17) 0.0169(12) -0.0120(12) -0.0180(12) C31 0.0599(16) 0.0641(17) 0.0443(13) 0.0167(11) -0.0104(11) -0.0161(13) C32 0.0520(14) 0.0519(14) 0.0397(12) 0.0080(9) -0.0132(10) -0.0101(11) C33 0.0451(12) 0.0323(11) 0.0432(11) 0.0003(8) -0.0116(9) -0.0032(9) C34 0.0500(14) 0.0367(12) 0.0516(13) -0.0080(9) -0.0173(10) -0.0013(10) C35 0.0642(17) 0.0652(18) 0.0589(16) -0.0286(13) -0.0184(13) 0.0012(14) C36 0.0586(15) 0.0498(14) 0.0431(13) -0.0159(10) -0.0127(10) 0.0146(12) C37 0.0491(13) 0.0435(13) 0.0402(12) -0.0076(9) -0.0062(9) 0.0084(10) C38 0.0568(16) 0.0604(17) 0.0502(14) -0.0039(11) -0.0043(11) 0.0007(12) C39 0.072(2) 0.072(2) 0.0550(16) -0.0033(13) 0.0072(14) 0.0011(16) C40 0.092(2) 0.080(2) 0.0399(14) -0.0049(13) -0.0005(14) 0.0131(18) C41 0.082(2) 0.073(2) 0.0422(14) -0.0158(12) -0.0184(13) 0.0223(16) C42 0.0423(12) 0.0461(13) 0.0386(11) -0.0045(9) -0.0106(9) -0.0003(10) C43 0.0551(15) 0.0486(15) 0.0577(14) -0.0063(11) -0.0168(11) 0.0048(11) C44 0.0586(17) 0.0665(19) 0.0686(17) -0.0007(14) -0.0242(13) 0.0148(14) C45 0.0489(15) 0.083(2) 0.0636(16) -0.0102(14) -0.0253(12) 0.0069(14) C46 0.0438(14) 0.0673(18) 0.0582(15) -0.0163(12) -0.0132(11) -0.0046(12) C47 0.0367(12) 0.0495(14) 0.0494(13) -0.0077(10) -0.0082(9) -0.0017(10) C48 0.0534(15) 0.0474(15) 0.0657(16) -0.0076(11) -0.0144(12) -0.0024(12) C49 0.108(3) 0.0454(17) 0.098(2) -0.0115(15) -0.040(2) 0.0071(17) C50 0.084(2) 0.0605(18) 0.0432(14) -0.0058(12) -0.0029(12) -0.0025(15) C51 0.0527(15) 0.0524(15) 0.0570(15) -0.0029(11) -0.0046(11) 0.0013(12) C52 0.0498(14) 0.0440(13) 0.0452(12) 0.0014(10) -0.0107(10) 0.0039(10) C53 0.154(11) 0.42(3) 0.106(8) 0.040(12) -0.071(8) -0.160(15) C54 0.108(4) 0.247(10) 0.099(4) -0.020(6) -0.061(3) -0.052(6) C55 0.123(5) 0.124(6) 0.170(6) -0.047(5) -0.099(5) 0.023(4) C56 0.160(7) 0.129(6) 0.171(7) -0.007(6) -0.116(6) -0.022(6) _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 Cr1 C22 1.820(3) . ? Cr1 C23 1.828(3) . ? Cr1 C24 1.837(3) . ? Cr1 C1 2.196(3) . ? Cr1 C3 2.212(3) . ? Cr1 C2 2.217(3) . ? Cr1 C6 2.234(2) . ? Cr1 C4 2.243(2) . ? Cr1 C5 2.293(2) . ? Cr2 C51 1.836(3) . ? Cr2 C52 1.831(3) . ? Cr2 C50 1.839(3) . ? Cr2 C29 2.187(3) . ? Cr2 C31 2.196(2) . ? Cr2 C30 2.202(3) . ? Cr2 C34 2.231(2) . ? Cr2 C32 2.237(2) . ? Cr2 C33 2.300(2) . ? O1 C20 1.194(3) . ? O2 C23 1.156(4) . ? O3 C22 1.157(3) . ? O4 C24 1.150(3) . ? O5 C48 1.200(3) . ? O6 C50 1.143(4) . ? O7 C51 1.152(3) . ? O8 C52 1.149(3) . ? N1 C5 1.391(3) . ? N1 C9 1.422(3) . ? N1 C14 1.433(3) . ? N2 C33 1.388(3) . ? N2 C37 1.426(3) . ? N2 C42 1.432(3) . ? C1 C6 1.400(3) . ? C1 C2 1.405(4) . ? C2 C3 1.385(4) . ? C3 C4 1.410(3) . ? C4 C5 1.405(3) . ? C5 C6 1.416(3) . ? C6 C7 1.505(3) . ? C7 C8 1.497(4) . ? C8 C9 1.385(3) . ? C8 C13 1.393(4) . ? C9 C10 1.387(3) . ? C10 C11 1.390(4) . ? C11 C12 1.368(5) . ? C12 C13 1.362(5) . ? C14 C15 1.386(3) . ? C14 C19 1.400(3) . ? C15 C16 1.394(4) . ? C15 C21 1.500(4) . ? C16 C17 1.370(5) . ? C17 C18 1.367(4) . ? C18 C19 1.394(3) . ? C19 C20 1.469(4) . ? C25 C26 1.095(14) . ? C25 C27 1.94(4) . ? C26 C27 1.38(2) . ? C26 C28 1.405(17) 2_656 ? C26 C28 1.95(2) . ? C27 C28 1.31(3) . ? C28 C26 1.405(17) 2_656 ? C29 C34 1.392(4) . ? C29 C30 1.405(4) . ? C30 C31 1.390(4) . ? C31 C32 1.411(4) . ? C32 C33 1.406(3) . ? C33 C34 1.418(3) . ? C34 C35 1.512(3) . ? C35 C36 1.483(4) . ? C36 C37 1.395(3) . ? C36 C41 1.396(4) . ? C37 C38 1.380(4) . ? C38 C39 1.397(4) . ? C39 C40 1.360(5) . ? C40 C41 1.374(5) . ? C42 C43 1.394(3) . ? C42 C47 1.399(3) . ? C43 C44 1.391(4) . ? C43 C49 1.499(4) . ? C44 C45 1.373(4) . ? C45 C46 1.373(4) . ? C46 C47 1.392(3) . ? C47 C48 1.467(4) . ? C53 C54 1.348(13) . ? C54 C56 1.369(10) 2_566 ? C54 C55 1.404(10) . ? C55 C56 1.319(10) . ? C56 C54 1.369(10) 2_566 ? 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 C22 Cr1 C23 86.91(15) . . ? C22 Cr1 C24 86.65(12) . . ? C23 Cr1 C24 89.89(14) . . ? C22 Cr1 C1 119.82(12) . . ? C23 Cr1 C1 153.24(14) . . ? C24 Cr1 C1 90.50(12) . . ? C22 Cr1 C3 151.21(11) . . ? C23 Cr1 C3 91.36(14) . . ? C24 Cr1 C3 122.10(11) . . ? C1 Cr1 C3 66.03(11) . . ? C22 Cr1 C2 156.91(12) . . ? C23 Cr1 C2 116.16(14) . . ? C24 Cr1 C2 93.96(12) . . ? C1 Cr1 C2 37.14(10) . . ? C3 Cr1 C2 36.43(10) . . ? C22 Cr1 C6 91.81(11) . . ? C23 Cr1 C6 156.08(12) . . ? C24 Cr1 C6 113.90(11) . . ? C1 Cr1 C6 36.83(9) . . ? C3 Cr1 C6 78.40(10) . . ? C2 Cr1 C6 66.82(10) . . ? C22 Cr1 C4 114.45(10) . . ? C23 Cr1 C4 92.95(12) . . ? C24 Cr1 C4 158.82(11) . . ? C1 Cr1 C4 77.66(10) . . ? C3 Cr1 C4 36.90(9) . . ? C2 Cr1 C4 66.01(10) . . ? C6 Cr1 C4 65.89(9) . . ? C22 Cr1 C5 90.49(10) . . ? C23 Cr1 C5 119.67(12) . . ? C24 Cr1 C5 150.13(11) . . ? C1 Cr1 C5 65.35(9) . . ? C3 Cr1 C5 65.56(9) . . ? C2 Cr1 C5 77.55(9) . . ? C6 Cr1 C5 36.42(8) . . ? C4 Cr1 C5 36.06(8) . . ? C51 Cr2 C52 89.78(12) . . ? C51 Cr2 C50 89.13(14) . . ? C52 Cr2 C50 87.61(12) . . ? C51 Cr2 C29 88.04(11) . . ? C52 Cr2 C29 122.18(11) . . ? C50 Cr2 C29 150.04(12) . . ? C51 Cr2 C31 121.72(11) . . ? C52 Cr2 C31 148.37(11) . . ? C50 Cr2 C31 89.96(12) . . ? C29 Cr2 C31 66.59(11) . . ? C51 Cr2 C30 92.39(12) . . ? C52 Cr2 C30 159.19(11) . . ? C50 Cr2 C30 113.10(13) . . ? C29 Cr2 C30 37.33(11) . . ? C31 Cr2 C30 36.84(10) . . ? C51 Cr2 C34 111.35(11) . . ? C52 Cr2 C34 93.06(10) . . ? C50 Cr2 C34 159.50(12) . . ? C29 Cr2 C34 36.72(10) . . ? C31 Cr2 C34 78.78(11) . . ? C30 Cr2 C34 66.90(11) . . ? C51 Cr2 C32 158.24(11) . . ? C52 Cr2 C32 111.73(10) . . ? C50 Cr2 C32 94.81(12) . . ? C29 Cr2 C32 77.89(10) . . ? C31 Cr2 C32 37.12(9) . . ? C30 Cr2 C32 66.37(10) . . ? C34 Cr2 C32 65.92(9) . . ? C51 Cr2 C33 147.63(10) . . ? C52 Cr2 C33 89.35(10) . . ? C50 Cr2 C33 123.15(12) . . ? C29 Cr2 C33 65.43(9) . . ? C31 Cr2 C33 65.92(10) . . ? C30 Cr2 C33 77.84(10) . . ? C34 Cr2 C33 36.45(8) . . ? C32 Cr2 C33 36.07(8) . . ? C5 N1 C9 121.29(18) . . ? C5 N1 C14 119.19(17) . . ? C9 N1 C14 119.25(17) . . ? C33 N2 C37 120.90(19) . . ? C33 N2 C42 118.66(18) . . ? C37 N2 C42 120.43(19) . . ? C6 C1 C2 121.8(2) . . ? C6 C1 Cr1 73.06(14) . . ? C2 C1 Cr1 72.24(16) . . ? C3 C2 C1 118.8(2) . . ? C3 C2 Cr1 71.62(15) . . ? C1 C2 Cr1 70.61(14) . . ? C2 C3 C4 120.7(2) . . ? C2 C3 Cr1 71.95(15) . . ? C4 C3 Cr1 72.74(13) . . ? C5 C4 C3 120.2(2) . . ? C5 C4 Cr1 73.91(13) . . ? C3 C4 Cr1 70.36(14) . . ? N1 C5 C4 120.23(19) . . ? N1 C5 C6 120.38(19) . . ? C4 C5 C6 119.4(2) . . ? N1 C5 Cr1 131.37(15) . . ? C4 C5 Cr1 70.03(13) . . ? C6 C5 Cr1 69.50(13) . . ? C1 C6 C5 118.9(2) . . ? C1 C6 C7 120.6(2) . . ? C5 C6 C7 120.3(2) . . ? C1 C6 Cr1 70.11(14) . . ? C5 C6 Cr1 74.08(13) . . ? C7 C6 Cr1 131.13(19) . . ? C6 C7 C8 113.3(2) . . ? C9 C8 C13 118.5(3) . . ? C9 C8 C7 121.7(2) . . ? C13 C8 C7 119.6(2) . . ? C8 C9 C10 120.5(2) . . ? C8 C9 N1 119.7(2) . . ? C10 C9 N1 119.8(2) . . ? C11 C10 C9 119.1(3) . . ? C12 C11 C10 120.6(3) . . ? C13 C12 C11 119.8(3) . . ? C12 C13 C8 121.3(3) . . ? C15 C14 C19 121.1(2) . . ? C15 C14 N1 118.3(2) . . ? C19 C14 N1 120.6(2) . . ? C14 C15 C16 117.7(2) . . ? C14 C15 C21 121.1(2) . . ? C16 C15 C21 121.2(3) . . ? C17 C16 C15 121.7(3) . . ? C18 C17 C16 120.3(3) . . ? C17 C18 C19 120.1(3) . . ? C14 C19 C18 119.0(2) . . ? C14 C19 C20 121.6(2) . . ? C18 C19 C20 119.3(2) . . ? O1 C20 C19 124.7(3) . . ? O3 C22 Cr1 179.1(3) . . ? O2 C23 Cr1 176.8(4) . . ? O4 C24 Cr1 178.1(3) . . ? C26 C25 C27 44.0(18) . . ? C25 C26 C27 103(3) . . ? C25 C26 C28 123(2) . 2_656 ? C27 C26 C28 134.2(19) . 2_656 ? C25 C26 C28 145(2) . . ? C27 C26 C28 42.0(13) . . ? C28 C26 C28 92.2(8) 2_656 . ? C26 C27 C28 92.8(15) . . ? C26 C27 C25 33.3(12) . . ? C28 C27 C25 126.1(12) . . ? C27 C28 C26 132.9(13) . 2_656 ? C27 C28 C26 45.1(9) . . ? C26 C28 C26 87.8(8) 2_656 . ? C34 C29 C30 121.8(2) . . ? C34 C29 Cr2 73.38(14) . . ? C30 C29 Cr2 71.92(16) . . ? C31 C30 C29 118.8(2) . . ? C31 C30 Cr2 71.32(15) . . ? C29 C30 Cr2 70.75(14) . . ? C30 C31 C32 120.4(2) . . ? C30 C31 Cr2 71.84(14) . . ? C32 C31 Cr2 73.05(13) . . ? C33 C32 C31 120.6(2) . . ? C33 C32 Cr2 74.38(13) . . ? C31 C32 Cr2 69.84(14) . . ? N2 C33 C34 120.0(2) . . ? N2 C33 C32 121.2(2) . . ? C34 C33 C32 118.8(2) . . ? N2 C33 Cr2 132.35(16) . . ? C34 C33 Cr2 69.16(13) . . ? C32 C33 Cr2 69.55(14) . . ? C29 C34 C33 119.4(2) . . ? C29 C34 C35 121.0(2) . . ? C33 C34 C35 119.5(2) . . ? C29 C34 Cr2 69.90(15) . . ? C33 C34 Cr2 74.39(13) . . ? C35 C34 Cr2 130.77(18) . . ? C36 C35 C34 112.8(2) . . ? C37 C36 C41 117.9(3) . . ? C37 C36 C35 121.2(2) . . ? C41 C36 C35 120.8(2) . . ? C38 C37 C36 120.7(2) . . ? C38 C37 N2 120.4(2) . . ? C36 C37 N2 118.9(2) . . ? C37 C38 C39 119.5(3) . . ? C40 C39 C38 120.4(3) . . ? C41 C40 C39 120.0(3) . . ? C40 C41 C36 121.3(3) . . ? C43 C42 C47 121.1(2) . . ? C43 C42 N2 118.1(2) . . ? C47 C42 N2 120.8(2) . . ? C44 C43 C42 117.6(3) . . ? C44 C43 C49 120.7(3) . . ? C42 C43 C49 121.7(2) . . ? C45 C44 C43 121.8(3) . . ? C46 C45 C44 120.2(2) . . ? C45 C46 C47 120.2(3) . . ? C46 C47 C42 119.1(2) . . ? C46 C47 C48 119.8(2) . . ? C42 C47 C48 121.1(2) . . ? O5 C48 C47 124.1(3) . . ? O6 C50 Cr2 177.8(3) . . ? O7 C51 Cr2 178.8(3) . . ? O8 C52 Cr2 178.8(2) . . ? C53 C54 C56 112.0(16) . 2_566 ? C53 C54 C55 128.9(16) . . ? C56 C54 C55 119.1(6) 2_566 . ? C56 C55 C54 122.1(7) . . ? C55 C56 C54 118.8(7) . 2_566 ? _diffrn_measured_fraction_theta_max 0.967 _diffrn_reflns_theta_full 27.48 _diffrn_measured_fraction_theta_full 0.967 _refine_diff_density_max 0.429 _refine_diff_density_min -0.208 _refine_diff_density_rms 0.068