# Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2003 data_global _journal_coden_Cambridge 182 loop_ _publ_author_name 'Thomas Pechmann' 'Carsten D. Brandt' 'Helmut Werner' _publ_contact_author 'Prof. Dr. Helmut Werner' _publ_contact_author_address ; Institut fur Anorganische Chemie Universit\"at Wurzburg Am Hubland D-97074 Wurzburg Deutschland ; _publ_contact_author_email helmut.werner@mail.uni-wuerzburg.de _publ_requested_journal 'Chem. Commun.' _publ_section_title ; The truly symmetrical bridging mode of trimethylphosphine in a dinuclear rhodium complex ; _publ_section_abstract ; The dinuclear complex [Rh2I2(µ-CPh2)2(µ-PMe3)] was prepared from the Rh2(acac)2 counterpart and Me3SiI and shown crystallographically to contain the PMe3 ligand in a truly symmetrical bridging position; a new synthetic route to migrate more bulky phosphines such as PPh3 and PiPr3 from a terminal into a bridging site is also described. ; data_tp7cb _database_code_CSD 202931 _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C31 H33 I2 O0.67 P Rh2' _chemical_formula_weight 906.83 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' P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Rh Rh -1.1178 0.9187 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' I I -0.4742 1.8119 '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' _symmetry_cell_setting trigonal _symmetry_space_group_name_H-M R-3c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' 'y, x, -z+1/2' 'x-y, -y, -z+1/2' '-x, -x+y, -z+1/2' 'x+2/3, y+1/3, z+1/3' '-y+2/3, x-y+1/3, z+1/3' '-x+y+2/3, -x+1/3, z+1/3' 'y+2/3, x+1/3, -z+5/6' 'x-y+2/3, -y+1/3, -z+5/6' '-x+2/3, -x+y+1/3, -z+5/6' 'x+1/3, y+2/3, z+2/3' '-y+1/3, x-y+2/3, z+2/3' '-x+y+1/3, -x+2/3, z+2/3' 'y+1/3, x+2/3, -z+7/6' 'x-y+1/3, -y+2/3, -z+7/6' '-x+1/3, -x+y+2/3, -z+7/6' '-x, -y, -z' 'y, -x+y, -z' 'x-y, x, -z' '-y, -x, z-1/2' '-x+y, y, z-1/2' 'x, x-y, z-1/2' '-x+2/3, -y+1/3, -z+1/3' 'y+2/3, -x+y+1/3, -z+1/3' 'x-y+2/3, x+1/3, -z+1/3' '-y+2/3, -x+1/3, z-1/6' '-x+y+2/3, y+1/3, z-1/6' 'x+2/3, x-y+1/3, z-1/6' '-x+1/3, -y+2/3, -z+2/3' 'y+1/3, -x+y+2/3, -z+2/3' 'x-y+1/3, x+2/3, -z+2/3' '-y+1/3, -x+2/3, z+1/6' '-x+y+1/3, y+2/3, z+1/6' 'x+1/3, x-y+2/3, z+1/6' _cell_length_a 22.9416(17) _cell_length_b 22.9416(17) _cell_length_c 31.230(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_volume 14235(2) _cell_formula_units_Z 18 _cell_measurement_temperature 173(2) _cell_measurement_reflns_used 9283 _cell_measurement_theta_min 2.431 _cell_measurement_theta_max 24.492 _exptl_crystal_description block _exptl_crystal_colour red _exptl_crystal_size_max 0.30 _exptl_crystal_size_mid 0.17 _exptl_crystal_size_min 0.16 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.904 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 7836 _exptl_absorpt_coefficient_mu 3.066 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_absorpt_process_details 'SADABS2.0 (Sheldrick 2000)' _exptl_special_details ; The residual electron densities above 1 are less than 1 A away from the heavy atoms. The asymmetric unit contains half a molecule. Additionally two third of a heavily disordered solvent molecule is found. ; _diffrn_ambient_temperature 173(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 'Bruker Smart Apex with D8-Goniometer' _diffrn_measurement_method 'omega scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 53384 _diffrn_reflns_av_R_equivalents 0.0787 _diffrn_reflns_av_sigmaI/netI 0.0216 _diffrn_reflns_limit_h_min -27 _diffrn_reflns_limit_h_max 27 _diffrn_reflns_limit_k_min -25 _diffrn_reflns_limit_k_max 27 _diffrn_reflns_limit_l_min -36 _diffrn_reflns_limit_l_max 36 _diffrn_reflns_theta_min 1.66 _diffrn_reflns_theta_max 25.14 _reflns_number_total 2817 _reflns_number_gt 2779 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'SMART-NT V5.6' _computing_cell_refinement 'SAINT-NT V6.0' _computing_data_reduction 'SAINT-NT V6.0' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'XSHELL in SHELXTL-97' _computing_publication_material 'XSHELL in SHELXTL-97' _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^)+(0.0186P)^2^+644.7705P] where P==(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary Patterson _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 2817 _refine_ls_number_parameters 201 _refine_ls_number_restraints 30 _refine_ls_R_factor_all 0.0664 _refine_ls_R_factor_gt 0.0658 _refine_ls_wR_factor_ref 0.1375 _refine_ls_wR_factor_gt 0.1372 _refine_ls_goodness_of_fit_ref 1.303 _refine_ls_restrained_S_all 1.306 _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 C1 C 0.3731(4) 0.3595(5) 0.3807(3) 0.031(2) Uani 1 1 d . . . C2 C 0.3826(4) 0.4291(5) 0.3769(3) 0.030(2) Uani 1 1 d . . . C3 C 0.4415(5) 0.4844(5) 0.3931(3) 0.040(2) Uani 1 1 d . . . H3 H 0.4745 0.4768 0.4062 0.048 Uiso 1 1 calc R . . C4 C 0.4531(5) 0.5494(5) 0.3907(3) 0.041(2) Uani 1 1 d . . . H4 H 0.4933 0.5857 0.4020 0.049 Uiso 1 1 calc R . . C5 C 0.4053(6) 0.5610(5) 0.3717(4) 0.047(3) Uani 1 1 d . . . H5 H 0.4127 0.6054 0.3690 0.057 Uiso 1 1 calc R . . C6 C 0.3471(6) 0.5069(5) 0.3568(4) 0.054(3) Uani 1 1 d . . . H6 H 0.3136 0.5147 0.3447 0.065 Uiso 1 1 calc R . . C7 C 0.3350(5) 0.4414(5) 0.3585(4) 0.043(3) Uani 1 1 d . . . H7 H 0.2945 0.4055 0.3472 0.052 Uiso 1 1 calc R . . C8 C 0.4069(5) 0.3439(4) 0.3451(3) 0.032(2) Uani 1 1 d . . . C9 C 0.3737(5) 0.3179(5) 0.3058(3) 0.041(2) Uani 1 1 d . . . H9 H 0.3301 0.3122 0.3015 0.049 Uiso 1 1 calc R . . C10 C 0.4034(6) 0.3003(5) 0.2732(4) 0.048(3) Uani 1 1 d . . . H10 H 0.3801 0.2828 0.2470 0.058 Uiso 1 1 calc R . . C11 C 0.4664(6) 0.3085(5) 0.2791(4) 0.047(3) Uani 1 1 d . . . H11 H 0.4863 0.2955 0.2572 0.057 Uiso 1 1 calc R . . C12 C 0.5005(6) 0.3354(6) 0.3166(4) 0.049(3) Uani 1 1 d . . . H12 H 0.5446 0.3421 0.3201 0.059 Uiso 1 1 calc R . . C13 C 0.4715(5) 0.3531(5) 0.3497(4) 0.044(3) Uani 1 1 d . . . H13 H 0.4958 0.3715 0.3755 0.053 Uiso 1 1 calc R . . C14 C 0.3346(14) 0.1828(12) 0.4655(7) 0.048(6) Uani 0.50 1 d P . . H14A H 0.3412 0.1442 0.4610 0.072 Uiso 0.50 1 calc PR . . H14B H 0.2917 0.1678 0.4803 0.072 Uiso 0.50 1 calc PR . . H14C H 0.3715 0.2166 0.4830 0.072 Uiso 0.50 1 calc PR . . C15 C 0.2415(13) 0.1349(11) 0.3979(8) 0.054(6) Uani 0.50 1 d P . . H15A H 0.2440 0.0936 0.4004 0.080 Uiso 0.50 1 calc PR . . H15B H 0.2319 0.1408 0.3682 0.080 Uiso 0.50 1 calc PR . . H15C H 0.2055 0.1315 0.4165 0.080 Uiso 0.50 1 calc PR . . C16 C 0.3796(15) 0.2036(12) 0.3812(7) 0.051(6) Uani 0.50 1 d P . . H16A H 0.3723 0.1581 0.3852 0.077 Uiso 0.50 1 calc PR . . H16B H 0.4273 0.2366 0.3855 0.077 Uiso 0.50 1 calc PR . . H16C H 0.3662 0.2081 0.3521 0.077 Uiso 0.50 1 calc PR . . I1 I 0.49132(4) 0.39739(4) 0.48738(3) 0.0566(3) Uani 1 1 d . . . P P 0.3333 0.21745(17) 0.4167 0.0552(13) Uani 1 2 d S . . Rh1 Rh 0.38501(4) 0.33315(4) 0.43961(2) 0.0310(2) Uani 1 1 d . . . C20 C 0.6667 0.3333 0.3730(13) 0.213(17) Uani 1 3 d SDU . . H20A H 0.6338 0.3407 0.3575 0.320 Uiso 0.33 1 calc PR . . H20B H 0.6675 0.2944 0.3609 0.320 Uiso 0.33 1 calc PR . . H20C H 0.7114 0.3733 0.3704 0.320 Uiso 0.33 1 calc PR . . C21 C 0.648(3) 0.321(2) 0.4185(13) 0.179(15) Uani 0.33 1 d PDU . . C22 C 0.674(5) 0.306(5) 0.4587(17) 0.177(17) Uani 0.33 1 d PDU . . H22A H 0.6439 0.3009 0.4826 0.265 Uiso 0.33 1 calc PR . . H22B H 0.7191 0.3430 0.4647 0.265 Uiso 0.33 1 calc PR . . H22C H 0.6749 0.2641 0.4550 0.265 Uiso 0.33 1 calc PR . . O O 0.593(3) 0.324(3) 0.4194(14) 0.179(15) Uani 0.33 1 d PDU . . 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 0.021(4) 0.030(5) 0.035(5) 0.006(4) -0.001(4) 0.009(4) C2 0.028(5) 0.031(5) 0.029(5) 0.008(4) 0.007(4) 0.013(4) C3 0.034(5) 0.035(5) 0.046(6) -0.001(5) -0.012(5) 0.014(4) C4 0.037(5) 0.031(5) 0.037(6) 0.001(4) 0.005(4) 0.004(4) C5 0.048(6) 0.033(5) 0.060(7) 0.012(5) 0.017(5) 0.019(5) C6 0.041(6) 0.039(6) 0.087(9) 0.012(6) -0.007(6) 0.023(5) C7 0.026(5) 0.039(6) 0.059(7) 0.005(5) 0.003(5) 0.012(4) C8 0.029(5) 0.022(4) 0.042(6) 0.005(4) 0.000(4) 0.010(4) C9 0.039(6) 0.041(6) 0.044(6) 0.010(5) 0.004(5) 0.021(5) C10 0.070(8) 0.040(6) 0.035(6) -0.003(5) 0.001(6) 0.028(6) C11 0.065(8) 0.036(6) 0.044(6) 0.000(5) 0.017(6) 0.027(6) C12 0.044(6) 0.053(7) 0.052(7) -0.001(6) 0.008(5) 0.026(6) C13 0.037(6) 0.041(6) 0.049(7) -0.002(5) 0.002(5) 0.016(5) C14 0.064(16) 0.046(14) 0.040(13) 0.000(11) -0.009(12) 0.032(13) C15 0.071(16) 0.037(12) 0.054(15) 0.002(11) -0.005(12) 0.028(12) C16 0.080(19) 0.051(14) 0.038(13) 0.005(11) 0.013(13) 0.044(14) I1 0.0365(4) 0.0504(5) 0.0702(6) 0.0087(4) -0.0204(4) 0.0123(3) P 0.097(4) 0.0420(15) 0.045(2) 0.0140(12) 0.028(2) 0.0483(18) Rh1 0.0260(4) 0.0311(4) 0.0370(4) 0.0012(3) -0.0017(3) 0.0152(3) C20 0.25(2) 0.25(2) 0.15(3) 0.000 0.000 0.123(12) C21 0.23(3) 0.21(3) 0.14(2) -0.014(16) -0.011(12) 0.14(2) C22 0.23(3) 0.20(3) 0.15(3) -0.01(2) -0.01(2) 0.15(3) O 0.24(3) 0.19(3) 0.16(3) -0.02(2) -0.023(15) 0.15(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 C1 C8 1.497(14) . ? C1 C2 1.503(13) . ? C1 Rh1 1.999(9) . ? C1 Rh1 2.004(9) 12 ? C2 C7 1.384(14) . ? C2 C3 1.406(13) . ? C3 C4 1.379(14) . ? C4 C5 1.385(15) . ? C5 C6 1.372(16) . ? C6 C7 1.384(15) . ? C8 C13 1.395(14) . ? C8 C9 1.411(14) . ? C9 C10 1.390(15) . ? C10 C11 1.374(17) . ? C11 C12 1.373(16) . ? C12 C13 1.395(15) . ? C14 P 1.73(2) . ? C15 P 2.09(2) . ? C16 P 1.67(2) . ? I1 Rh1 2.5983(10) . ? P C16 1.67(2) 12 ? P C14 1.73(2) 12 ? P C15 2.09(2) 12 ? P Rh1 2.412(3) . ? P Rh1 2.412(3) 12 ? Rh1 C1 2.004(9) 12 ? Rh1 Rh1 2.5040(14) 12 ? C20 C21 1.47(2) . ? C21 O 1.30(2) . ? C21 C22 1.498(19) . ? 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 C8 C1 C2 112.2(7) . . ? C8 C1 Rh1 116.5(6) . . ? C2 C1 Rh1 115.0(7) . . ? C8 C1 Rh1 112.0(6) . 12 ? C2 C1 Rh1 119.7(6) . 12 ? Rh1 C1 Rh1 77.4(3) . 12 ? C7 C2 C3 117.7(9) . . ? C7 C2 C1 122.6(9) . . ? C3 C2 C1 119.7(8) . . ? C4 C3 C2 122.4(10) . . ? C3 C4 C5 119.2(10) . . ? C6 C5 C4 118.5(10) . . ? C5 C6 C7 123.0(11) . . ? C2 C7 C6 119.2(10) . . ? C13 C8 C9 117.5(10) . . ? C13 C8 C1 121.7(9) . . ? C9 C8 C1 120.8(8) . . ? C10 C9 C8 121.3(10) . . ? C11 C10 C9 119.8(11) . . ? C10 C11 C12 120.0(10) . . ? C11 C12 C13 121.0(11) . . ? C12 C13 C8 120.3(11) . . ? C16 P C16 119.0(16) 12 . ? C16 P C14 35.3(11) 12 . ? C16 P C14 109.9(11) . . ? C16 P C14 109.9(11) 12 12 ? C16 P C14 35.3(11) . 12 ? C14 P C14 124.1(16) . 12 ? C16 P C15 60.1(11) 12 . ? C16 P C15 95.2(12) . . ? C14 P C15 94.1(11) . . ? C14 P C15 63.4(11) 12 . ? C16 P C15 95.2(12) 12 12 ? C16 P C15 60.1(11) . 12 ? C14 P C15 63.4(11) . 12 ? C14 P C15 94.1(11) 12 12 ? C15 P C15 132.6(13) . 12 ? C16 P Rh1 118.1(8) 12 . ? C16 P Rh1 113.4(9) . . ? C14 P Rh1 97.6(8) . . ? C14 P Rh1 132.0(8) 12 . ? C15 P Rh1 142.9(7) . . ? C15 P Rh1 83.6(6) 12 . ? C16 P Rh1 113.4(9) 12 12 ? C16 P Rh1 118.1(8) . 12 ? C14 P Rh1 132.0(8) . 12 ? C14 P Rh1 97.6(8) 12 12 ? C15 P Rh1 83.6(6) . 12 ? C15 P Rh1 142.9(7) 12 12 ? Rh1 P Rh1 62.54(10) . 12 ? C1 Rh1 C1 86.7(4) . 12 ? C1 Rh1 P 89.6(3) . . ? C1 Rh1 P 89.5(3) 12 . ? C1 Rh1 Rh1 51.4(2) . 12 ? C1 Rh1 Rh1 51.2(3) 12 12 ? P Rh1 Rh1 58.73(5) . 12 ? C1 Rh1 I1 126.1(3) . . ? C1 Rh1 I1 125.7(3) 12 . ? P Rh1 I1 126.89(6) . . ? Rh1 Rh1 I1 174.37(2) 12 . ? O C21 C20 102(3) . . ? O C21 C22 120(3) . . ? C20 C21 C22 138(4) . . ? 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 C8 C1 C2 C7 96.8(11) . . . . ? Rh1 C1 C2 C7 -126.9(9) . . . . ? Rh1 C1 C2 C7 -37.5(12) 12 . . . ? C8 C1 C2 C3 -84.0(11) . . . . ? Rh1 C1 C2 C3 52.2(11) . . . . ? Rh1 C1 C2 C3 141.7(8) 12 . . . ? C7 C2 C3 C4 -0.7(16) . . . . ? C1 C2 C3 C4 -179.9(9) . . . . ? C2 C3 C4 C5 -0.1(16) . . . . ? C3 C4 C5 C6 1.6(16) . . . . ? C4 C5 C6 C7 -2.4(19) . . . . ? C3 C2 C7 C6 0.0(16) . . . . ? C1 C2 C7 C6 179.2(10) . . . . ? C5 C6 C7 C2 1.6(19) . . . . ? C2 C1 C8 C13 95.0(11) . . . . ? Rh1 C1 C8 C13 -40.6(11) . . . . ? Rh1 C1 C8 C13 -127.1(8) 12 . . . ? C2 C1 C8 C9 -86.4(10) . . . . ? Rh1 C1 C8 C9 138.0(8) . . . . ? Rh1 C1 C8 C9 51.5(10) 12 . . . ? C13 C8 C9 C10 1.6(15) . . . . ? C1 C8 C9 C10 -177.0(9) . . . . ? C8 C9 C10 C11 -0.2(16) . . . . ? C9 C10 C11 C12 -1.6(17) . . . . ? C10 C11 C12 C13 1.8(18) . . . . ? C11 C12 C13 C8 -0.2(17) . . . . ? C9 C8 C13 C12 -1.4(15) . . . . ? C1 C8 C13 C12 177.2(9) . . . . ? C8 C1 Rh1 C1 -149.2(7) . . . 12 ? C2 C1 Rh1 C1 76.5(6) . . . 12 ? Rh1 C1 Rh1 C1 -40.7(4) 12 . . 12 ? C8 C1 Rh1 P -59.7(6) . . . . ? C2 C1 Rh1 P 165.9(6) . . . . ? Rh1 C1 Rh1 P 48.8(2) 12 . . . ? C8 C1 Rh1 Rh1 -108.5(7) . . . 12 ? C2 C1 Rh1 Rh1 117.2(7) . . . 12 ? C8 C1 Rh1 I1 77.8(7) . . . . ? C2 C1 Rh1 I1 -56.5(7) . . . . ? Rh1 C1 Rh1 I1 -173.68(5) 12 . . . ? C16 P Rh1 C1 -146.7(11) 12 . . . ? C16 P Rh1 C1 67.3(10) . . . . ? C14 P Rh1 C1 -177.2(9) . . . . ? C14 P Rh1 C1 31.1(12) 12 . . . ? C15 P Rh1 C1 -70.0(11) . . . . ? C15 P Rh1 C1 120.8(7) 12 . . . ? Rh1 P Rh1 C1 -43.4(3) 12 . . . ? C16 P Rh1 C1 -60.0(11) 12 . . 12 ? C16 P Rh1 C1 154.0(10) . . . 12 ? C14 P Rh1 C1 -90.4(9) . . . 12 ? C14 P Rh1 C1 117.8(12) 12 . . 12 ? C15 P Rh1 C1 16.7(11) . . . 12 ? C15 P Rh1 C1 -152.4(7) 12 . . 12 ? Rh1 P Rh1 C1 43.3(3) 12 . . 12 ? C16 P Rh1 Rh1 -103.3(11) 12 . . 12 ? C16 P Rh1 Rh1 110.7(10) . . . 12 ? C14 P Rh1 Rh1 -133.7(9) . . . 12 ? C14 P Rh1 Rh1 74.5(12) 12 . . 12 ? C15 P Rh1 Rh1 -26.5(11) . . . 12 ? C15 P Rh1 Rh1 164.3(7) 12 . . 12 ? C16 P Rh1 I1 76.3(11) 12 . . . ? C16 P Rh1 I1 -69.7(10) . . . . ? C14 P Rh1 I1 45.8(9) . . . . ? C14 P Rh1 I1 -105.9(12) 12 . . . ? C15 P Rh1 I1 153.0(11) . . . . ? C15 P Rh1 I1 -16.1(7) 12 . . . ? Rh1 P Rh1 I1 179.59(7) 12 . . . ? _diffrn_measured_fraction_theta_max 0.991 _diffrn_reflns_theta_full 25.14 _diffrn_measured_fraction_theta_full 0.991 _refine_diff_density_max 1.389 _refine_diff_density_min -1.044 _refine_diff_density_rms 0.157