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#$Date: 2022-10-07 04:11:44 +0300 (Fri, 07 Oct 2022) $
#$Revision: 278460 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/06/17/7061743.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7061743
loop_
_publ_author_name
'Turcio-García, Luis Ángel'
'Valdés, Hugo'
'Hernández-Ortega, Simón'
'Canseco-Gonzalez, Daniel'
'Morales-Morales, David'
_publ_section_title
;
 Arylation of aldehydes catalyzed by fluorinated NHC--Rh(i) complexes
;
_journal_issue                   35
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              16789
_journal_page_last               16800
_journal_paper_doi               10.1039/D2NJ02949A
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C21 H21 Cl F N2 Rh'
_chemical_formula_sum            'C21 H21 Cl F N2 Rh'
_chemical_formula_weight         458.76
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-06-14 deposited with the CCDC.	2022-08-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 119.439(8)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   28.665(10)
_cell_length_b                   7.783(3)
_cell_length_c                   19.264(7)
_cell_measurement_reflns_used    9892
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.38
_cell_measurement_theta_min      2.74
_cell_volume                     3743(2)
_computing_cell_refinement       'APEX3 v2016.1 (Bruker, 2014)'
_computing_data_collection       'APEX3 v2016.1 (Bruker, 2014)'
_computing_data_reduction        'SAINT V8.37A  (Bruker, 2014)'
_computing_molecular_graphics
; 
Ortep-3 Ver 2.02 L.J. Farrugia (1997) J. Appl. Cryst. 30, 565 
;
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-2014 (Bruker, 2014)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 52.0833
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
'Bruker D8 Venture κ-geometry diffractometer 208039-01'
_diffrn_measurement_method       ω-scans
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0406
_diffrn_reflns_av_unetI/netI     0.0346
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            19472
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.399
_diffrn_reflns_theta_min         2.159
_diffrn_source                   'micro-focus X-ray source'
_exptl_absorpt_coefficient_mu    1.072
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.7009
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D., 
 J. Appl. Cryst. 48 (2015) 3-10 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.628
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1856
_exptl_crystal_size_max          0.191
_exptl_crystal_size_mid          0.097
_exptl_crystal_size_min          0.044
_refine_diff_density_max         0.386
_refine_diff_density_min         -0.440
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.135
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3439
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.135
_refine_ls_R_factor_all          0.0570
_refine_ls_R_factor_gt           0.0368
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0223P)²+6.8167P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0637
_refine_ls_wR_factor_ref         0.0700
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2642
_reflns_number_total             3439
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            d2nj02949a2.cif
_cod_data_source_block           compound-2
_cod_depositor_comments
'Adding full bibliography for 7061740--7061746.cif.'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7061743
_shelx_shelxl_version_number     2018/3
_shelx_space_group_comment
; 
The symmetry employed for this shelxl refinement is uniquely defined 
by the following loop, which should always be used as a source of 
symmetry information in preference to the above space-group names. 
They are only intended as comments. 
;
_shelx_estimated_absorpt_t_min   0.821
_shelx_estimated_absorpt_t_max   0.954
_exptl_absorpt_special_details
; 
Ortep-3 Ver 2.02 L.J. Farrugia (1997) J. Appl. Cryst. 30, 565 
;
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -z'
'x+1/2, -y+1/2, z-1/2'
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_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
_atom_site_refinement_flags_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
Rh1 Rh 0.62690(2) 0.62348(4) 0.42523(2) 0.03339(10) Uani 1 1 d . . . . .
Cl1 Cl 0.65753(4) 0.39298(12) 0.37662(5) 0.0481(2) Uani 1 1 d . . . . .
F1 F 0.81673(10) 0.5013(4) 0.79466(13) 0.0806(8) Uani 1 1 d . . . . .
N1 N 0.54368(11) 0.3922(4) 0.42979(16) 0.0390(7) Uani 1 1 d . . . . .
C2 C 0.59460(14) 0.4562(5) 0.4701(2) 0.0361(8) Uani 1 1 d . . . . .
N3 N 0.61364(11) 0.3877(4) 0.54410(16) 0.0388(7) Uani 1 1 d . . . . .
C4 C 0.57615(15) 0.2857(5) 0.5496(2) 0.0484(10) Uani 1 1 d . . . . .
H4 H 0.580906 0.227615 0.594835 0.058 Uiso 1 1 calc R U . . .
C5 C 0.53171(15) 0.2854(5) 0.4781(2) 0.0432(9) Uani 1 1 d . . . . .
C6 C 0.47989(16) 0.2085(6) 0.4426(3) 0.0557(11) Uani 1 1 d . . . . .
H6 H 0.470649 0.136619 0.472486 0.067 Uiso 1 1 calc R U . . .
C7 C 0.44470(16) 0.2399(6) 0.3663(3) 0.0597(12) Uani 1 1 d . . . . .
H7 H 0.410893 0.189917 0.343437 0.072 Uiso 1 1 calc R U . . .
C8 C 0.45811(16) 0.3489(6) 0.3193(2) 0.0587(11) Uani 1 1 d . . . . .
H8 H 0.433126 0.368833 0.266140 0.070 Uiso 1 1 calc R U . . .
C9 C 0.50621(15) 0.4224(5) 0.3510(2) 0.0488(10) Uani 1 1 d . . . . .
H9 H 0.514592 0.494139 0.320122 0.059 Uiso 1 1 calc R U . . .
C10 C 0.66685(14) 0.4184(4) 0.6095(2) 0.0390(9) Uani 1 1 d . . . . .
C11 C 0.71033(14) 0.3940(5) 0.5985(2) 0.0419(9) Uani 1 1 d . . . . .
H11 H 0.705623 0.359512 0.549215 0.050 Uiso 1 1 calc R U . . .
C12 C 0.76097(15) 0.4217(5) 0.6617(2) 0.0472(10) Uani 1 1 d . . . . .
H12 H 0.790980 0.404867 0.655903 0.057 Uiso 1 1 calc R U . . .
C13 C 0.76658(16) 0.4740(5) 0.7330(2) 0.0514(10) Uani 1 1 d . . . . .
C14 C 0.72370(17) 0.4979(5) 0.7452(2) 0.0564(11) Uani 1 1 d . . . . .
H14 H 0.728670 0.532919 0.794574 0.068 Uiso 1 1 calc R U . . .
C15 C 0.67331(16) 0.4686(5) 0.6826(2) 0.0500(10) Uani 1 1 d . . . . .
H15 H 0.643518 0.482501 0.689215 0.060 Uiso 1 1 calc R U . . .
C16 C 0.67971(15) 0.8139(5) 0.4125(2) 0.0421(9) Uani 1 1 d . . . . .
H16 H 0.705222 0.727508 0.426832 0.050 Uiso 1 1 calc R U . . .
C17 C 0.63434(15) 0.7980(5) 0.3411(2) 0.0436(9) Uani 1 1 d . . . . .
H17 H 0.632066 0.703580 0.309988 0.052 Uiso 1 1 calc R U . . .
C18 C 0.58774(17) 0.9181(5) 0.3078(2) 0.0614(12) Uani 1 1 d . . . . .
H18A H 0.557674 0.863405 0.262764 0.074 Uiso 1 1 calc R U . . .
H18B H 0.596922 1.020326 0.288288 0.074 Uiso 1 1 calc R U . . .
C19 C 0.57072(16) 0.9709(5) 0.3683(2) 0.0575(11) Uani 1 1 d . . . . .
H19A H 0.590650 1.072480 0.396476 0.069 Uiso 1 1 calc R U . . .
H19B H 0.532995 1.000775 0.340206 0.069 Uiso 1 1 calc R U . . .
C20 C 0.57986(15) 0.8312(5) 0.4282(2) 0.0468(10) Uani 1 1 d . . . . .
H20 H 0.552798 0.750589 0.414911 0.056 Uiso 1 1 calc R U . . .
C21 C 0.62604(15) 0.8149(5) 0.5020(2) 0.0437(9) Uani 1 1 d . . . . .
H21 H 0.626081 0.728839 0.535508 0.052 Uiso 1 1 calc R U . . .
C22 C 0.67572(16) 0.9224(5) 0.5328(2) 0.0533(11) Uani 1 1 d . . . . .
H22A H 0.704849 0.863560 0.577492 0.064 Uiso 1 1 calc R U . . .
H22B H 0.669781 1.030523 0.552302 0.064 Uiso 1 1 calc R U . . .
C23 C 0.69226(15) 0.9594(5) 0.4703(2) 0.0506(10) Uani 1 1 d . . . . .
H23A H 0.673954 1.062055 0.441068 0.061 Uiso 1 1 calc R U . . .
H23B H 0.730461 0.982015 0.496957 0.061 Uiso 1 1 calc R U . . .
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'
F F 0.0171 0.0103 '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'
Rh Rh -1.1178 0.9187 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
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
C2 Rh1 C21 89.39(14) . . ?
C2 Rh1 C20 92.75(14) . . ?
C21 Rh1 C20 38.42(14) . . ?
C2 Rh1 C17 160.33(14) . . ?
C21 Rh1 C17 96.84(15) . . ?
C20 Rh1 C17 80.98(14) . . ?
C2 Rh1 C16 163.58(14) . . ?
C21 Rh1 C16 81.33(14) . . ?
C20 Rh1 C16 88.37(15) . . ?
C17 Rh1 C16 35.74(13) . . ?
C2 Rh1 Cl1 91.04(10) . . ?
C21 Rh1 Cl1 160.35(11) . . ?
C20 Rh1 Cl1 160.99(11) . . ?
C17 Rh1 Cl1 89.28(10) . . ?
C16 Rh1 Cl1 93.22(10) . . ?
C2 N1 C9 126.8(3) . . ?
C2 N1 C5 112.2(3) . . ?
C9 N1 C5 121.0(3) . . ?
N3 C2 N1 102.7(3) . . ?
N3 C2 Rh1 132.0(3) . . ?
N1 C2 Rh1 125.3(2) . . ?
C2 N3 C4 112.3(3) . . ?
C2 N3 C10 123.9(3) . . ?
C4 N3 C10 123.8(3) . . ?
C5 C4 N3 107.7(3) . . ?
C5 C4 H4 126.1 . . ?
N3 C4 H4 126.1 . . ?
C4 C5 N1 105.1(3) . . ?
C4 C5 C6 137.2(4) . . ?
N1 C5 C6 117.7(3) . . ?
C7 C6 C5 119.8(4) . . ?
C7 C6 H6 120.1 . . ?
C5 C6 H6 120.1 . . ?
C6 C7 C8 121.0(4) . . ?
C6 C7 H7 119.5 . . ?
C8 C7 H7 119.5 . . ?
C9 C8 C7 120.4(4) . . ?
C9 C8 H8 119.8 . . ?
C7 C8 H8 119.8 . . ?
C8 C9 N1 120.1(4) . . ?
C8 C9 H9 119.9 . . ?
N1 C9 H9 119.9 . . ?
C11 C10 C15 121.2(3) . . ?
C11 C10 N3 119.4(3) . . ?
C15 C10 N3 119.4(3) . . ?
C10 C11 C12 118.8(3) . . ?
C10 C11 H11 120.6 . . ?
C12 C11 H11 120.6 . . ?
C13 C12 C11 119.3(4) . . ?
C13 C12 H12 120.4 . . ?
C11 C12 H12 120.4 . . ?
F1 C13 C12 118.5(4) . . ?
F1 C13 C14 118.8(3) . . ?
C12 C13 C14 122.7(4) . . ?
C15 C14 C13 118.1(3) . . ?
C15 C14 H14 121.0 . . ?
C13 C14 H14 121.0 . . ?
C14 C15 C10 119.9(4) . . ?
C14 C15 H15 120.0 . . ?
C10 C15 H15 120.0 . . ?
C17 C16 C23 125.5(4) . . ?
C17 C16 Rh1 71.6(2) . . ?
C23 C16 Rh1 110.4(2) . . ?
C17 C16 H16 117.2 . . ?
C23 C16 H16 117.2 . . ?
Rh1 C16 H16 87.9 . . ?
C16 C17 C18 126.0(4) . . ?
C16 C17 Rh1 72.6(2) . . ?
C18 C17 Rh1 108.2(2) . . ?
C16 C17 H17 117.0 . . ?
C18 C17 H17 117.0 . . ?
Rh1 C17 H17 89.1 . . ?
C17 C18 C19 113.3(3) . . ?
C17 C18 H18A 108.9 . . ?
C19 C18 H18A 108.9 . . ?
C17 C18 H18B 108.9 . . ?
C19 C18 H18B 108.9 . . ?
H18A C18 H18B 107.7 . . ?
C20 C19 C18 112.9(3) . . ?
C20 C19 H19A 109.0 . . ?
C18 C19 H19A 109.0 . . ?
C20 C19 H19B 109.0 . . ?
C18 C19 H19B 109.0 . . ?
H19A C19 H19B 107.8 . . ?
C21 C20 C19 124.4(4) . . ?
C21 C20 Rh1 70.2(2) . . ?
C19 C20 Rh1 113.6(2) . . ?
C21 C20 H20 117.8 . . ?
C19 C20 H20 117.8 . . ?
Rh1 C20 H20 86.2 . . ?
C20 C21 C22 126.5(4) . . ?
C20 C21 Rh1 71.4(2) . . ?
C22 C21 Rh1 109.6(2) . . ?
C20 C21 H21 116.7 . . ?
C22 C21 H21 116.7 . . ?
Rh1 C21 H21 88.9 . . ?
C21 C22 C23 113.4(3) . . ?
C21 C22 H22A 108.9 . . ?
C23 C22 H22A 108.9 . . ?
C21 C22 H22B 108.9 . . ?
C23 C22 H22B 108.9 . . ?
H22A C22 H22B 107.7 . . ?
C16 C23 C22 113.0(3) . . ?
C16 C23 H23A 109.0 . . ?
C22 C23 H23A 109.0 . . ?
C16 C23 H23B 109.0 . . ?
C22 C23 H23B 109.0 . . ?
H23A C23 H23B 107.8 . . ?
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
Rh1 C2 2.022(3) . ?
Rh1 C21 2.108(3) . ?
Rh1 C20 2.124(4) . ?
Rh1 C17 2.204(3) . ?
Rh1 C16 2.217(3) . ?
Rh1 Cl1 2.3821(11) . ?
F1 C13 1.358(4) . ?
N1 C2 1.366(4) . ?
N1 C9 1.382(4) . ?
N1 C5 1.411(4) . ?
C2 N3 1.360(4) . ?
N3 C4 1.382(4) . ?
N3 C10 1.443(4) . ?
C4 C5 1.340(5) . ?
C4 H4 0.9300 . ?
C5 C6 1.426(5) . ?
C6 C7 1.334(5) . ?
C6 H6 0.9300 . ?
C7 C8 1.424(6) . ?
C7 H7 0.9300 . ?
C8 C9 1.332(5) . ?
C8 H8 0.9300 . ?
C9 H9 0.9300 . ?
C10 C11 1.377(5) . ?
C10 C15 1.382(5) . ?
C11 C12 1.378(5) . ?
C11 H11 0.9300 . ?
C12 C13 1.364(5) . ?
C12 H12 0.9300 . ?
C13 C14 1.373(5) . ?
C14 C15 1.372(5) . ?
C14 H14 0.9300 . ?
C15 H15 0.9300 . ?
C16 C17 1.357(5) . ?
C16 C23 1.503(5) . ?
C16 H16 0.9300 . ?
C17 C18 1.492(5) . ?
C17 H17 0.9300 . ?
C18 C19 1.525(5) . ?
C18 H18A 0.9700 . ?
C18 H18B 0.9700 . ?
C19 C20 1.512(5) . ?
C19 H19A 0.9700 . ?
C19 H19B 0.9700 . ?
C20 C21 1.392(5) . ?
C20 H20 0.9300 . ?
C21 C22 1.500(5) . ?
C21 H21 0.9300 . ?
C22 C23 1.523(5) . ?
C22 H22A 0.9700 . ?
C22 H22B 0.9700 . ?
C23 H23A 0.9700 . ?
C23 H23B 0.9700 . ?
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
C9 N1 C2 N3 179.9(3) . . . . ?
C5 N1 C2 N3 -0.3(4) . . . . ?
C9 N1 C2 Rh1 3.4(5) . . . . ?
C5 N1 C2 Rh1 -176.8(2) . . . . ?
N1 C2 N3 C4 -0.1(4) . . . . ?
Rh1 C2 N3 C4 176.1(3) . . . . ?
N1 C2 N3 C10 -179.9(3) . . . . ?
Rh1 C2 N3 C10 -3.7(5) . . . . ?
C2 N3 C4 C5 0.5(4) . . . . ?
C10 N3 C4 C5 -179.8(3) . . . . ?
N3 C4 C5 N1 -0.6(4) . . . . ?
N3 C4 C5 C6 179.0(4) . . . . ?
C2 N1 C5 C4 0.6(4) . . . . ?
C9 N1 C5 C4 -179.6(3) . . . . ?
C2 N1 C5 C6 -179.1(3) . . . . ?
C9 N1 C5 C6 0.6(5) . . . . ?
C4 C5 C6 C7 180.0(5) . . . . ?
N1 C5 C6 C7 -0.5(6) . . . . ?
C5 C6 C7 C8 0.3(6) . . . . ?
C6 C7 C8 C9 -0.3(7) . . . . ?
C7 C8 C9 N1 0.5(6) . . . . ?
C2 N1 C9 C8 179.1(4) . . . . ?
C5 N1 C9 C8 -0.7(6) . . . . ?
C2 N3 C10 C11 -51.1(5) . . . . ?
C4 N3 C10 C11 129.1(4) . . . . ?
C2 N3 C10 C15 130.1(4) . . . . ?
C4 N3 C10 C15 -49.6(5) . . . . ?
C15 C10 C11 C12 -0.4(5) . . . . ?
N3 C10 C11 C12 -179.2(3) . . . . ?
C10 C11 C12 C13 -0.7(5) . . . . ?
C11 C12 C13 F1 -179.7(3) . . . . ?
C11 C12 C13 C14 1.1(6) . . . . ?
F1 C13 C14 C15 -179.6(4) . . . . ?
C12 C13 C14 C15 -0.4(6) . . . . ?
C13 C14 C15 C10 -0.7(6) . . . . ?
C11 C10 C15 C14 1.1(6) . . . . ?
N3 C10 C15 C14 179.9(4) . . . . ?
C23 C16 C17 C18 -2.2(6) . . . . ?
Rh1 C16 C17 C18 100.2(4) . . . . ?
C23 C16 C17 Rh1 -102.4(3) . . . . ?
C16 C17 C18 C19 -45.0(5) . . . . ?
Rh1 C17 C18 C19 36.4(4) . . . . ?
C17 C18 C19 C20 -32.3(5) . . . . ?
C18 C19 C20 C21 92.6(5) . . . . ?
C18 C19 C20 Rh1 11.2(4) . . . . ?
C19 C20 C21 C22 -4.6(6) . . . . ?
Rh1 C20 C21 C22 101.0(4) . . . . ?
C19 C20 C21 Rh1 -105.6(3) . . . . ?
C20 C21 C22 C23 -41.7(5) . . . . ?
Rh1 C21 C22 C23 39.2(4) . . . . ?
C17 C16 C23 C22 93.2(4) . . . . ?
Rh1 C16 C23 C22 11.7(4) . . . . ?
C21 C22 C23 C16 -33.8(5) . . . . ?
