Sterically hindered ortho-substituted phosphatriptycenes as configurationally stable P-chirogenic triarylphosphines.
Hu, Lei; Mahaut, Damien; Tumanov, Nikolay; Wouters, Johan; Collard, Laurent; Robiette, Raphaël; Berionni, Guillaume; Dalton transactions (Cambridge, England : 2003) 50 (2021) 4772–4777; doi:10.1039/d1dt00816a

data_7706849
_publ_section_title
;
 Sterically hindered ortho-substituted phosphatriptycenes as
 configurationally stable P-chirogenic triarylphosphines.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4772
_journal_page_last               4777
_journal_paper_doi               10.1039/d1dt00816a
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C32 H19 Cl2 O4 P'
_chemical_formula_sum            'C32 H19 Cl2 O4 P'
_chemical_formula_weight         569.34
_chemical_name_common
; phenyl 6-chloro-5-[2-chloro-6-(phenoxycarbonyl)phenyl]-5H-
benzo[b]phosphindole-1-carboxylate
;
_chemical_name_systematic
; phenyl 6-chloro-5-[2-chloro-6-(phenoxycarbonyl)phenyl]-5H-
benzo[b]phosphindole-1-carboxylate
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   dual
_audit_creation_method           SHELXL-2018/1
_audit_update_record
;
2021-02-08 deposited with the CCDC.	2021-03-15 downloaded from the CCDC.
;
_cell_angle_alpha                106.886(3)
_cell_angle_beta                 96.369(3)
_cell_angle_gamma                92.054(3)
_cell_formula_units_Z            2
_cell_length_a                   8.7704(4)
_cell_length_b                   9.6774(3)
_cell_length_c                   16.3912(4)
_cell_measurement_reflns_used    5157
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      30.1780
_cell_measurement_theta_min      2.6170
_cell_volume                     1319.61(8)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 10.3712
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type
;
Oxford Diffraction Xcalibur, Ruby, Gemini ultra
;
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0218
_diffrn_reflns_av_unetI/netI     0.0312
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            12095
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.370
_diffrn_reflns_theta_min         2.205
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.345
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.855
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.433
_exptl_crystal_description       plate
_exptl_crystal_F_000             584
_exptl_crystal_size_max          0.520
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.046
_refine_diff_density_max         0.331
_refine_diff_density_min         -0.188
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         5383
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0525
_refine_ls_R_factor_gt           0.0381
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0463P)^2^+0.1892P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0926
_refine_ls_wR_factor_ref         0.1020
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4209
_reflns_number_total             5383
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt00816a2.cif
_cod_data_source_block           nt0325_LH104
_cod_depositor_comments
'Adding full bibliography for 7706848--7706861.cif.'
_cod_original_cell_volume        1319.60(9)
_cod_database_code               7706849
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_min   0.841
_shelx_estimated_absorpt_t_max   0.984
_shelx_res_checksum              12567
_shelx_hkl_checksum              24668