Mn(iii)-mediated C-P bond activation of diphosphines: toward a highly emissive phosphahelicene cation scaffold and modulated circularly polarized luminescence.
Yang, Bo; Yan, Suqiong; Li, Chengbo; Ma, Hui; Feng, Fanda; Zhang, Yuan; Huang, Wei; Chemical science 14 (2023) 10446–10457; doi:10.1039/d3sc03201a

data_1569718
_publ_section_title
;
 Mn(iii)-mediated C-P bond activation of diphosphines: toward a highly
 emissive phosphahelicene cation scaffold and modulated circularly
 polarized luminescence.
;
_journal_issue                   38
_journal_name_full               'Chemical science'
_journal_page_first              10446
_journal_page_last               10457
_journal_paper_doi               10.1039/d3sc03201a
_journal_volume                  14
_journal_year                    2023
_chemical_formula_sum            'C35 H32 B Cl2 F4 O2 P'
_chemical_formula_weight         673.28
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2022-12-09 deposited with the CCDC.	2023-08-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.0759(8)
_cell_length_b                   11.4222(8)
_cell_length_c                   27.0428(17)
_cell_measurement_reflns_used    7768
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      49.318
_cell_measurement_theta_min      4.667
_cell_volume                     3421.2(4)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  CCD
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0561
_diffrn_reflns_av_unetI/netI     0.0458
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            26428
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         1.935
_exptl_absorpt_coefficient_mu    0.288
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.307
_exptl_crystal_description       plate
_exptl_crystal_F_000             1392
_exptl_crystal_preparation       Luminescent
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         1.187
_refine_diff_density_min         -0.489
_refine_diff_density_rms         0.119
_refine_ls_abs_structure_details
;
 Flack x determined using 1889 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.08(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.130
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     427
_refine_ls_number_reflns         6012
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.148
_refine_ls_R_factor_all          0.1029
_refine_ls_R_factor_gt           0.0892
_refine_ls_shift/su_max          0.042
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2507
_refine_ls_wR_factor_ref         0.2667
_reflns_Friedel_coverage         0.770
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                5057
_reflns_number_total             6012
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc03201a2.cif
_cod_data_source_block           Y1_a
_cod_depositor_comments
'Adding full bibliography for 1569716--1569732.cif.'
_cod_database_code               1569718
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.966
_shelx_estimated_absorpt_t_max   0.972
_shelx_res_checksum              42606