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_1569729
_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_moiety         'C56 H40 P2'
_chemical_formula_sum            'C56 H40 P2'
_chemical_formula_weight         774.82
_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
_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                105.202(3)
_cell_angle_beta                 99.249(3)
_cell_angle_gamma                92.305(4)
_cell_formula_units_Z            2
_cell_length_a                   8.1589(6)
_cell_length_b                   13.3454(11)
_cell_length_c                   20.1127(15)
_cell_measurement_reflns_used    9477
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      107.762
_cell_measurement_theta_min      8.082
_cell_volume                     2078.0(3)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0487
_diffrn_reflns_av_unetI/netI     0.0578
_diffrn_reflns_Laue_measured_fraction_full 0.976
_diffrn_reflns_Laue_measured_fraction_max 0.976
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
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_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            17502
_diffrn_reflns_point_group_measured_fraction_full 0.976
_diffrn_reflns_point_group_measured_fraction_max 0.976
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         1.066
_exptl_absorpt_coefficient_mu    0.143
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_description       block
_exptl_crystal_F_000             812
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.369
_refine_diff_density_min         -0.457
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.121
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     523
_refine_ls_number_reflns         7146
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.121
_refine_ls_R_factor_all          0.0629
_refine_ls_R_factor_gt           0.0486
_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/[\s^2^(Fo^2^)+(0.1111P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1513
_refine_ls_wR_factor_ref         0.1723
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5790
_reflns_number_total             7146
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc03201a2.cif
_cod_data_source_block           20220223YBP001_0m
_cod_depositor_comments
'Adding full bibliography for 1569716--1569732.cif.'
_cod_database_code               1569729
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.986
_shelx_estimated_absorpt_t_max   0.989
_shelx_res_checksum              30768