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_1569732
_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         'C58 H44 P2, C H2 Cl2'
_chemical_formula_sum            'C59 H46 Cl2 P2'
_chemical_formula_weight         887.80
_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   geom
_audit_creation_date             2022-08-23
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_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                   12.2007(7)
_cell_length_b                   18.1269(12)
_cell_length_c                   20.8115(11)
_cell_measurement_reflns_used    6589
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.74
_cell_measurement_theta_min      2.24
_cell_volume                     4602.7(5)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0861
_diffrn_reflns_av_unetI/netI     0.0831
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            43979
_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         27.497
_diffrn_reflns_theta_min         1.935
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.251
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6485
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1280 before and 0.0745 after correction.
The Ratio of minimum to maximum transmission is 0.8698.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.281
_exptl_crystal_description       plate
_exptl_crystal_F_000             1856
_refine_diff_density_max         0.703
_refine_diff_density_min         -0.639
_refine_diff_density_rms         0.073
_refine_ls_abs_structure_details
;
 Flack x determined using 2258 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.01(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     570
_refine_ls_number_reflns         10559
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.1395
_refine_ls_R_factor_gt           0.0676
_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^)+(0.1065P)^2^+2.4230P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1655
_refine_ls_wR_factor_ref         0.2259
_reflns_Friedel_coverage         0.812
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                6404
_reflns_number_total             10559
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc03201a2.cif
_cod_data_source_block           y1_a_CCDC2
_cod_depositor_comments
'Adding full bibliography for 1569716--1569732.cif.'
_cod_database_code               1569732
_shelxl_version_number           2013-2
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C60(H60A,H60B)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C6(H6), C7(H7), C9(H9), C10(H10), C11(H11), C14(H14),
 C15(H15), C21(H21), C22(H22), C24(H24), C25(H25), C26(H26), C29(H29), C30(H30),
  C32(H32), C33(H33), C36(H36), C37(H37), C38(H38), C39(H39), C40(H40),
 C42(H42), C43(H43), C44(H44), C45(H45), C46(H46), C48(H48), C49(H49), C50(H50),
  C51(H51), C52(H52), C55(H55), C56(H56), C57(H57), C58(H58), C59(H59)
2.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C34(H34A,H34B,H34C)
;
_olex2_submission_special_instructions 'No special instructions were received'