The significance of phosphoniocarbynes in halocarbyne cross-coupling reactions.
Burt, Liam K.; Cordiner, Richard L.; Hill, Anthony F.; Manzano, Richard A.; Wagler, Jörg; Chemical communications (Cambridge, England) 56 (2020) 5673–5676; doi:10.1039/d0cc02070b

data_7126395
_publ_section_title
;
 The significance of phosphoniocarbynes in halocarbyne cross-coupling
 reactions.
;
_journal_issue                   42
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              5673
_journal_page_last               5676
_journal_paper_doi               10.1039/d0cc02070b
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C54 H52 B Br Mo N6 O2 P2 Pt, 3(C4 H10 O)'
_chemical_formula_sum            'C66 H82 B Br Mo N6 O5 P2 Pt'
_chemical_formula_weight         1483.07
_chemical_properties_physical
Air-sensitive,Heat-sensitive,Oxygen-sensitive,Light-sensitive
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2020-03-06 deposited with the CCDC.	2020-04-08 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 102.5130(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.4595(4)
_cell_length_b                   12.1952(2)
_cell_length_c                   24.7641(4)
_cell_measurement_reflns_used    174314
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.508
_cell_measurement_theta_min      2.546
_cell_volume                     6621.73(19)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        Scalepack
_computing_molecular_graphics    'ORTEP32 for windows (Farugia)'
_computing_publication_material  'Ciftab (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Nonius Kappa CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0639
_diffrn_reflns_av_sigmaI/netI    0.0460
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            93508
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.73
_exptl_absorpt_coefficient_mu    3.003
_exptl_absorpt_correction_T_max  0.792
_exptl_absorpt_correction_T_min  0.611
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SORTAV
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.488
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3000
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         2.200
_refine_diff_density_min         -2.077
_refine_diff_density_rms         0.118
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     763
_refine_ls_number_reflns         19277
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0518
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0385P)^2^+1.3909P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0726
_refine_ls_wR_factor_ref         0.0771
_reflns_number_gt                15430
_reflns_number_total             19277
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0cc02070b3.cif
_cod_data_source_block           2a
_cod_depositor_comments
'Adding full bibliography for 7126395--7126402.cif.'
_cod_original_sg_symbol_Hall     -P2yn
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7126395