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_7126396
_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
'C72 H74 B2 Br2 Mo2 N12 O4 P2 Pd2, 4(C H2 Cl2)'
_chemical_formula_sum            'C76 H82 B2 Br2 Cl8 Mo2 N12 O4 P2 Pd2'
_chemical_formula_weight         2159.20
_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                 109.4280(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.39770(10)
_cell_length_b                   30.1539(4)
_cell_length_c                   13.29850(10)
_cell_measurement_reflns_used    217953
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      34.338
_cell_measurement_theta_min      2.546
_cell_volume                     4310.25(8)
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0518
_diffrn_reflns_av_sigmaI/netI    0.0242
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       39
_diffrn_reflns_limit_k_min       -39
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            76652
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.70
_exptl_absorpt_coefficient_mu    1.961
_exptl_absorpt_correction_T_max  0.769
_exptl_absorpt_correction_T_min  0.621
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SORTAV
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.664
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       piece
_exptl_crystal_F_000             2152
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.14
_refine_diff_density_max         4.362
_refine_diff_density_min         -1.247
_refine_diff_density_rms         0.131
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     506
_refine_ls_number_reflns         10386
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0483
_refine_ls_R_factor_gt           0.0435
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0498P)^2^+17.2076P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1083
_refine_ls_wR_factor_ref         0.1105
_reflns_number_gt                9460
_reflns_number_total             10386
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0cc02070b3.cif
_cod_data_source_block           5a_DCM
_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               7126396