Reactivity profile of a peri-substitution-stabilized phosphanylidene-phosphorane: synthetic, structural, and computational studies.
Surgenor, Brian A.; Chalmers, Brian A.; Athukorala Arachchige, Kasun S.; Slawin, Alexandra M. Z.; Woollins, J. Derek; Bühl, Michael; Kilian, Petr; Inorganic chemistry 53 (2014) 6856–6866; doi:10.1021/ic500697m

data_4338761
_publ_section_title
;
 Reactivity profile of a peri-substitution-stabilized
 phosphanylidene-phosphorane: synthetic, structural, and computational
 studies.
;
_journal_issue                   13
_journal_name_full               'Inorganic chemistry'
_journal_page_first              6856
_journal_page_last               6866
_journal_paper_doi               10.1021/ic500697m
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'C19.50 H25 Au2 Cl5 P2'
_chemical_formula_sum            'C19.5 H25 Au2 Cl5 P2'
_chemical_formula_weight         892.56
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-06-26
_audit_creation_method           'by CrystalStructure 4.0'
_cell_angle_alpha                90.0000
_cell_angle_beta                 105.501(14)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   19.14(3)
_cell_length_b                   12.786(14)
_cell_length_c                   22.67(3)
_cell_measurement_reflns_used    4949
_cell_measurement_temperature    125
_cell_measurement_theta_max      25.35
_cell_measurement_theta_min      1.86
_cell_volume                     5346(12)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r6'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r6 (Rigaku, 2010)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r6'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF99-PATTY (Gould, et al., 1999)'
_diffrn_ambient_temperature      125
_diffrn_detector_area_resol_mean 13.653
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku SCX mini'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1222
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            22490
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    11.628
_exptl_absorpt_correction_T_max  0.292
_exptl_absorpt_correction_T_min  0.154
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.218
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3320.00
_exptl_crystal_size_max          0.364
_exptl_crystal_size_mid          0.118
_exptl_crystal_size_min          0.106
_refine_diff_density_max         5.150
_refine_diff_density_min         -1.350
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     258
_refine_ls_number_reflns         4710
_refine_ls_number_restraints     6
_refine_ls_R_factor_gt           0.0662
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0722P)^2^+98.8788P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1769
_reflns_number_gt                3489
_reflns_number_total             4710
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic500697m_si_001.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 4338761--4338770.cif.'
_cod_original_cell_volume        5346(11)
_cod_original_formula_sum        'C19.50 H25 Au2 Cl5 P2'
_cod_database_code               4338761