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_4338767
_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         'C18 H22 P2 S2'
_chemical_formula_sum            'C18 H22 P2 S2'
_chemical_formula_weight         364.44
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-06-11
_audit_creation_method           'by CrystalStructure 4.0'
_cell_angle_alpha                65.56(5)
_cell_angle_beta                 79.92(5)
_cell_angle_gamma                81.64(5)
_cell_formula_units_Z            4
_cell_length_a                   8.267(3)
_cell_length_b                   14.8752(10)
_cell_length_c                   16.6453(12)
_cell_measurement_reflns_used    1785
_cell_measurement_temperature    173
_cell_measurement_theta_max      68.25
_cell_measurement_theta_min      41.22
_cell_volume                     1828.7(10)
_computing_cell_refinement       'CrystalClear-SM Expert 2.1 b6'
_computing_data_collection       'CrystalClear-SM Expert 2.1 b6 (Rigaku, 2011)'
_computing_data_reduction        'CrystalClear-SM Expert 2.1 b6'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'Superflip (Palatinus, et al., 2007)'
_diffrn_ambient_temperature      173
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  Pilatus
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.1340
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            18987
_diffrn_reflns_theta_full        68.00
_diffrn_reflns_theta_max         68.01
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.229
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             768.00
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.030
_exptl_crystal_size_min          0.010
_refine_diff_density_max         1.080
_refine_diff_density_min         -1.280
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.207
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     397
_refine_ls_number_reflns         6522
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0732
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.2748
_reflns_number_gt                6041
_reflns_number_total             6522
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic500697m_si_001.cif
_cod_data_source_block           9
_cod_depositor_comments
'Adding full bibliography for 4338761--4338770.cif.'
_cod_original_cell_volume        1828.7(9)
_cod_database_code               4338767