Bis(triphenyl-λ(5)-phosphanylidene)ammonium fluoride: a reactive fluoride source to access the hypervalent silicates [MenSiF5-n](-) (n = 0-3).
Bolli, Christoph; Gellhaar, Jorit; Jenne, Carsten; Keßler, Mathias; Scherer, Harald; Seeger, Helene; Uzun, Rabiya; Dalton transactions (Cambridge, England : 2003) 43 (2014) 4326–4334; doi:10.1039/c3dt52617h

data_7028928
_publ_section_title
;
 Bis(triphenyl-\l(5)-phosphanylidene)ammonium fluoride: a reactive
 fluoride source to access the hypervalent silicates [MenSiF5-n](-) (n =
 0-3).
;
_journal_issue                   11
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4326
_journal_page_last               4334
_journal_paper_doi               10.1039/c3dt52617h
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C38 H35 F5 N O0.5 P2 Si'
_chemical_formula_weight         698.70
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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_method           SHELXL-97
_cell_angle_alpha                68.9697(8)
_cell_angle_beta                 69.5406(8)
_cell_angle_gamma                70.8268(8)
_cell_formula_units_Z            2
_cell_length_a                   11.7234(2)
_cell_length_b                   11.7602(2)
_cell_length_c                   14.1330(2)
_cell_measurement_reflns_used    9870
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      35.06
_cell_measurement_theta_min      2.36
_cell_volume                     1657.46(5)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    Diamond
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.956
_diffrn_measurement_device_type  'Rigaku R-AXIS Spider'
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_detector       RX
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0268
_diffrn_reflns_av_sigmaI/netI    0.0313
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            47991
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         35.31
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.227
_exptl_absorpt_correction_T_max  0.9667
_exptl_absorpt_correction_T_min  0.9247
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
March 2001 T Higashi
;
_exptl_crystal_density_diffrn    1.400
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             726
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.776
_refine_diff_density_min         -0.646
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     484
_refine_ls_number_reflns         14259
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0576
_refine_ls_R_factor_gt           0.0428
_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^)+(0.0543P)^2^+0.7515P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1089
_refine_ls_wR_factor_ref         0.1179
_reflns_number_gt                11406
_reflns_number_total             14259
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52617h.txt
_cod_data_source_block           shelxl
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C38 H35 F5 N O0.50 P2 Si'
_cod_database_code               7028928