Synthesis and Lewis acidity of fluorophosphonium cations.
Caputo, Christopher B.; Winkelhaus, Daniel; Dobrovetsky, Roman; Hounjet, Lindsay J.; Stephan, Douglas W.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 12256–12264; doi:10.1039/c5dt00217f

data_7034390
_publ_section_title
;
 Synthesis and Lewis acidity of fluorophosphonium cations.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12256
_journal_page_last               12264
_journal_paper_doi               10.1039/c5dt00217f
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C42 H10 B F26 P'
_chemical_formula_weight         1050.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-02-27 deposited with the CCDC.
2015-03-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 116.995(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   24.1133(10)
_cell_length_b                   10.8799(4)
_cell_length_c                   16.1215(7)
_cell_measurement_reflns_used    9852
_cell_measurement_temperature    149(2)
_cell_measurement_theta_max      27.42
_cell_measurement_theta_min      2.28
_cell_volume                     3768.7(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      149(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0229
_diffrn_reflns_av_unetI/netI     0.0275
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            28536
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.498
_diffrn_reflns_theta_min         1.896
_exptl_absorpt_coefficient_mu    0.238
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.7170
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.851
_exptl_crystal_description       block
_exptl_crystal_F_000             2064
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.832
_refine_diff_density_min         -0.383
_refine_diff_density_rms         0.047
_refine_ls_abs_structure_details
; 
 Flack x determined using 3199 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   0.05(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     631
_refine_ls_number_reflns         8536
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0361
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0487P)^2^+2.1756P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0863
_refine_ls_wR_factor_ref         0.0908
_reflns_Friedel_coverage         0.977
_reflns_Friedel_fraction_full    0.993
_reflns_Friedel_fraction_max     0.976
_reflns_number_gt                7465
_reflns_number_total             8536
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt00217f2.cif
_cod_data_source_block           CBC031_0m
_cod_depositor_comments
'Adding full bibliography for 7034389--7034395.cif.'
_cod_database_code               7034390
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.954
_shelx_estimated_absorpt_t_max   0.977
_shelx_res_checksum              93766