Structural Effects of Carbon-Monoxide Coordination to Carbon Centers. p and s Bindings in Aliphatic Acyl versus Aromatic Aroyl Cations
Jay Kochi; Milya G. Davlieva; Sergey V. Lindeman; New J.Chem.(Nouv.J.Chim.)  (2004) –; doi:

data_7050366
_publ_section_title
;
Structural Effects of Carbon-Monoxide Coordination
to Carbon Centers. p and s Bindings in Aliphatic Acyl versus Aromatic
Aroyl Cations
;
_journal_name_full               'New J.Chem.(Nouv.J.Chim.)'
_journal_year                    2004
_chemical_compound_source        'chemical synthesis'
_chemical_formula_moiety         'C7 H4 F O, F6 Sb'
_chemical_formula_structural     '(C7 H4 F O)^+^, (F6 Sb)^-^'
_chemical_formula_sum            'C7 H4 F7 O Sb'
_chemical_formula_weight         358.85
_chemical_name_common
;
4'-Fluorophenyloxocarbonium hexafluoroantimonate
;
_chemical_name_systematic
;
4'-Fluorophenyloxocarbonium hexafluoroantimonate
;
_space_group_IT_number           14
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 92.252(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.5856(15)
_cell_length_b                   12.3958(15)
_cell_length_c                   13.0791(15)
_cell_measurement_reflns_used    3906
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      2
_cell_volume                     2038.9(4)
_diffrn_ambient_temperature      123(2)
_diffrn_measurement_device       'Siemens SMART'
_diffrn_measurement_method
;
\w-scan, frame range 0.3 deg, hemisphere
;
_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  0.0461
_diffrn_reflns_av_sigmaI/netI    0.0516
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            22251
_diffrn_reflns_theta_max         31.84
_diffrn_reflns_theta_min         2.20
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.784
_exptl_absorpt_correction_T_max  0.757
_exptl_absorpt_correction_T_min  0.600
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Semi-empirical (SADABS procedure)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.338
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       prism
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_ls_extinction_coef       ?
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     297
_refine_ls_number_reflns         6566
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0813
_refine_ls_R_factor_gt           0.0437
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0434P)^2^+1.0892P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0914
_refine_ls_wR_factor_ref         0.1056
_reflns_number_gt                4157
_reflns_number_total             6591
_reflns_threshold_expression     >2sigma(I)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7050366