Perfluoroalkyl Cobalt(III) Fluoride and Bis(perfluoroalkyl) Complexes: Catalytic Fluorination and Selective Difluorocarbene Formation.
Leclerc, Matthew C.; Bayne, Julia M.; Lee, Graham M.; Gorelsky, Serge I.; Vasiliu, Monica; Korobkov, Ilia; Harrison, Daniel J.; Dixon, David A.; Baker, R. Tom; Journal of the American Chemical Society 137 (2015) 16064–16073; doi:10.1021/jacs.5b12003

data_4124823
_publ_section_title
;
 Perfluoroalkyl Cobalt(III) Fluoride and Bis(perfluoroalkyl) Complexes:
 Catalytic Fluorination and Selective Difluorocarbene Formation.
;
_journal_issue                   51
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16064
_journal_page_last               16073
_journal_paper_doi               10.1021/jacs.5b12003
_journal_volume                  137
_journal_year                    2015
_chemical_formula_sum            'C27 H26 Co F6 P'
_chemical_formula_weight         554.38
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                74.820(3)
_cell_angle_beta                 77.450(3)
_cell_angle_gamma                79.209(3)
_cell_formula_units_Z            2
_cell_length_a                   9.0221(6)
_cell_length_b                   10.5657(6)
_cell_length_c                   13.7403(9)
_cell_measurement_reflns_used    7956
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.37
_cell_measurement_theta_min      2.25
_cell_volume                     1222.02(14)
_computing_cell_refinement       'APEX II, Bruker (2009)'
_computing_data_collection       'APEX II, Bruker (2009)'
_computing_data_reduction        'XPREP, Bruker (2009)'
_computing_molecular_graphics    'SHELXTL, Bruker (2004)'
_computing_publication_material  'SHELXTL, Bruker (2004)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-03 (Sheldrick, 2003)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.975
_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  0.0115
_diffrn_reflns_av_unetI/netI     0.0175
_diffrn_reflns_laue_measured_fraction_full 0.983
_diffrn_reflns_laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10914
_diffrn_reflns_point_group_measured_fraction_full 0.983
_diffrn_reflns_point_group_measured_fraction_max 0.975
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.374
_diffrn_reflns_theta_min         2.017
_exptl_absorpt_coefficient_mu    0.827
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6641
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2003)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.507
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.110
_refine_diff_density_max         1.003
_refine_diff_density_min         -0.407
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         5962
_refine_ls_number_restraints     72
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0351
_refine_ls_R_factor_gt           0.0320
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0555P)^2^+0.4725P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0880
_refine_ls_wR_factor_ref         0.0908
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5463
_reflns_number_total             5962
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b12003_si_006.cif
_cod_data_source_block           tb167
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'n/a' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_database_code               4124823
_shelx_estimated_absorpt_t_min   0.845
_shelx_estimated_absorpt_t_max   0.914
_shelxl_version_number           2013-4
_shelx_res_checksum              44584
_shelx_hkl_checksum              54154