Cobalt Fluorocarbenes: Cycloaddition Reactions with Tetrafluoroethylene and Reactivity of the Perfluorometallacyclic Products
Daniel J. Harrison; Graham M. Lee; Matthew C. Leclerc; Ilia Korobkov; R. Tom Baker; Journal of the American Chemical Society 135 (2013) 18296–18299; doi:10.1021/ja411503c

data_4121303
_publ_section_title
;
 Cobalt Fluorocarbenes: Cycloaddition Reactions with Tetrafluoroethylene
 and Reactivity of the Perfluorometallacyclic Products
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              18296
_journal_page_last               18299
_journal_paper_doi               10.1021/ja411503c
_journal_volume                  135
_journal_year                    2013
_chemical_formula_sum            'C38 H36 Co2 F4 P2'
_chemical_formula_weight         748.47
_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                106.4950(10)
_cell_angle_beta                 93.1490(10)
_cell_angle_gamma                102.9680(10)
_cell_formula_units_Z            1
_cell_length_a                   8.5304(3)
_cell_length_b                   9.1085(3)
_cell_length_c                   11.5135(4)
_cell_measurement_reflns_used    9997
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      2.41
_cell_volume                     829.13(5)
_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-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0146
_diffrn_reflns_av_sigmaI/netI    0.0156
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            13146
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    1.146
_exptl_absorpt_correction_T_max  0.9038
_exptl_absorpt_correction_T_min  0.8202
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2003)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.499
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.655
_refine_diff_density_min         -0.183
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         4058
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0283
_refine_ls_R_factor_gt           0.0244
_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^)+(0.0428P)^2^+0.1380P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0658
_refine_ls_wR_factor_ref         0.0683
_reflns_number_gt                3686
_reflns_number_total             4058
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja411503c_si_002.cif
_cod_data_source_block           tb067
_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 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4121303