Stepwise addition of difluorocarbene to a transition metal centre
Graham M. Lee; Daniel J. Harrison; Ilia Korobkov; R. Tom Baker; Chem.Commun. 50 (2014) 1128–; doi:10.1039/c3cc48468h

data_7110349
_publ_section_title
;
 Stepwise addition of difluorocarbene to a transition metal centre
;
_journal_name_full               Chem.Commun.
_journal_page_first              1128
_journal_paper_doi               10.1039/c3cc48468h
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C16 H26 Co F4 O3 P'
_chemical_formula_weight         432.27
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 94.782(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.0497(5)
_cell_length_b                   16.2106(6)
_cell_length_c                   9.5283(3)
_cell_measurement_reflns_used    3424
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.28
_cell_measurement_theta_min      2.49
_cell_volume                     2008.63(12)
_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      296(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.887
_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  0.0249
_diffrn_reflns_av_unetI/netI     0.0419
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.887
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            10214
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.887
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.572
_diffrn_reflns_theta_min         2.008
_exptl_absorpt_coefficient_mu    0.981
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6713
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.429
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.450
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.170
_refine_diff_density_max         0.280
_refine_diff_density_min         -0.261
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         5463
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0661
_refine_ls_R_factor_gt           0.0372
_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^)+(0.0447P)^2^+0.0425P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0833
_refine_ls_wR_factor_ref         0.0948
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3752
_reflns_number_total             5463
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c3cc48468h.txt
_cod_data_source_block           tb113a
_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               7110349
_shelx_estimated_absorpt_t_min   0.667
_shelx_estimated_absorpt_t_max   0.851
_shelxl_version_number           2013-3
_shelx_res_checksum              30411
_shelx_hkl_checksum              22318