Electrochemical nickel-induced fluoroalkylation: synthetic, structural and mechanistic study.
Mikhaylov, Dmitry; Gryaznova, Tatyana; Dudkina, Yulia; Khrizanphorov, Mikhail; Latypov, Shamil; Kataeva, Olga; Vicic, David A.; Sinyashin, Oleg G.; Budnikova, Yulia; Dalton transactions (Cambridge, England : 2003) 41 (2012) 165–172; doi:10.1039/c1dt11299f

data_7017644
_publ_section_title
;
 Electrochemical nickel-induced fluoroalkylation: synthetic, structural
 and mechanistic study.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              165
_journal_page_last               172
_journal_paper_doi               10.1039/c1dt11299f
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C28 H20 F22'
_chemical_formula_sum            'C28 H20 F22'
_chemical_formula_weight         774.44
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yc'
_symmetry_space_group_name_H-M   'P 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.81(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.266(6)
_cell_length_b                   22.489(2)
_cell_length_c                   10.538(5)
_cell_measurement_reflns_used    4668
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.39
_cell_measurement_theta_min      2.66
_cell_volume                     2892(2)
_computing_cell_refinement       'APEX2 v2, 1-4 (Bruker AXS, 2005-2007)'
_computing_data_collection       'APEX2 v2, 1-4 (Bruker AXS, 2005-2007)'
_computing_data_reduction        'SAINT NT v6.0 (Bruker AXS, 2003)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material
'WinGX (Farrugia 1999), enCIFer (Allen et al. 2004)'
_computing_structure_refinement
'SHELXL-97 (Sheldrick, 1997), WinGX (Farrugia 1999), PLATON (Spek 2005)'
_computing_structure_solution    'SIR2004 (Burla et al., 2005)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'Bruker Kappa APEX II CCD'
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '0.5 deg frames in phi and omega'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_wavelength_id  x-ray
_diffrn_reflns_av_R_equivalents  0.0927
_diffrn_reflns_av_sigmaI/netI    0.1106
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            30248
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.67
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.203
_exptl_absorpt_correction_T_max  0.9879
_exptl_absorpt_correction_T_min  0.9053
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS version 2.10 (Sheldrick,Bruker AXS Inc.,2002)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.779
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1544
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.952
_refine_diff_density_min         -0.358
_refine_diff_density_rms         0.116
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.2(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.894
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     905
_refine_ls_number_reflns         11902
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.894
_refine_ls_R_factor_all          0.1328
_refine_ls_R_factor_gt           0.0796
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1235P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1813
_refine_ls_wR_factor_ref         0.2091
_reflns_number_gt                6346
_reflns_number_total             11902
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt11299f.txt
_cod_data_source_block           6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2892(3)
_cod_original_sg_symbol_Hall     'P -2yc '
_cod_original_sg_symbol_H-M      Pc
_cod_database_code               7017644