C(sp3)–F, C(sp2)–F and C(sp3)–H bond activation at silicon(II) center
Swamy, V.S.V.S.N.; Parvin, Nasrina; Vipin Raj, K.; Vanka, Kumar; Sen, Sakya Singha; Chem. Commun.  (2017) –; doi:10.1039/C7CC05145J

data_7120541
_publ_section_title
;
 C(sp3)--F, C(sp2)--F and C(sp3)--H bond activation at silicon(II) center
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC05145J
_journal_year                    2017
_chemical_formula_moiety         'C27 H41 F6 N3 Si3'
_chemical_formula_sum            'C27 H41 F6 N3 Si3'
_chemical_formula_weight         605.90
_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-2014/7
_audit_update_record
;
2017-06-26 deposited with the CCDC.
2017-08-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 113.789(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.962(3)
_cell_length_b                   12.796(3)
_cell_length_c                   17.935(4)
_cell_measurement_reflns_used    9979
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.11
_cell_measurement_theta_min      2.32
_cell_volume                     3142.0(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.1653
_diffrn_reflns_av_unetI/netI     0.0792
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            68453
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         2.179
_diffrn_source                   'micro-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.208
_exptl_absorpt_correction_T_max  0.965
_exptl_absorpt_correction_T_min  0.932
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (BRUKER, 2016)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.281
_exptl_crystal_description       block
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.380
_exptl_crystal_size_mid          0.280
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_refine_diff_density_max         0.317
_refine_diff_density_min         -0.305
_refine_diff_density_rms         0.063
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         5530
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.1127
_refine_ls_R_factor_gt           0.0499
_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^)+(0.0318P)^2^+3.7905P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0918
_refine_ls_wR_factor_ref         0.1157
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3387
_reflns_number_total             5530
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc05145j2.cif
_cod_data_source_block           grt3_a
_cod_original_cell_volume        3141.9(12)
_cod_database_code               7120541
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.925
_shelx_estimated_absorpt_t_max   0.965
_shelx_res_checksum              80005