Insertion of Cyclic Alkyl(amino) Carbene into the Si-H Bonds of Hydrochlorosilanes.
Mohapatra, Chandrajeet; Samuel, Prinson P.; Li, Bin; Niepötter, Benedikt; Schürmann, Christian J; Herbst-Irmer, Regine; Stalke, Dietmar; Maity, Bholanath; Koley, Debasis; Roesky, Herbert W.; Inorganic chemistry 55 (2016) 1953–1955; doi:10.1021/acs.inorgchem.6b00024

data_4347331
_publ_section_title
;
 Insertion of Cyclic Alkyl(amino) Carbene into the Si-H Bonds of
 Hydrochlorosilanes.
;
_journal_issue                   5
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1953
_journal_page_last               1955
_journal_paper_doi               10.1021/acs.inorgchem.6b00024
_journal_volume                  55
_journal_year                    2016
_chemical_formula_moiety         'C35 H55 Cl2 N3 Si'
_chemical_formula_sum            'C35 H55 Cl2 N3 Si'
_chemical_formula_weight         616.81
_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'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 112.38(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.314(2)
_cell_length_b                   16.570(2)
_cell_length_c                   17.340(3)
_cell_measurement_reflns_used    8043
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      16.928
_cell_measurement_theta_min      2.1555
_cell_volume                     3537.3(10)
_computing_cell_refinement       'SAINT V8.30C'
_computing_data_collection       'APEX2 v2012.2'
_computing_data_reduction        'SAINT V8.30C'
_computing_molecular_graphics    'XSHELL in SHELXTL97'
_computing_publication_material  'XSHELL in SHELXTL97'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution
'SHELXT (G.M.Sheldrick,Acta Cryst.(2015)A71,3-8)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Smart APEX II Quazar'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           AgK\a
_diffrn_radiation_wavelength     0.56086
_diffrn_reflns_av_R_equivalents  0.0842
_diffrn_reflns_av_unetI/netI     0.0334
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            104005
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        19.510
_diffrn_reflns_theta_max         19.510
_diffrn_reflns_theta_min         1.305
_diffrn_source                   'INCOATEC Microsource'
_exptl_absorpt_coefficient_mu    0.132
_exptl_absorpt_correction_T_max  0.7444
_exptl_absorpt_correction_T_min  0.7047
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2015/1
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.158
_exptl_crystal_description       prism
_exptl_crystal_F_000             1336
_exptl_crystal_size_max          0.196
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.062
_refine_diff_density_max         0.381
_refine_diff_density_min         -0.319
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     387
_refine_ls_number_reflns         6257
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0504
_refine_ls_R_factor_gt           0.0355
_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^)+(0.0296P)^2^+2.6582P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0776
_refine_ls_wR_factor_ref         0.0841
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5027
_reflns_number_total             6257
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b00024_si_005.cif
_cod_data_source_block           p21c_a
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4347331
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.975
_shelx_estimated_absorpt_t_max   0.992
_shelx_res_checksum              64918
_shelx_hkl_checksum              8974