An isolable β-diketiminato chlorosilylene.
Xiong, Yun; Yao, Shenglai; Kostenko, Arseni; Driess, Matthias; Dalton transactions (Cambridge, England : 2003) 47 (2018) 2152–2155; doi:10.1039/c8dt00121a

data_7045357
_publ_section_title
;
 An isolable \b-diketiminato chlorosilylene.
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2152
_journal_page_last               2155
_journal_paper_doi               10.1039/c8dt00121a
_journal_volume                  47
_journal_year                    2018
_chemical_formula_sum            'C27 H38 Cl2 N2 Si'
_chemical_formula_weight         489.58
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'CrysAlisPro 1.171.38.43c (Rigaku OD, 2015)'
_audit_update_record
;
2017-11-29 deposited with the CCDC.
2018-01-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 95.840(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.9139(4)
_cell_length_b                   6.73970(10)
_cell_length_c                   24.2997(6)
_cell_measurement_reflns_used    3975
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      73.3740
_cell_measurement_theta_min      3.6430
_cell_volume                     2755.66(10)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43c (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43c (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43c (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Single source at offset, Atlas'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0354
_diffrn_reflns_av_sigmaI/netI    0.0459
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            9614
_diffrn_reflns_theta_full        67.49
_diffrn_reflns_theta_max         67.49
_diffrn_reflns_theta_min         2.63
_exptl_absorpt_coefficient_mu    2.649
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.32561
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43c (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.180
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.315
_refine_diff_density_min         -0.282
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     301
_refine_ls_number_reflns         4943
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0495
_refine_ls_R_factor_gt           0.0389
_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^)+(0.0489P)^2^+0.4484P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1044
_reflns_number_gt                4127
_reflns_number_total             4943
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8dt00121a2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7045356--7045359.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7045357