Metal nitrene-like reactivity of a Si[double bond, length as m-dash]N bond towards CO<sub>2</sub>.
Hadlington, Terrance J.; Szilvási, Tibor; Driess, Matthias; Chemical communications (Cambridge, England) 54 (2018) 9352–9355; doi:10.1039/c8cc05238g

data_7122053
_publ_section_title
;
 Metal nitrene-like reactivity of a Si[double bond, length as m-dash]N
 bond towards CO<sub>2</sub>.
;
_journal_issue                   67
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              9352
_journal_page_last               9355
_journal_paper_doi               10.1039/c8cc05238g
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C43 H73 Cl N5 Ni O3.50 Si2'
_chemical_formula_sum            'C43 H73 Cl N5 Ni O3.5 Si2'
_chemical_formula_weight         866.40
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2018-06-25 deposited with the CCDC.
2018-07-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.965(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   32.1007(4)
_cell_length_b                   12.4510(2)
_cell_length_c                   25.1623(4)
_cell_measurement_reflns_used    7684
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      73.1850
_cell_measurement_theta_min      3.5470
_cell_volume                     9905.3(3)
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.5435
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'SuperNova, Single source at offset, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0265
_diffrn_reflns_av_unetI/netI     0.0359
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       39
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            18637
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         69.999
_diffrn_reflns_theta_min         6.380
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    1.840
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.16868
_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            colourless
_exptl_crystal_density_diffrn    1.162
_exptl_crystal_description       plate
_exptl_crystal_F_000             3736
_exptl_crystal_size_max          0.204
_exptl_crystal_size_mid          0.186
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.936
_refine_diff_density_min         -0.734
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     507
_refine_ls_number_reflns         9314
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0598
_refine_ls_R_factor_gt           0.0490
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0774P)^2^+18.3458P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1324
_refine_ls_wR_factor_ref         0.1441
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7803
_reflns_number_total             9314
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc05238g2.cif
_cod_data_source_block           compound_2
_cod_depositor_comments
'Adding full bibliography for 7122053--7122058.cif.'
_cod_original_formula_sum        'C43 H73 Cl N5 Ni O3.50 Si2'
_cod_database_code               7122053
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              88913