Facile activation of inert small molecules using a 1,2-disilylene
Garg, Palak; Dange, Deepak; Jiang, Yixiao; Jones, Cameron; Dalton Transactions  (2022) –; doi:10.1039/D2DT00721E

data_7710230
_publ_section_title
;
 Facile activation of inert small molecules using a 1,2-disilylene
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT00721E
_journal_year                    2022
_chemical_formula_sum            'C70 H96 N4 O4 Si2'
_chemical_formula_weight         1113.68
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2022-02-25 deposited with the CCDC.	2022-05-04 downloaded from the CCDC.
;
_cell_angle_alpha                82.276(2)
_cell_angle_beta                 70.961(2)
_cell_angle_gamma                68.515(3)
_cell_formula_units_Z            2
_cell_length_a                   13.0014(4)
_cell_length_b                   15.9395(4)
_cell_length_c                   17.9934(4)
_cell_measurement_reflns_used    18247
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      76.5340
_cell_measurement_theta_min      3.8180
_cell_volume                     3279.49(17)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    xseed
_computing_publication_material  Ciftab
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0580
_diffrn_reflns_av_unetI/netI     0.0424
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_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       21
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            62830
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         68.999
_diffrn_reflns_theta_min         6.472
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.866
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.80197
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.81a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.128
_exptl_crystal_description       block
_exptl_crystal_F_000             1208
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.490
_refine_diff_density_min         -0.493
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     751
_refine_ls_number_reflns         12160
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0579
_refine_ls_R_factor_gt           0.0487
_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^)+(0.0875P)^2^+0.4338P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1291
_refine_ls_wR_factor_ref         0.1363
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10149
_reflns_number_total             12160
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt00721e2.cif
_cod_data_source_block           Cj1524
_cod_database_code               7710230
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.860
_shelx_estimated_absorpt_t_max   0.918
_shelx_res_checksum              8448