Synthesis of a Bent 2-Silaallene with a Perturbed Electronic Structure from a Cyclic Alkyl(amino) Carbene-Diiodosilylene.
Li, Yan; Chan, Yuk-Chi; Li, Yongxin; Purushothaman, Indu; De, Susmita; Parameswaran, Pattiyil; So, Cheuk-Wai; Inorganic chemistry 55 (2016) 9091–9098; doi:10.1021/acs.inorgchem.6b01716

data_4348844
_publ_section_title
;
 Synthesis of a Bent 2-Silaallene with a Perturbed Electronic Structure
 from a Cyclic Alkyl(amino) Carbene-Diiodosilylene.
;
_journal_issue                   17
_journal_name_full               'Inorganic chemistry'
_journal_page_first              9091
_journal_page_last               9098
_journal_paper_doi               10.1021/acs.inorgchem.6b01716
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'C34.5 H55 I2 N3 Si'
_chemical_formula_weight         793.70
_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   geom
_cell_angle_alpha                109.388(2)
_cell_angle_beta                 97.093(2)
_cell_angle_gamma                104.146(3)
_cell_formula_units_Z            2
_cell_length_a                   9.9332(9)
_cell_length_b                   12.4710(11)
_cell_length_c                   16.4044(14)
_cell_measurement_reflns_used    6844
_cell_measurement_temperature    103.(2)
_cell_measurement_theta_max      29.5337
_cell_measurement_theta_min      2.1694
_cell_volume                     1811.7(3)
_computing_cell_refinement       'SAINT V8.35A (Bruker AXS Inc., 2015)'
_computing_data_collection       'APEX3 (Bruker AXS Inc., 2015)'
_computing_data_reduction        'SAINT V8.35A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'XP (Bruker AXS Inc., 2015)'
_computing_publication_material  'APEX3 (Bruker AXS Inc., 2015)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT, VERSION 2014/4'
_diffrn_ambient_temperature      103.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1735
_diffrn_reflns_av_unetI/netI     0.1555
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            57031
_diffrn_reflns_theta_full        29.74
_diffrn_reflns_theta_max         29.74
_diffrn_reflns_theta_min         1.81
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'Bruker KappaCCD'
_exptl_absorpt_coefficient_mu    1.795
_exptl_absorpt_correction_T_max  0.93
_exptl_absorpt_correction_T_min  0.81
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.455
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             806
_exptl_crystal_size_max          0.140
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.327
_refine_diff_density_min         -1.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.991
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     401
_refine_ls_number_reflns         10253
_refine_ls_number_restraints     129
_refine_ls_restrained_S_all      0.987
_refine_ls_R_factor_all          0.1424
_refine_ls_R_factor_gt           0.0591
_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^)+(0.0284P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0858
_refine_ls_wR_factor_ref         0.1083
_reflns_number_gt                5596
_reflns_number_total             10253
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b01716_si_001.cif
_cod_data_source_block           scw1365s
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_formula_sum        'C34.50 H55 I2 N3 Si'
_cod_database_code               4348844
_shelx_res_checksum              77827
_shelx_hkl_checksum              85146