Hypercoordinated Oligosilanes Based on Aminotrisphenols.
Aghazadeh Meshgi, Mohammad; Zaitsev, Kirill V.; Vener, Mikhail V.; Churakov, Andrei V.; Baumgartner, Judith; Marschner, Christoph; ACS omega 3 (2018) 10317–10330; doi:10.1021/acsomega.8b01402

data_4515949
_publ_section_title
;
 Hypercoordinated Oligosilanes Based on Aminotrisphenols.
;
_journal_issue                   8
_journal_name_full               'ACS omega'
_journal_page_first              10317
_journal_page_last               10330
_journal_paper_doi               10.1021/acsomega.8b01402
_journal_volume                  3
_journal_year                    2018
_chemical_formula_sum            'C27 H34 Cl N O3'
_chemical_formula_weight         456.00
_space_group_IT_number           43
_space_group_name_Hall           'F 2 -2d'
_space_group_name_H-M_alt        'F d d 2'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'F d d 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   25.666(4)
_cell_length_b                   46.332(7)
_cell_length_c                   8.4689(13)
_cell_measurement_reflns_used    3025
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      43.623
_cell_measurement_theta_min      4.726
_cell_volume                     10071(3)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'SMART APEX''
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0587
_diffrn_reflns_av_sigmaI/netI    0.0683
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       57
_diffrn_reflns_limit_k_min       -44
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            15460
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    0.179
_exptl_absorpt_correction_T_max  0.9858
_exptl_absorpt_correction_T_min  0.9617
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.203
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             3904
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.358
_refine_diff_density_min         -0.197
_refine_diff_density_rms         0.048
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.06(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     312
_refine_ls_number_reflns         5108
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0702
_refine_ls_R_factor_gt           0.0549
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0490P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1042
_refine_ls_wR_factor_ref         0.1101
_reflns_number_gt                4216
_reflns_number_total             5108
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ao8b01402_si_002.cif
_cod_data_source_block           1182
_cod_original_sg_symbol_H-M      Fdd2
_cod_database_code               4515949