Oligosilanylsilatranes.
Aghazadeh Meshgi, Mohammad; Baumgartner, Judith; Marschner, Christoph; Organometallics 34 (2015) 3721–3731; doi:10.1021/acs.organomet.5b00404

data_4086118
_publ_section_title
;
 Oligosilanylsilatranes.
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              3721
_journal_page_last               3731
_journal_paper_doi               10.1021/acs.organomet.5b00404
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum            'C14 H35 N O3 Si4'
_chemical_formula_weight         377.79
_space_group_IT_number           54
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2a 2ac'
_symmetry_space_group_name_H-M   'P c c a'
_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            8
_cell_length_a                   26.703(5)
_cell_length_b                   12.277(3)
_cell_length_c                   13.290(3)
_cell_measurement_reflns_used    8903
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      50.754
_cell_measurement_theta_min      4.744
_cell_volume                     4356.9(17)
_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      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0533
_diffrn_reflns_av_sigmaI/netI    0.0293
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            32747
_diffrn_reflns_theta_full        26.38
_diffrn_reflns_theta_max         26.38
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    0.283
_exptl_absorpt_correction_T_max  0.9669
_exptl_absorpt_correction_T_min  0.8905
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.152
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             1648
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.574
_refine_diff_density_min         -0.413
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.136
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     225
_refine_ls_number_reflns         4467
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.1009
_refine_ls_R_factor_gt           0.0812
_refine_ls_shift/su_max          0.019
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0782P)^2^+4.9932P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1834
_refine_ls_wR_factor_ref         0.1968
_reflns_number_gt                3498
_reflns_number_total             4467
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00404_si_002.cif
_cod_data_source_block           7_1119j
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4086115--4086125.cif.
;
_cod_original_cell_volume        4356.7(15)
_cod_original_sg_symbol_H-M      Pcca
_cod_database_code               4086118