Hexacoordinate Silicon Compounds with a Dianionic Tetradentate (N,N′,N′,N)-Chelating Ligand
Gerlach, Daniela; Brendler, Erica; Wagler, Jörg; Inorganics 4 (2016) 8–; doi:10.3390/inorganics4020008

data_1543248
_publ_section_title
;
 Hexacoordinate Silicon Compounds with a Dianionic Tetradentate
 (N,N&#x2032;,N&#x2032;,N)-Chelating Ligand
;
_journal_issue                   2
_journal_name_full               Inorganics
_journal_page_first              8
_journal_paper_doi               10.3390/inorganics4020008
_journal_volume                  4
_journal_year                    2016
_chemical_formula_moiety         'C28 H22 N4 Si, C4 H8 O'
_chemical_formula_sum            'C32 H30 N4 O Si'
_chemical_formula_weight         514.69
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                82.4910(10)
_cell_angle_beta                 83.1620(10)
_cell_angle_gamma                88.3530(10)
_cell_formula_units_Z            4
_cell_length_a                   9.7135(3)
_cell_length_b                   14.9827(4)
_cell_length_c                   18.4932(4)
_cell_measurement_reflns_used    9998
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.12
_cell_measurement_theta_min      2.27
_cell_volume                     2649.10(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep32 (Farugia)'
_computing_publication_material  'Shelx-97/ciftab(Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0384
_diffrn_reflns_av_sigmaI/netI    0.0463
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            45819
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.122
_exptl_absorpt_correction_T_max  0.9879
_exptl_absorpt_correction_T_min  0.9260
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.290
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       column
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.564
_refine_diff_density_min         -0.410
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     685
_refine_ls_number_reflns         11420
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0790
_refine_ls_R_factor_gt           0.0463
_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^)+(0.0567P)^2^+0.6433P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1140
_refine_ls_wR_factor_ref         0.1241
_reflns_number_gt                7932
_reflns_number_total             11420
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            DG15601.cif
_cod_data_source_block           dg15601
_cod_original_sg_symbol_Hall     -P1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1543248