Pentacoordination <i>versus</i> tetracoordination in silicon derivatives of an <i>O</i>,<i>N</i>,<i>O</i>'-tridentate ligand
Böhme, Uwe; Fels, Sabine; Acta Crystallographica Section C 66 (2010) o202–o205; doi:10.1107/S0108270110009285

data_2017619
_publ_section_title
;
 Pentacoordination <i>versus</i> tetracoordination in silicon
 derivatives of an <i>O</i>,<i>N</i>,<i>O</i>'-tridentate ligand
;
_journal_coeditor_code           LN3141
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o202
_journal_page_last               o205
_journal_paper_doi               10.1107/S0108270110009285
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C16 H17 N O3 Si'
_chemical_formula_moiety         'C16 H17 N O3 Si'
_chemical_formula_sum            'C16 H17 N O3 Si'
_chemical_formula_weight         299.40
_chemical_melting_point          419
_chemical_name_systematic
;
[2-(3-methoxy-2-oxidobenzylideneamino)phenolato-
\k^3^<i>O</i>,<i>N</i>,<i>O</i>']dimethylsilicon
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 91.303(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.0207(3)
_cell_length_b                   12.8134(5)
_cell_length_c                   12.9427(5)
_cell_measurement_reflns_used    7351
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      35.69
_cell_measurement_theta_min      2.26
_cell_volume                     1495.61(10)
_computing_cell_refinement       'SMART (Bruker, 2007)'
_computing_data_collection       'SMART (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0228
_diffrn_reflns_av_sigmaI/netI    0.0184
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            17497
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         29.00
_diffrn_reflns_theta_min         2.24
_exptl_absorpt_coefficient_mu    0.166
_exptl_absorpt_correction_T_max  0.950
_exptl_absorpt_correction_T_min  0.932
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick 1996)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.330
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Cube
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.364
_refine_diff_density_min         -0.288
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     197
_refine_ls_number_reflns         3975
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0432
_refine_ls_R_factor_gt           0.0367
_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^)+(0.0611P)^2^+0.5981P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1049
_refine_ls_wR_factor_ref         0.1092
_reflns_number_gt                3463
_reflns_number_total             3975
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ln3141.cif
_cod_data_source_block           III
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2017619
_cod_database_fobs_code          2017619