Reversible Photocontrol of the Coordination Number of Silicon in a Tetrafluorosilicate Bearing a 2-(Phenylazo)phenyl Group
Naokazu Kano; Fuminori Komatsu; Takayuki Kawashima; Journal of the American Chemical Society 123 (2001) 10778–10779; doi:10.1021/ja0165739

data_4115748
_publ_contact_author_address
;
Department of Chemistry, Graduate School of Science, 
The University of Tokyo
7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
;
_publ_contact_author_email       takayuki@chem.s.u-tokyo.ac.jp
_publ_contact_author_fax         +81-5800-6899
_publ_contact_author_name        'Takayuki Kawashima'
_publ_contact_author_phone       +81-5841-4338
_publ_section_title
;
 Reversible Photocontrol of the Coordination Number of Silicon in a
 Tetrafluorosilicate Bearing a 2-(Phenylazo)phenyl Group
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10778
_journal_page_last               10779
_journal_paper_doi               10.1021/ja0165739
_journal_volume                  123
_journal_year                    2001
_chemical_formula_moiety         'C24 H33 F4 K N2 O6 Si '
_chemical_formula_sum            'C24 H33 F4 K N2 O6 Si'
_chemical_formula_weight         588.71
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_audit_creation_date             2001-06-02
_audit_creation_method           'by CrystalStructure v2.00'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.3340(2)
_cell_length_b                   16.3190(8)
_cell_length_c                   18.1480(8)
_cell_measurement_temperature    150.1
_cell_volume                     2764.33(19)
_computing_cell_refinement       Unknown
_computing_data_collection       Unknown
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure Ver. 2.00'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_measured_fraction_theta_full 0.9778
_diffrn_measured_fraction_theta_max 0.9778
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2895
_diffrn_reflns_theta_full        25.59
_diffrn_reflns_theta_max         25.59
_exptl_absorpt_coefficient_mu    0.303
_exptl_absorpt_correction_T_max  0.941
_exptl_absorpt_correction_T_min  0.941
_exptl_absorpt_correction_type
;
\y scans (North,Phillips & Matthews, 1968)
;
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_description       prism
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.25
_refine_diff_density_min         -0.46
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.990
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     343
_refine_ls_number_reflns         2895
_refine_ls_R_factor_gt           0.0450
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     'w = 1/[0.005Fo^2^ + 1.000\s^2^(Fo)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1450
_reflns_number_gt                2795
_reflns_number_total             2894
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja0165739_s1.cif
_cod_data_source_block           '_(E)-4'
_cod_original_cell_volume        2764.3(2)
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_original_formula_sum        'C24 H33 F4 K N2 O6 Si '
_cod_database_code               4115748