Conformational Control of Benzyl-o-carboranylbenzene Derivatives and Molecular Encapsulation of Acetone in the Dynamically Formed Space of 1,3,5-Tris(2-benzyl-o-carboran-1-yl)benzene
Chalermkiat Songkram; Kiminori Ohta; Kentaro Yamaguchi; Fabio Pichierri; Yasuyuki Endo; Inorganic Chemistry 49 (2010) 11174–11183; doi:10.1021/ic101862n

data_4317228
_publ_section_title
;
 Conformational Control of Benzyl-o-carboranylbenzene Derivatives and
 Molecular Encapsulation of Acetone in the Dynamically Formed Space of
 1,3,5-Tris(2-benzyl-o-carboran-1-yl)benzene
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11174
_journal_page_last               11183
_journal_paper_doi               10.1021/ic101862n
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C24 H38 B20 '
_chemical_formula_sum            'C24 H38 B20'
_chemical_formula_weight         542.76
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 90.62(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.68(2)
_cell_length_b                   7.66(1)
_cell_length_c                   33.06(3)
_cell_measurement_temperature    293.2
_cell_measurement_theta_max      20.9
_cell_volume                     3211(7)
_computing_cell_refinement       PROCESS
_computing_data_collection       PROCESS
_computing_data_reduction        'teXsan Ver. 2.0'
_computing_publication_material  'teXsan Ver. 2.0'
_computing_structure_refinement  'teXsan Ver. 2.0'
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.8537
_diffrn_measured_fraction_theta_max 0.8537
_diffrn_measurement_device_type  'Rigaku RAXIS-II Imaging Plate'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            2962
_diffrn_reflns_theta_full        20.83
_diffrn_reflns_theta_max         20.83
_exptl_absorpt_coefficient_mu    0.054
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            clear
_exptl_crystal_density_diffrn    1.124
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prisms
_exptl_crystal_F_000             1128.00
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.18
_refine_diff_density_min         -0.22
_refine_ls_extinction_coef       0.105(5)
_refine_ls_extinction_method     'Zachariasen(1967) type 2 Gaussian isotropic'
_refine_ls_goodness_of_fit_ref   2.823
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     398
_refine_ls_number_reflns         2516
_refine_ls_R_factor_gt           0.0649
_refine_ls_shift/su_max          0.0516
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00024|Fo|^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0692
_reflns_number_gt                2736
_reflns_number_total             2879
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic101862n_si_001.cif
_cod_data_source_block           C2
_cod_original_cell_volume        3208(7)
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_original_formula_sum        'C24 H38 B20 '
_cod_database_code               4317228