The Solid State Structure of [B10H11]- and Its Dynamic NMR Spectra in Solution
Sheldon G. Shore; Ewan J. M. Hamilton; Adam N. Bridges; Joseph Bausch; Jeanette A. Krause-Bauer; Danan Dou; Jianping Liu; Shengming Liu; Bin Du; Heather Hall; Edward A. Meyers; Karl E. Vermillion; Inorganic Chemistry 42 (2003) 1175–1186; doi:10.1021/ic020540s

data_4313117
_publ_section_title
;
 The Solid State Structure of [B10H11]- and Its Dynamic NMR Spectra in
 Solution
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1175
_journal_page_last               1186
_journal_paper_doi               10.1021/ic020540s
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C20 H31 B10 P'
_chemical_formula_weight         410.52
_chemical_name_systematic
;
  ?
;
_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                 112.580(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.7054(10)
_cell_length_b                   15.2981(10)
_cell_length_c                   15.1278(10)
_cell_measurement_reflns_used    '10 frames'
_cell_measurement_temperature    233(2)
_cell_volume                     2501.3(4)
_computing_cell_refinement       'DENZO (Otwinowsky & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        'DENZO (Otwinowsky & Minor, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      233(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'omega at 55/-55'
_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  0.0344
_diffrn_reflns_av_sigmaI/netI    0.0262
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            17032
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.31
_exptl_absorpt_coefficient_mu    0.116
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.090
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       chunk
_exptl_crystal_F_000             864
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.214
_refine_diff_density_min         -0.244
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     323
_refine_ls_number_reflns         4412
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0899
_refine_ls_R_factor_gt           0.0649
_refine_ls_shift/su_max          0.165
_refine_ls_shift/su_mean         0.008
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0511P)^2^+0.9017P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1609
_refine_ls_wR_factor_ref         0.1764
_reflns_number_gt                3226
_reflns_number_total             4412
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic020540s_8.cif
_cod_data_source_block           '[PPh3(Et)][B10H11]at233K'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        2501.3(3)
_cod_database_code               4313117