Unprecedented steric deformation of ortho-carborane.
Hutton, Brian W; MacIntosh, Fraser; Ellis, David; Herisse, Fabien; Macgregor, Stuart A; McKay, David; Petrie-Armstrong, Victoria; Rosair, Georgina M; Perekalin, Dmitry S; Tricas, Hugo; Welch, Alan J; Chemical communications (Cambridge, England)  (2008) 5345–5347; doi:10.1039/b810702e

data_7103477
_publ_section_title
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 Unprecedented steric deformation of ortho-carborane.
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_journal_issue                   42
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              5345
_journal_page_last               5347
_journal_paper_doi               10.1039/b810702e
_journal_year                    2008
_chemical_formula_sum            'C24 H40 B10'
_chemical_formula_weight         436.66
_chemical_name_systematic
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?
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_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 112.03(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.315(4)
_cell_length_b                   8.1515(16)
_cell_length_c                   15.649(3)
_cell_measurement_reflns_used    8386
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.03
_cell_measurement_theta_min      2.69
_cell_volume                     2520.6(9)
_computing_cell_refinement       'Bruker APEX2'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker APEX2'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Bruker X8 APEX2'
_diffrn_measurement_method       '\w and \f 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  0.0399
_diffrn_reflns_av_sigmaI/netI    0.0320
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13998
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.12
_diffrn_reflns_theta_min         2.70
_exptl_absorpt_coefficient_mu    0.058
_exptl_absorpt_correction_T_max  0.9954
_exptl_absorpt_correction_T_min  0.9538
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.151
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.82
_exptl_crystal_size_mid          0.75
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.500
_refine_diff_density_min         -0.234
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.152
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         2424
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.151
_refine_ls_R_factor_all          0.0643
_refine_ls_R_factor_gt           0.0582
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0894P)^2^+2.4764P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1515
_refine_ls_wR_factor_ref         0.1568
_reflns_number_gt                2204
_reflns_number_total             2424
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b810702e.txt
_cod_data_source_block           x82233_0m
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_original_sg_symbol_H-M      Cc
_cod_database_code               7103477