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_7103476
_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_moiety         'C18 H32 B10'
_chemical_formula_sum            'C18 H32 B10'
_chemical_formula_weight         356.535
_chemical_name_systematic
;
?
;
_space_group_IT_number           3
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2y'
_symmetry_space_group_name_H-M   'P 1 2 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                 100.501(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.804(3)
_cell_length_b                   10.428(3)
_cell_length_c                   27.942(6)
_cell_measurement_reflns_used    3712
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20.44
_cell_measurement_theta_min      2.40
_cell_volume                     4241.3(17)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.1145
_diffrn_reflns_av_sigmaI/netI    0.0951
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            59225
_diffrn_reflns_theta_full        24.69
_diffrn_reflns_theta_max         24.69
_diffrn_reflns_theta_min         1.40
_exptl_absorpt_coefficient_mu    0.055
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.859
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2004)'
_exptl_crystal_colour            clear
_exptl_crystal_density_diffrn    1.117
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.241
_refine_diff_density_min         -0.303
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1025
_refine_ls_number_reflns         7586
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.1709
_refine_ls_R_factor_gt           0.0621
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0773P)^2^+2.5157P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1403
_refine_ls_wR_factor_ref         0.1947
_reflns_number_gt                3614
_reflns_number_total             7586
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b810702e.txt
_cod_data_source_block           bjtaj3(2a)
_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.

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      P2
_cod_database_code               7103476