A coordination chemistry dichotomy for icosahedral carborane-based ligands.
Spokoyny, Alexander M.; Machan, Charles W.; Clingerman, Daniel J.; Rosen, Mari S.; Wiester, Michael J.; Kennedy, Robert D.; Stern, Charlotte L.; Sarjeant, Amy A.; Mirkin, Chad A.; Nature chemistry 3 (2011) 590–596; doi:10.1038/nchem.1088

data_1507976
_publ_section_title
;
 A coordination chemistry dichotomy for icosahedral carborane-based
 ligands.
;
_journal_issue                   8
_journal_name_full               'Nature chemistry'
_journal_page_first              590
_journal_page_last               596
_journal_paper_doi               10.1038/nchem.1088
_journal_volume                  3
_journal_year                    2011
_chemical_formula_sum            'C22.5 H24 Cl3 P Pt S'
_chemical_formula_weight         658.89
_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                 99.6050(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5740(2)
_cell_length_b                   13.7870(3)
_cell_length_c                   14.6160(3)
_cell_measurement_reflns_used    9864
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.62
_cell_measurement_theta_min      2.32
_cell_volume                     2299.59(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0882
_diffrn_reflns_av_sigmaI/netI    0.0642
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            50657
_diffrn_reflns_theta_full        30.27
_diffrn_reflns_theta_max         30.27
_diffrn_reflns_theta_min         1.78
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.619
_exptl_absorpt_correction_T_max  0.8974
_exptl_absorpt_correction_T_min  0.3117
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   face-indexed
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.903
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1276
_exptl_crystal_size_max          0.363
_exptl_crystal_size_mid          0.136
_exptl_crystal_size_min          0.022
_refine_diff_density_max         1.850
_refine_diff_density_min         -1.902
_refine_diff_density_rms         0.199
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.952
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         6828
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.952
_refine_ls_R_factor_all          0.0556
_refine_ls_R_factor_gt           0.0326
_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^)+(0.0261P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0582
_refine_ls_wR_factor_ref         0.0632
_reflns_number_gt                4963
_reflns_number_total             6828
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            nchem.1088-s9.cif
_cod_data_source_block           n0542a
_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_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_original_formula_sum        'C22.50 H24 Cl3 P Pt S'
_cod_database_code               1507976