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_1507961
_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_moiety
'2(C32 H50 B20 P2 Pt S2), 5(C H2 Cl2), 4(B F4)'
_chemical_formula_sum            'C69 H110 B44 Cl10 F16 P4 Pt2 S4'
_chemical_formula_weight         2716.01
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 95.836(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.1494(4)
_cell_length_b                   36.1583(11)
_cell_length_c                   23.7534(7)
_cell_measurement_reflns_used    5449
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      63.83
_cell_measurement_theta_min      2.23
_cell_volume                     11235.3(6)
_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 0.983
_diffrn_measured_fraction_theta_max 0.983
_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           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.1058
_diffrn_reflns_av_sigmaI/netI    0.0860
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -42
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            82526
_diffrn_reflns_theta_full        65.23
_diffrn_reflns_theta_max         65.23
_diffrn_reflns_theta_min         2.23
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.568
_exptl_absorpt_correction_T_max  0.6602
_exptl_absorpt_correction_T_min  0.3545
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   face-indexed
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.606
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             5352
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.751
_refine_diff_density_min         -1.470
_refine_diff_density_rms         0.134
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1342
_refine_ls_number_reflns         18916
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0816
_refine_ls_R_factor_gt           0.0520
_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^)+(0.0503P)^2^+24.1001P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1212
_refine_ls_wR_factor_ref         0.1354
_reflns_number_gt                13708
_reflns_number_total             18916
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            nchem.1088-s12.cif
_cod_data_source_block           n0273
_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)/n
_cod_database_code               1507961