Two Metal−Monocarbollide Relatives of the {B20H18} Double-Cluster Boranes†
Franken, Andreas; McGrath, Thomas D.; Stone, F. Gordon A.; Organometallics 29 (2010) 4790–; doi:10.1021/om100471n

data_4066465
_publ_section_title
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 Two Metal&#x2212;Monocarbollide Relatives of the {B20H18} Double-Cluster
 Boranes&#x2020;
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              4790
_journal_paper_doi               10.1021/om100471n
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C14 H48 B16 P2 Pt2'
_chemical_formula_weight         841.60
_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                 93.577(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.5666(11)
_cell_length_b                   14.9867(12)
_cell_length_c                   15.0419(13)
_cell_measurement_reflns_used    9935
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      28.67
_cell_measurement_theta_min      2.34
_cell_volume                     3052.3(4)
_computing_cell_refinement       'Bruker APEX2 (Bruker, 2003)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2003)'
_computing_data_reduction        'Bruker APEX2 (Bruker, 2003)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker, 2001)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 2001)'
_computing_structure_refinement  'Bruker SHELXTL (Bruker, 2001)'
_computing_structure_solution    'Bruker SHELXTL (Bruker, 2001)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker-Nonius X8 APEX 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  0.0571
_diffrn_reflns_av_sigmaI/netI    0.0278
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            50140
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.50
_exptl_absorpt_coefficient_mu    9.267
_exptl_absorpt_correction_T_max  0.4794
_exptl_absorpt_correction_T_min  0.2986
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2003)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.831
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.630
_refine_diff_density_min         -0.851
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     319
_refine_ls_number_reflns         5596
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0267
_refine_ls_R_factor_gt           0.0202
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0072P)^2^+5.1732P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0423
_refine_ls_wR_factor_ref         0.0458
_reflns_number_gt                4830
_reflns_number_total             5596
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100471n_si_001.cif
_cod_data_source_block           4
_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 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4066465