Bis-boranes in the frustrated Lewis pair activation of carbon dioxide.
Zhao, Xiaoxi; Stephan, Douglas W.; Chemical communications (Cambridge, England) 47 (2011) 1833–1835; doi:10.1039/c0cc04791k

data_7112683
_publ_section_title
;
 Bis-boranes in the frustrated Lewis pair activation of carbon dioxide.
;
_journal_issue                   6
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1833
_journal_page_last               1835
_journal_paper_doi               10.1039/c0cc04791k
_journal_volume                  47
_journal_year                    2011
_chemical_formula_sum            'C41.5 H34 B2 Cl F20 O2 P'
_chemical_formula_weight         1032.73
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                86.446(2)
_cell_angle_beta                 83.838(2)
_cell_angle_gamma                80.780(2)
_cell_formula_units_Z            4
_cell_length_a                   11.3566(4)
_cell_length_b                   11.5364(5)
_cell_length_c                   33.8526(13)
_cell_measurement_reflns_used    69357
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.70
_cell_measurement_theta_min      1.79
_cell_volume                     4348.0(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_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  0.0591
_diffrn_reflns_av_sigmaI/netI    0.1008
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            69357
_diffrn_reflns_theta_full        28.70
_diffrn_reflns_theta_max         28.70
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    0.248
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.6941
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.578
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2084
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.046
_refine_diff_density_min         -0.973
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1255
_refine_ls_number_reflns         22022
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.1421
_refine_ls_R_factor_gt           0.0687
_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^)+(0.0948P)^2^+0.8418P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1637
_refine_ls_wR_factor_ref         0.1984
_reflns_number_gt                12060
_reflns_number_total             22022
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0cc04791k.txt
_cod_data_source_block           ((C6F5)2B)2CCMe2(O2CPBu3)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C41.50 H34 B2 Cl F20 O2 P'
_cod_database_code               7112683