Probing substituent effects on the activation of H(2) by phosphorus and boron frustrated Lewis pairs.
Neu, Rebecca C.; Ouyang, Eva Y.; Geier, Stephen J.; Zhao, Xiaoxi; Ramos, Alberto; Stephan, Douglas W.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 4285–4294; doi:10.1039/c001133a

data_7025476
_publ_section_title
;
 Probing substituent effects on the activation of H(2) by phosphorus and
 boron frustrated Lewis pairs.
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4285
_journal_page_last               4294
_journal_paper_doi               10.1039/c001133a
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C26 H20 B Cl F15 P'
_chemical_formula_weight         694.65
_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                81.855(2)
_cell_angle_beta                 70.451(2)
_cell_angle_gamma                77.021(2)
_cell_formula_units_Z            2
_cell_length_a                   11.1779(4)
_cell_length_b                   11.5522(4)
_cell_length_c                   11.7279(5)
_cell_measurement_reflns_used    9819
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.55
_cell_measurement_theta_min      2.49
_cell_volume                     1387.00(9)
_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      150(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_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  0.0277
_diffrn_reflns_av_sigmaI/netI    0.0258
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            22915
_diffrn_reflns_theta_full        27.60
_diffrn_reflns_theta_max         27.60
_diffrn_reflns_theta_min         1.81
_exptl_absorpt_coefficient_mu    0.314
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6935
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.663
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.815
_refine_diff_density_min         -0.739
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    fixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     405
_refine_ls_number_reflns         6312
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0399
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0398P)^2^+1.1695P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0940
_refine_ls_wR_factor_ref         0.0999
_reflns_number_gt                5260
_reflns_number_total             6312
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c001133a.txt
_cod_data_source_block           '[tBu2PH2][HB(C6F5)3]'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1387.01(9)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7025476