Formation and reactions of active five-membered phosphane/borane frustrated Lewis pair ring systems.
Dong, Shunxi; Wang, Long; Wang, Tongdao; Daniliuc, Constantin G.; Brinkkötter, Melanie; Eckert, Hellmut; Kehr, Gerald; Erker, Gerhard; Dalton transactions (Cambridge, England : 2003) 47 (2018) 4449–4454; doi:10.1039/c8dt00672e

data_7045702
_publ_section_title
;
 Formation and reactions of active five-membered phosphane/borane
 frustrated Lewis pair ring systems.
;
_journal_issue                   13
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4449
_journal_page_last               4454
_journal_paper_doi               10.1039/c8dt00672e
_journal_volume                  47
_journal_year                    2018
_chemical_formula_sum            'C40 H43 B F5 O P'
_chemical_formula_weight         676.52
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2017-12-18 deposited with the CCDC.
2018-02-21 downloaded from the CCDC.
;
_cell_angle_alpha                80.247(4)
_cell_angle_beta                 71.021(4)
_cell_angle_gamma                87.949(4)
_cell_formula_units_Z            2
_cell_length_a                   11.3401(14)
_cell_length_b                   12.3804(15)
_cell_length_c                   13.2251(16)
_cell_measurement_reflns_used    4017
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      24.7038
_cell_measurement_theta_min      2.5030
_cell_volume                     1730.1(4)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection
;

APEX2 v.2014.1-1 (Bruker AXS Inc., 2014)

;
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'XP (Sheldrick, 2014)'
_computing_publication_material  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker D8 Venture PHOTON 100 CMOS'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  'MX mirror'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0999
_diffrn_reflns_av_unetI/netI     0.0872
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            23118
_diffrn_reflns_theta_full        25.42
_diffrn_reflns_theta_max         25.42
_diffrn_reflns_theta_min         2.50
_diffrn_source                   'Mo ImS'
_diffrn_source_type              'micro focus tube'
_exptl_absorpt_coefficient_mu    0.138
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Bruker AXS (2014). SADABS, Version 2014/2, Bruker AXS Inc., Madison, Wisconsin,
USA.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.299
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.254
_exptl_crystal_size_mid          0.214
_exptl_crystal_size_min          0.076
_refine_diff_density_max         0.474
_refine_diff_density_min         -0.349
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     440
_refine_ls_number_reflns         6310
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.1006
_refine_ls_R_factor_gt           0.0532
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0334P)^2^+0.9862P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0950
_refine_ls_wR_factor_ref         0.1091
_reflns_number_gt                4168
_reflns_number_total             6310
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt00672e2.cif
_cod_data_source_block           erk8718
_cod_depositor_comments
'Adding full bibliography for 7045699--7045710.cif.'
_cod_database_code               7045702
_shelx_res_checksum              81808