Formation of a Ph2PCH(BH3)P(BH3)Ph2 ligand via formal 1,2-borane migration
Jens Langer; Villo K. Palfi; Helmar Gorls; Markus Reiher; Matthias Westerhausen; Chemical communications (Cambridge, England) 49 (2013) 1121–1123; doi:10.1039/c2cc38098f

data_7108815
_publ_section_title
;
 Formation of a Ph2PCH(BH3)P(BH3)Ph2 ligand via formal 1,2-borane
 migration
;
_journal_issue                   11
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1121
_journal_page_last               1123
_journal_paper_doi               10.1039/c2cc38098f
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C37 H59 B2 K N4 P2'
_chemical_formula_sum            'C37 H59 B2 K N4 P2'
_chemical_formula_weight         682.54
_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                87.101(2)
_cell_angle_beta                 89.417(2)
_cell_angle_gamma                70.312(2)
_cell_formula_units_Z            2
_cell_length_a                   10.1261(2)
_cell_length_b                   11.4604(4)
_cell_length_c                   18.7902(8)
_cell_measurement_temperature    133(2)
_cell_volume                     2050.43(12)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi- + omega-scan'
_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  0.0302
_diffrn_reflns_av_sigmaI/netI    0.0531
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            12653
_diffrn_reflns_theta_full        27.57
_diffrn_reflns_theta_max         27.57
_diffrn_reflns_theta_min         2.13
_exptl_absorpt_coefficient_mu    0.236
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.106
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.370
_refine_diff_density_min         -0.372
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.178
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     455
_refine_ls_number_reflns         9133
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.178
_refine_ls_R_factor_all          0.1039
_refine_ls_R_factor_gt           0.0836
_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^)+(0.0180P)^2^+5.9574P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1640
_refine_ls_wR_factor_ref         0.1762
_reflns_number_gt                7613
_reflns_number_total             9136
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc38098f.txt
_cod_data_source_block           FO4582
_cod_database_code               7108815