Phosphido-Borane and Phosphido-Bis(Borane) Complexes of the Alkali Metals, a Comparative Study
Keith Izod; James M. Watson; William Clegg; Ross W. Harrington; Inorganic Chemistry 52 (2013) 1466–1475; doi:10.1021/ic302205b

data_4333708
_publ_section_title
;
 Phosphido-Borane and Phosphido-Bis(Borane) Complexes of the Alkali
 Metals, a Comparative Study
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1466
_journal_page_last               1475
_journal_paper_doi               10.1021/ic302205b
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C22 H50 B K N3 P Si2'
_chemical_formula_sum            'C22 H50 B K N3 P Si2'
_chemical_formula_weight         493.71
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                105.817(7)
_cell_angle_beta                 107.826(6)
_cell_angle_gamma                100.218(7)
_cell_formula_units_Z            2
_cell_length_a                   9.8704(7)
_cell_length_b                   13.1887(10)
_cell_length_c                   13.5125(10)
_cell_measurement_reflns_used    7668
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.55
_cell_measurement_theta_min      3.08
_cell_volume                     1544.5(2)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.3968
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type
'Oxford Diffraction Gemini A Ultra diffractometer'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  none
_diffrn_radiation_source         'sealed tube with Enhance optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0489
_diffrn_reflns_av_sigmaI/netI    0.0512
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            14729
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.315
_exptl_absorpt_correction_T_max  0.957
_exptl_absorpt_correction_T_min  0.871
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.062
_exptl_crystal_description       block
_exptl_crystal_F_000             540
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.640
_refine_diff_density_min         -0.454
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         5946
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0661
_refine_ls_R_factor_gt           0.0533
_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^)+(0.0815P)^2^+0.3283P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1344
_refine_ls_wR_factor_ref         0.1498
_reflns_number_gt                4816
_reflns_number_total             5946
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic302205b_si_001_4.cif
_cod_data_source_block           ki493_compound_15
_cod_depositor_comments
;

2021-05-16
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_moiety     'C44 H100 B2 K2 N6 P2 Si4'
_cod_original_formula_sum        'C44 H100 B2 K2 N6 P2 Si4'
_cod_original_formula_units_Z    1
_cod_original_formula_weight     987.42
_cod_database_code               4333708