Boron-Pnictogen Multiple Bonds: Donor-Stabilized PB and AsB Bonds and a Hindered Iminoborane with a B-N Triple Bond
Eric Rivard; W. Alexander Merrill; James C. Fettinger; Robert Wolf; Geoffrey H. Spikes; Philip P. Power; Inorganic Chemistry 46 (2007) 2971–2978; doi:10.1021/ic062076n

data_4307601
_publ_contact_author_address
;
Department of Chemistry
University of California
Davis
CA 95616
UNITED STATES OF AMERICA
;
_publ_contact_author_email       PPPOWER@UCDAVIS.EDU
_publ_contact_author_name        'P. Power'
_publ_section_title
;
Boron-Pnictogen Multiple Bonds: Donor-Stabilized PB and AsB Bonds and a
Hindered Iminoborane with a B-N Triple Bond
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2971
_journal_page_last               2978
_journal_paper_doi               10.1021/ic062076n
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C96 H150 B2 Br2 N2 P2'
_chemical_formula_sum            'C96 H150 B2 Br2 N2 P2'
_chemical_formula_weight         1575.56
_chemical_name_common            'compound 1'
_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                79.3360(10)
_cell_angle_beta                 84.3330(10)
_cell_angle_gamma                83.0610(10)
_cell_formula_units_Z            2
_cell_length_a                   16.0804(7)
_cell_length_b                   16.9371(8)
_cell_length_c                   17.5600(8)
_cell_measurement_reflns_used    5309
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      29.4196
_cell_measurement_theta_min      2.2295
_cell_volume                     4651.2(4)
_computing_cell_refinement       'SAINT (7.16b) (Bruker, 2004)'
_computing_data_collection       '(Bruker, 2004)'
_computing_data_reduction        'SAINT (7.16b) (Bruker, 2004)'
_computing_molecular_graphics    'SHELXTL 5.1, XP (Sheldrick, 1994)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART'
_diffrn_measurement_method       '\w and \f'
_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  0.0382
_diffrn_reflns_av_sigmaI/netI    0.0502
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            44090
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         1.23
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.949
_exptl_absorpt_correction_T_max  0.8599
_exptl_absorpt_correction_T_min  0.6114
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.125
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1700
_exptl_crystal_size_max          0.57
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.554
_refine_diff_density_min         -0.479
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     978
_refine_ls_number_reflns         16822
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0720
_refine_ls_R_factor_gt           0.0407
_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^)+(0.0537P)^2^+0.3344P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0983
_refine_ls_wR_factor_ref         0.1061
_reflns_number_gt                11903
_reflns_number_total             16822
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic062076nsi20061030_060327_2.cif
_cod_data_source_block           gs43
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               4307601