Coordination of Arsine Ligands as a General Synthetic Approach to Rare Examples of Arsenic-Antimony and Arsenic-Bismuth Bonds
Eamonn Conrad; Neil R. Burford; Robert McDonald; Michael J. Ferguson; Journal of the American Chemical Society 131 (2009) 5066–5067; doi:10.1021/ja900968j

data_4104182
_publ_contact_author_address
; Department of Chemistry
  University of Alberta
  Edmonton, Alberta T6G 2G2
  Canada
;
_publ_contact_author_email       neil.burford@dal.ca
_publ_contact_author_fax         1(902)4941310
_publ_contact_author_name        'Dr Neil R. Burford'
_publ_contact_author_phone       1(902)4943190
_publ_section_title
;
 Coordination of Arsine Ligands as a General Synthetic Approach to Rare
 Examples of Arsenic-Antimony and Arsenic-Bismuth Bonds
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5066
_journal_page_last               5067
_journal_paper_doi               10.1021/ja900968j
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C24 H20 As Cl Sb, Al Cl4'
_chemical_formula_sum            'C24 H20 Al As Cl5 Sb'
_chemical_formula_weight         709.30
_chemical_name_systematic
;

 ?

;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'manual editing of SHELXL template'
_cell_angle_alpha                90.00
_cell_angle_beta                 99.7641(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   31.0351(19)
_cell_length_b                   11.9521(7)
_cell_length_c                   15.0928(9)
_cell_measurement_reflns_used    6726
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      27.35
_cell_measurement_theta_min      2.22
_cell_volume                     5517.3(6)
_computing_cell_refinement       'Bruker SAINT (Bruker, 1997)'
_computing_data_collection       'Bruker SMART (Bruker, 1997)'
_computing_data_reduction        'Bruker SAINT (Bruker, 1997)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker, 1997)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF-96 (Beurskens et al., 1996)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
'Bruker PLATFORM diffractometer/SMART 1000 CCD area detector'
_diffrn_measurement_method       '\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  0.0238
_diffrn_reflns_av_sigmaI/netI    0.0196
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -40
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23728
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         1.83
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.718
_exptl_absorpt_correction_T_max  0.5862
_exptl_absorpt_correction_T_min  0.4329
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.708
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2768
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.810
_refine_diff_density_min         -0.324
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         6308
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.114
_refine_ls_R_factor_all          0.0394
_refine_ls_R_factor_gt           0.0286
_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^)+(0.0458P)^2^+2.5531P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0701
_refine_ls_wR_factor_ref         0.0813
_reflns_number_gt                5227
_reflns_number_total             6308
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja900968j_si_002_3.cif
_cod_data_source_block           2b
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4104182