Phosphinopnictonium Cations: High Yield and General Preparative Procedures for New Interpnictogen Frameworks Exploiting As→P and Sb→P Coordinate Bonds
Eamonn Conrad; Neil Burford; Robert McDonald; Michael J. Ferguson; Journal of the American Chemical Society 131 (2009) 17000–17008; doi:10.1021/ja907613c

data_4105378
_publ_section_title
;
 Phosphinopnictonium Cations: High Yield and General Preparative
 Procedures for New Interpnictogen Frameworks Exploiting As\\rightarrow P
 and Sb\\rightarrow P Coordinate Bonds
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17000
_journal_page_last               17008
_journal_paper_doi               10.1021/ja907613c
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C37 H33 As2 P, 2(Al Cl4)'
_chemical_formula_sum            'C37 H33 Al2 As2 Cl8 P'
_chemical_formula_weight         996.00
_chemical_name_systematic
;

 ?

;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.1671(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.132(3)
_cell_length_b                   14.3110(18)
_cell_length_c                   15.4865(19)
_cell_measurement_reflns_used    6485
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      27.45
_cell_measurement_theta_min      2.33
_cell_volume                     4377.3(10)
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0300
_diffrn_reflns_av_sigmaI/netI    0.0260
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            37063
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         1.76
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.118
_exptl_absorpt_correction_T_max  0.5597
_exptl_absorpt_correction_T_min  0.4360
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.511
_exptl_crystal_description       prism
_exptl_crystal_F_000             1992
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.31
_refine_diff_density_max         1.349
_refine_diff_density_min         -0.700
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         10016
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0505
_refine_ls_R_factor_gt           0.0376
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0477P)^2^+4.3687P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0898
_refine_ls_wR_factor_ref         0.0978
_reflns_number_gt                8202
_reflns_number_total             10016
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja907613c_si_004.cif
_cod_data_source_block           dal0771
_cod_original_cell_volume        4377.3(9)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4105378