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_4105379
_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         'C48 H40 As2 P2, 2(Al Cl4)'
_chemical_formula_sum            'C48 H40 Al2 As2 Cl8 P2'
_chemical_formula_weight         1166.14
_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                90.271(4)
_cell_angle_beta                 98.929(4)
_cell_angle_gamma                90.595(4)
_cell_formula_units_Z            2
_cell_length_a                   11.327(3)
_cell_length_b                   11.345(3)
_cell_length_c                   20.433(6)
_cell_measurement_reflns_used    9888
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.49
_cell_measurement_theta_min      2.50
_cell_volume                     2593.7(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF-2008 (Beurskens et al., 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_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  0.0481
_diffrn_reflns_av_sigmaI/netI    0.0684
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            20986
_diffrn_reflns_theta_full        26.69
_diffrn_reflns_theta_max         26.69
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    1.829
_exptl_absorpt_correction_T_max  0.6099
_exptl_absorpt_correction_T_min  0.4733
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.493
_exptl_crystal_description       prism
_exptl_crystal_F_000             1172
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.956
_refine_diff_density_min         -1.655
_refine_diff_density_rms         0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     563
_refine_ls_number_reflns         10833
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.1012
_refine_ls_R_factor_gt           0.0813
_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^)+(0.1649P)^2^+3.5557P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2232
_refine_ls_wR_factor_ref         0.2448
_reflns_number_gt                8550
_reflns_number_total             10833
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja907613c_si_005.cif
_cod_data_source_block           dal0922
_cod_original_cell_volume        2593.7(13)
_cod_database_code               4105379