Properties and Reactivity Patterns of AsP3: An Experimental and Computational Study of Group 15 Elemental Molecules
Brandi M. Cossairt; Christopher C. Cummins; Journal of the American Chemical Society 131 (2009) 15501–15511; doi:10.1021/ja906294m

data_4105195
_publ_contact_author_address
;77 Massachusetts Avenue
Cambridge, MA 02139
;
_publ_contact_author_email       ccummins@mit.edu
_publ_contact_author_name        'Christopher C. Cummins'
_publ_section_title
;
 Properties and Reactivity Patterns of AsP3: An Experimental and
 Computational Study of Group 15 Elemental Molecules
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15501
_journal_page_last               15511
_journal_paper_doi               10.1021/ja906294m
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C24 H64 N4 Si4 P5 As1'
_chemical_formula_sum            'C24 H64 As N4 P5 Si4'
_chemical_formula_weight         750.92
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yc'
_symmetry_space_group_name_H-M   'P 1 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                 111.807(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.7891(15)
_cell_length_b                   10.9697(11)
_cell_length_c                   13.8057(15)
_cell_measurement_reflns_used    9933
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.14
_cell_measurement_theta_min      2.44
_cell_volume                     2079.5(4)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2008)'
_computing_data_collection       'APEX2 3.0 (Bruker-AXS, 2008)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2008)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       'omega and phi 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  0.0740
_diffrn_reflns_av_sigmaI/netI    0.0640
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            33538
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    1.145
_exptl_absorpt_correction_T_max  0.9775
_exptl_absorpt_correction_T_min  0.8941
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.199
_exptl_crystal_description       plate
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.775
_refine_diff_density_min         -0.479
_refine_diff_density_rms         0.074
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.34(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         7555
_refine_ls_number_restraints     334
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0741
_refine_ls_R_factor_gt           0.0513
_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^)+(0.0494P)^2^+2.5409P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1123
_refine_ls_wR_factor_ref         0.1258
_reflns_number_gt                5941
_reflns_number_total             7555
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja906294m_si_001_1.cif
_cod_data_source_block           09138
_cod_database_code               4105195