Formation of M4Se4 cuboids (M = As, Sb, Bi) via secondary pnictogen-chalcogen interactions in the co-crystals MX3·Se=P(p-FC6)H4)3 (M = As, X = Br; M = Sb, X = Cl; M = Bi, X = Cl, Br).
Alhanash, Fatma B.; Barnes, Nicholas A.; Brisdon, Alan K.; Godfrey, Stephen M.; Pritchard, Robin G.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 10211–10218; doi:10.1039/c2dt31010d

data_7020233
_publ_section_title
;
 Formation of M4Se4 cuboids (M = As, Sb, Bi) via secondary
 pnictogen-chalcogen interactions in the co-crystals
 MX3&#x00B7;Se=P(p-FC6)H4)3 (M = As, X = Br; M = Sb, X = Cl; M = Bi, X =
 Cl, Br).
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10211
_journal_page_last               10218
_journal_paper_doi               10.1039/c2dt31010d
_journal_volume                  41
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C18 H12 Bi1 Cl3 F3 P1 Se1'
_chemical_formula_sum            'C18 H12 Bi Cl3 F3 P Se'
_chemical_formula_weight         710.54
_chemical_name_systematic
;
?
;
_space_group_IT_number           197
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      197
_symmetry_space_group_name_Hall  'I 2 2 3'
_symmetry_space_group_name_H-M   'I 2 3'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2012-05-02T17:02:16-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.1403(9)
_cell_length_b                   16.1403(9)
_cell_length_c                   16.1403(9)
_cell_measurement_reflns_used    1393
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      1.018
_cell_measurement_wavelength     0.71073
_cell_volume                     4204.7(4)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1993)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Nonius Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      -0.82468E-2
_diffrn_orient_matrix_UB_12      -0.196942E-1
_diffrn_orient_matrix_UB_13      -0.581656E-1
_diffrn_orient_matrix_UB_21      0.386428E-1
_diffrn_orient_matrix_UB_22      -0.472751E-1
_diffrn_orient_matrix_UB_23      0.105277E-1
_diffrn_orient_matrix_UB_31      -0.477247E-1
_diffrn_orient_matrix_UB_32      -0.348757E-1
_diffrn_orient_matrix_UB_33      0.185753E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0780
_diffrn_reflns_av_unetI/netI     0.0642
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            2214
_diffrn_reflns_reduction_process
;
Scaled and merged with Sortav
R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         3.09
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    10.602
_exptl_absorpt_correction_T_max  0.6764
_exptl_absorpt_correction_T_min  0.524
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Blessing, R. H. (1995) Acta Cryst., A51, 33-38.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.245
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2640
_exptl_crystal_size_max          0.07
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.378
_refine_diff_density_min         -1.391
_refine_diff_density_rms         0.2
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.002(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.116
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     82
_refine_ls_number_reflns         1379
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.116
_refine_ls_R_factor_all          0.0632
_refine_ls_R_factor_gt           0.0469
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0289P)^2^+88.1475P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1005
_refine_ls_wR_factor_ref         0.1092
_reflns_number_gt                1183
_reflns_number_total             1379
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2dt31010d.txt
_cod_data_source_block           rob5
_cod_database_code               7020233