Polyoxomolybdate-Supported Bismuth Trihalides [Mo8O26(BiX3)2](4-) (X = Cl, Br, I): Syntheses and Study of Polymorphism.
Adonin, Sergey A.; Peresypkina, Eugenia V.; Sokolov, Maxim N.; Korolkov, Ilya V.; Fedin, Vladimir P.; Inorganic chemistry 53 (2014) 6886–6892; doi:10.1021/ic500710t

data_4340002
_publ_section_title
;
 Polyoxomolybdate-Supported Bismuth Trihalides [Mo8O26(BiX3)2](4-) (X =
 Cl, Br, I): Syntheses and Study of Polymorphism.
;
_journal_issue                   13
_journal_name_full               'Inorganic chemistry'
_journal_page_first              6886
_journal_page_last               6892
_journal_paper_doi               10.1021/ic500710t
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'Bi2 Cl6 Mo8 O26, 4(C16 H36 N)'
_chemical_formula_structural     '(Bu4 N)4[Mo8 O26 (Bi Cl3)2]'
_chemical_formula_sum            'C64 H144 Bi2 Cl6 Mo8 N4 O26'
_chemical_formula_weight         2784.01
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 99.763(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   15.5263(3)
_cell_length_b                   17.2193(3)
_cell_length_c                   18.7055(3)
_cell_measurement_reflns_used    9143
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      36.1410
_cell_measurement_theta_min      2.9950
_cell_volume                     4928.53(15)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 5.2715
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.942
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0366
_diffrn_reflns_av_sigmaI/netI    0.1477
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            42262
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         37.53
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    4.765
_exptl_absorpt_correction_T_max  0.626
_exptl_absorpt_correction_T_min  0.350
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.876
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2736
_exptl_crystal_size_max          0.3283
_exptl_crystal_size_mid          0.2490
_exptl_crystal_size_min          0.1012
_refine_diff_density_max         2.529
_refine_diff_density_min         -3.023
_refine_diff_density_rms         0.154
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.723
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     504
_refine_ls_number_reflns         24496
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.723
_refine_ls_R_factor_all          0.0866
_refine_ls_R_factor_gt           0.0332
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0201P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0567
_refine_ls_wR_factor_ref         0.0603
_reflns_number_gt                11944
_reflns_number_total             24496
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic500710t_si_001.cif
_cod_data_source_block           compound_1
_cod_depositor_comments
'Adding full bibliography for 4340001--4340007.cif.'
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4340002