Unexpected hydrolytic transformation of new type hybrid bromobismuthates with methylpyrazinium dications.
Kotov, Vitalii Yu; Ilyukhin, Andrey B.; Buikin, Petr A.; Simonenko, Nikolay P.; Korlyukov, Alexander A.; Smol'yakov, Alexander F.; Yorov, Khursand E.; Gavrikov, Andrey V.; Dalton transactions (Cambridge, England : 2003) 48 (2019) 7602–7611; doi:10.1039/c9dt01019j

data_7049903
_publ_section_title
;
 Unexpected hydrolytic transformation of new type hybrid bromobismuthates
 with methylpyrazinium dications.
;
_journal_issue                   22
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7602
_journal_page_last               7611
_journal_paper_doi               10.1039/c9dt01019j
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'Bi4 Br16, 4(C5 H7 N2)'
_chemical_formula_sum            'C20 H28 Bi4 Br16 N8'
_chemical_formula_weight         2494.98
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
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_audit_conform_dict_name         cif_core.dic
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_audit_creation_date             2016-12-18T18:33:28-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2019-04-03 deposited with the CCDC.    2019-04-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.6870(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.7987(3)
_cell_length_b                   10.7742(2)
_cell_length_c                   19.2670(4)
_cell_measurement_reflns_used    8328
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      2.19
_cell_volume                     2531.25(9)
_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-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-2016 (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0647
_diffrn_reflns_av_unetI/netI     0.0415
_diffrn_reflns_Laue_measured_fraction_full 1
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            58576
_diffrn_reflns_point_group_measured_fraction_full 1
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.545
_diffrn_reflns_theta_min         2.192
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    26.517
_exptl_absorpt_correction_T_max  0.0526
_exptl_absorpt_correction_T_min  0.0165
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2014/5'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    3.273
_exptl_crystal_description       block
_exptl_crystal_F_000             2192
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.27
_refine_diff_density_min         -1.085
_refine_diff_density_rms         0.223
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.975
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         8437
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.975
_refine_ls_R_factor_all          0.0599
_refine_ls_R_factor_gt           0.0352
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0811
_refine_ls_wR_factor_ref         0.0907
_reflns_Friedel_coverage         0
_reflns_number_gt                6192
_reflns_number_total             8437
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt01019j2.cif
_cod_data_source_block           8
_cod_depositor_comments
'Adding full bibliography for 7049900--7049908.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7049903
_shelx_res_checksum              71001