Unusual isostructural Br/I substitution effect on the crystal structure and optical properties of hybrid halobismuthates
Kotov, Vitalii Yu.; Lunkov, Ivan S.; Buikin, Petr A.; Kottsov, Sergey Yu.; Korlyukov, Alexander A.; Rudenko, Alexander Yu.; New Journal of Chemistry 47 (2023) 2666–2672; doi:10.1039/D2NJ05184B

data_7062221
_publ_section_title
;
 Unusual isostructural Br/I substitution effect on the crystal structure
 and optical properties of hybrid halobismuthates
;
_journal_issue                   5
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              2666
_journal_page_last               2672
_journal_paper_doi               10.1039/D2NJ05184B
_journal_volume                  47
_journal_year                    2023
_chemical_formula_moiety         'Bi Br3.413 I1.587, C14 H18 N2'
_chemical_formula_sum            'C14 H18 Bi Br3.41 I1.59 N2'
_chemical_formula_weight         897.43
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2022-12-21
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2022-12-27 deposited with the CCDC.	2023-01-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.533(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.1996(7)
_cell_length_b                   11.5845(8)
_cell_length_c                   15.0730(11)
_cell_measurement_reflns_used    3189
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.508
_cell_measurement_theta_min      2.196
_cell_volume                     2128.1(2)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/6 (Sheldrick, 2015)'
_computing_structure_solution    'XT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.00
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Quest'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0733
_diffrn_reflns_av_unetI/netI     0.0750
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            15210
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.022
_diffrn_reflns_theta_min         2.103
_exptl_absorpt_coefficient_mu    16.993
_exptl_absorpt_correction_T_max  0.0210
_exptl_absorpt_correction_T_min  0.0043
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1182 before and 0.0569 after correction.
The Ratio of minimum to maximum transmission is 0.2048.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    2.801
_exptl_crystal_description       needle
_exptl_crystal_F_000             1610
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.015
_exptl_crystal_size_min          0.004
_refine_diff_density_max         2.436
_refine_diff_density_min         -1.643
_refine_diff_density_rms         0.297
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     213
_refine_ls_number_reflns         4193
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0853
_refine_ls_R_factor_gt           0.0564
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0807P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1335
_refine_ls_wR_factor_ref         0.1489
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2989
_reflns_number_total             4193
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj05184b2.cif
_cod_data_source_block           pic2_bibri_010
_cod_depositor_comments
'Adding full bibliography for 7062219--7062222.cif.'
_cod_database_code               7062221
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.935
_shelx_estimated_absorpt_t_min   0.281
_olex2_refinement_description
;
1. Restrained distances
 I2-Bi1
 2.9 with sigma of 0.01
 I3-Bi1
 2.95 with sigma of 0.02
 I1-Bi1
 2.9 with sigma of 0.02
 Br4-Bi1
 3.15 with sigma of 0.02
 Br4_$1-Bi1
 3.15 with sigma of 0.02
2. Uiso/Uaniso restraints and constraints
Uanis(Br3) = Uanis(I3)
Uanis(Br2) = Uanis(I2)
Uanis(Br1) = Uanis(I1)
Uanis(I4) = Uanis(Br4)
3. Others
 Fixed Sof: I1(0.3426) I2(0.1406) I3(0.18) I4(0.9241) Br1(0.6574) Br2(0.8594)
 Br3(0.82) Br4(0.0759)
4.a Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B), C8(H8A,H8B)
4.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C4(H4), C5(H5), C9(H9), C10(H10), C12(H12), C13(H13)
4.c Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C), C14(H14A,H14B,H14C)
;
_shelx_res_checksum              10076
_olex2_submission_special_instructions 'No special instructions were received'