Structural diversity of lead halide chain compounds, APbX<sub>3</sub>, templated by isomeric molecular cations.
Guo, Yuan-Yuan; Lightfoot, Philip; Dalton transactions (Cambridge, England : 2003) 49 (2020) 12767–12775; doi:10.1039/d0dt02782k

data_7705284
_publ_section_title
;
 Structural diversity of lead halide chain compounds, APbX<sub>3</sub>,
 templated by isomeric molecular cations.
;
_journal_issue                   36
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12767
_journal_page_last               12775
_journal_paper_doi               10.1039/d0dt02782k
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'Br3 Pb, C9 H8 N'
_chemical_formula_sum            'C9 H8 Br3 N Pb'
_chemical_formula_weight         577.08
_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
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   dual
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-08-07 deposited with the CCDC.	2020-08-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.3397(2)
_cell_length_b                   22.5309(17)
_cell_length_c                   13.0048(10)
_cell_measurement_reflns_used    951
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.4
_cell_volume                     1256.12(15)
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT-2018/2 (Sheldrick, 2015)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type
;
Rigaku Mercury2 (2x2 bin mode)
;
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1118
_diffrn_reflns_av_unetI/netI     0.0782
_diffrn_reflns_Laue_measured_fraction_full 0.993
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_diffrn_reflns_limit_l_min       -15
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_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        24.994
_diffrn_reflns_theta_max         24.994
_diffrn_reflns_theta_min         2.405
_diffrn_source                   'Sealed Tube'
_exptl_absorpt_coefficient_mu    22.937
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.385
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    3.052
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1024
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.955
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         2192
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_refine_ls_R_factor_all          0.0408
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_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0249P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0767
_refine_ls_wR_factor_ref         0.0780
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1786
_reflns_number_total             2192
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02782k2.cif
_cod_data_source_block           shelx_CCDC2
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7705282--7705287.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7705284
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              48546