(HPy)<sub>2</sub>(Py)CuBi<sub>3</sub>I<sub>12</sub>, a low bandgap metal halide photoconductor.
Möbs, Jakob; Gerhard, Marina; Heine, Johanna; Dalton transactions (Cambridge, England : 2003) 49 (2020) 14397–14400; doi:10.1039/d0dt03427d

data_7705731
_publ_section_title
;
 (HPy)<sub>2</sub>(Py)CuBi<sub>3</sub>I<sub>12</sub>, a low bandgap metal
 halide photoconductor.
;
_journal_issue                   41
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14397
_journal_page_last               14400
_journal_paper_doi               10.1039/d0dt03427d
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'Bi6 I22, 4(C4 H10 O2), 4(C5 H6 N)'
_chemical_formula_sum            'C36 H64 Bi6 I22 N4 O8'
_chemical_formula_weight         4726.59
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-06-16
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-08-26 deposited with the CCDC.	2020-10-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.255(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   19.4579(8)
_cell_length_b                   19.9643(6)
_cell_length_c                   12.4327(5)
_cell_measurement_reflns_used    101228
_cell_measurement_temperature    100
_cell_measurement_theta_max      53.7
_cell_measurement_theta_min      3.0
_cell_volume                     4612.3(3)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'imaging plate area detector'
_diffrn_detector_area_resol_mean 10.4167
_diffrn_detector_type            'STOE Imaging Plate'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '2-circle diffractometer'
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       'area detetor, \w scans'
_diffrn_radiation_collimation    '0.5 mm diameter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0706
_diffrn_reflns_av_unetI/netI     0.0351
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            94343
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.838
_diffrn_reflns_theta_min         1.497
_diffrn_source                   'sealed x-ray tube'
_diffrn_source_target            Mo
_diffrn_source_type              'STOE C-Tech Mo tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    18.804
_exptl_absorpt_correction_T_max  0.0012
_exptl_absorpt_correction_T_min  0.0000
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'X-Area LANA 1.71.6.0 (STOE, 2017)'
_exptl_crystal_colour            'clear orangish red'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   orangish
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    3.403
_exptl_crystal_description       block
_exptl_crystal_F_000             4072
_exptl_crystal_size_max          0.202
_exptl_crystal_size_mid          0.193
_exptl_crystal_size_min          0.169
_refine_diff_density_max         2.124
_refine_diff_density_min         -1.034
_refine_diff_density_rms         0.236
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     347
_refine_ls_number_reflns         9860
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0471
_refine_ls_R_factor_gt           0.0328
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0478P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0792
_refine_ls_wR_factor_ref         0.0819
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7694
_reflns_number_total             9860
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt03427d2.cif
_cod_data_source_block           compound5
_cod_database_code               7705731
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.143
_shelx_estimated_absorpt_t_min   0.115
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C17(H17A,H17B), C16(H16A,H16B), C8(H8A,H8B), C7(H7A,H7B)
2.b Aromatic/amide H refined with riding coordinates:
 N1(H1), N2(H2A), C1(H1A), C3(H3), C11(H11), C12(H12), C10(H10), C4(H4),
 C13(H13), C2(H2), C14(H14), C5(H5)
2.c Idealised Me refined as rotating group:
 C18(H18A,H18B,H18C), C6(H6A,H6B,H6C), C9(H9A,H9B,H9C), C15(H15A,H15B,H15C)
;
_shelx_res_checksum              88714
_olex2_submission_special_instructions 'No special instructions were received'