Chiral three-dimensional organic-inorganic lead iodide hybrid semiconductors.
Fan, Chang-Chun; Liu, Cheng-Dong; Liang, Bei-Dou; Ju, Tong-Yu; Wang, Wei; Jin, Ming-Liang; Chai, Chao-Yang; Zhang, Wen; Chemical science 15 (2024) 11374–11381; doi:10.1039/d4sc00954a

data_1571902
_publ_section_title
;
 Chiral three-dimensional organic-inorganic lead iodide hybrid
 semiconductors.
;
_journal_issue                   29
_journal_name_full               'Chemical science'
_journal_page_first              11374
_journal_page_last               11381
_journal_paper_doi               10.1039/d4sc00954a
_journal_volume                  15
_journal_year                    2024
_chemical_absolute_configuration ad
_chemical_formula_moiety         '0.5(I12 Pb4), C7 H12 N2'
_chemical_formula_sum            'C7 H12 I6 N2 Pb2'
_chemical_formula_weight         1299.97
_space_group_crystal_system      orthorhombic
_space_group_IT_number           21
_space_group_name_Hall           'C 2 2'
_space_group_name_H-M_alt        'C 2 2 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-09-09
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2024-01-05 deposited with the CCDC.	2024-06-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.4743(7)
_cell_length_b                   17.7301(12)
_cell_length_c                   6.5088(4)
_cell_measurement_reflns_used    2570
_cell_measurement_temperature    425.00(10)
_cell_measurement_theta_max      30.9050
_cell_measurement_theta_min      2.4210
_cell_volume                     1093.35(13)
_computing_cell_refinement       'CrysAlisPro 1.171.42.84a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.84a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.84a (Rigaku OD, 2023)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      425.00(10)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.886
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -17.00  33.00   0.50    1.10    --    4.67 -99.00-150.00  100
  2  \w    -64.00  -4.00   0.50    1.10    --   -5.45 -38.00-150.00  120
  3  \w    -78.00  -3.00   0.50    1.10    --   -5.45 -57.00   0.00  150
  4  \w    -75.00   7.00   0.50    1.10    --   -5.45 -38.00  90.00  164
  5  \w      9.00  41.00   0.50    1.10    --    4.67  38.00  30.00   64
  6  \w     52.00  78.00   0.50    1.10    --    4.67  38.00  30.00   52
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy R, DW system, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0148587000
_diffrn_orient_matrix_UB_12      -0.0065014000
_diffrn_orient_matrix_UB_13      0.0394836000
_diffrn_orient_matrix_UB_21      0.0960230000
_diffrn_orient_matrix_UB_22      -0.0348889000
_diffrn_orient_matrix_UB_23      0.0032046000
_diffrn_orient_matrix_UB_31      0.0493288000
_diffrn_orient_matrix_UB_32      0.0659247000
_diffrn_orient_matrix_UB_33      0.0055952000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0729
_diffrn_reflns_av_unetI/netI     0.0503
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.886
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            6242
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.851
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.565
_diffrn_reflns_theta_min         2.297
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    23.836
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.09991
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.84a (Rigaku Oxford Diffraction, 2023)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    3.949
_exptl_crystal_description       block
_exptl_crystal_F_000             1100
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.819
_refine_diff_density_min         -1.738
_refine_diff_density_rms         0.254
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.52(5)
_refine_ls_extinction_coef       0.0019(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.107
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     94
_refine_ls_number_reflns         1443
_refine_ls_number_restraints     114
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0566
_refine_ls_R_factor_gt           0.0414
_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^)+(0.0429P)^2^+6.0408P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1052
_refine_ls_wR_factor_ref         0.1096
_reflns_Friedel_coverage         0.651
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.803
_reflns_number_gt                1136
_reflns_number_total             1443
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc00954a2.cif
_cod_data_source_block           3S-425K
_cod_depositor_comments
'Adding full bibliography for 1571897--1571906.cif.'
_cod_database_code               1571902
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C H N I Pb'
_shelx_estimated_absorpt_t_max   0.199
_shelx_estimated_absorpt_t_min   0.199
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.47887
 0.52113
2. Uiso/Uaniso restraints and constraints
Uanis(C1) \\sim Ueq, Uanis(C7) \\sim Ueq, Uanis(C3) \\sim Ueq, Uanis(N2) \\sim
Ueq, Uanis(C4) \\sim Ueq, Uanis(C2) \\sim Ueq, Uanis(C6) \\sim Ueq, Uanis(C5)
\\sim Ueq, Uanis(N1) \\sim Ueq: with sigma of 0.01 and sigma for terminal atoms
of 0.02
3. Rigid body (RIGU) restrains
 N1, N2, C1, C2, C3, C4, C5, C6, C7
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
4. Others
 Fixed Sof: N1(0.25) H1A(0.25) H1B(0.25) H1C(0.25) C1(0.25) H1D(0.25)
 H1E(0.25) H1F(0.25) C2(0.25) H2(0.25) C7(0.25) H7(0.25) C3(0.25) C4(0.25)
 H4(0.25) C5(0.25) H5(0.25) C6(0.25) H6(0.25) N2(0.25) H2A(0.25)
5.a Ternary CH refined with riding coordinates:
 C2(H2)
5.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C4(H4), C5(H5), C6(H6), N2(H2A)
5.c Fitted hexagon refined as free rotating group:
 C7(C3,C4,C5,C6,N2)
5.d Idealised Me refined as rotating group:
 N1(H1A,H1B,H1C), C1(H1D,H1E,H1F)
;
_shelx_res_checksum              29831
_shelx_hkl_checksum              38663
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 5.399
_oxdiff_exptl_absorpt_empirical_full_min 0.221