Partial Substitution of Pb2+ in CsPbI3 as an Efficient Strategy To Design Fairly Stable All-Inorganic Perovskite Formulations
Ustinova, Marina I.; Mikheeva, Maria M.; Shilov, Gennadii V.; Dremova, Nadezhda N.; Frolova, Lyubov; Stevenson, Keith J.; Aldoshin, Sergey M.; Troshin, Pavel A.; ACS Applied Materials & Interfaces  (2021) –; doi:10.1021/acsami.0c18061

data_4518410
_publ_section_title
;
 Partial Substitution of Pb2+ in CsPbI3 as an Efficient Strategy To Design
 Fairly Stable All-Inorganic Perovskite Formulations
;
_journal_name_full               'ACS Applied Materials &amp; Interfaces'
_journal_paper_doi               10.1021/acsami.0c18061
_journal_year                    2021
_chemical_formula_sum            'C20 H48 Ca I6 N4 O6 Pb2 S2'
_chemical_formula_weight         1720.60
_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
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 96.663(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   24.8880(8)
_cell_length_b                   22.1779(6)
_cell_length_c                   8.1145(2)
_cell_measurement_reflns_used    8141
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      31.5406
_cell_measurement_theta_min      2.8702
_cell_volume                     4448.7(2)
_computing_cell_refinement
'CrysAlisPro 1.171.36.20 (Agilent Technologies, 2012)'
_computing_data_collection
'CrysAlisPro 1.171.36.20 (Agilent Technologies, 2012)'
_computing_data_reduction
'CrysAlisPro 1.171.36.20 (Agilent Technologies, 2012)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100.01(10)
_diffrn_detector_area_resol_mean 16.2060
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0352
_diffrn_reflns_av_unetI/netI     0.0513
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            28772
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.070
_diffrn_reflns_theta_min         2.876
_exptl_absorpt_coefficient_mu    11.965
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.33328
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    2.569
_exptl_crystal_description       plate
_exptl_crystal_F_000             3112
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.258
_refine_diff_density_min         -3.921
_refine_diff_density_rms         0.294
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.121
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     447
_refine_ls_number_reflns         11888
_refine_ls_number_restraints     171
_refine_ls_restrained_S_all      1.119
_refine_ls_R_factor_all          0.0699
_refine_ls_R_factor_gt           0.0499
_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^)+(0.0229P)^2^+60.5326P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0949
_refine_ls_wR_factor_ref         0.1021
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9164
_reflns_number_total             11888
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            am0c18061_si_002.cif
_cod_data_source_block           shelx
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4518410
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              63098
_shelx_hkl_checksum              47843