Inorganic frameworks of low-dimensional perovskites dictate the performance and stability of mixed-dimensional perovskite solar cells.
Febriansyah, Benny; Li, Yongxin; Giovanni, David; Salim, Teddy; Hooper, Thomas J. N.; Sim, Ying; Ma, Daphne; Laxmi, Shoba; Lekina, Yulia; Koh, Teck Ming; Shen, Ze Xiang; Pullarkat, Sumod A.; Sum, Tze Chien; Mhaisalkar, Subodh G.; Ager, Joel W.; Mathews, Nripan; Materials horizons 10 (2023) 536–546; doi:10.1039/d2mh00868h

data_1567889
_publ_section_title
;
 Inorganic frameworks of low-dimensional perovskites dictate the
 performance and stability of mixed-dimensional perovskite solar cells.
;
_journal_issue                   2
_journal_name_full               'Materials horizons'
_journal_page_first              536
_journal_page_last               546
_journal_paper_doi               10.1039/d2mh00868h
_journal_volume                  10
_journal_year                    2023
_chemical_formula_sum            'C16 H28 I6 N4 Pb'
_chemical_formula_weight         1245.01
_space_group_crystal_system      tetragonal
_space_group_IT_number           87
_space_group_name_Hall           '-I 4'
_space_group_name_H-M_alt        'I 4/m'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2022-05-02 deposited with the CCDC.	2022-10-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.9954(4)
_cell_length_b                   10.9954(4)
_cell_length_c                   25.0526(14)
_cell_measurement_reflns_used    9971
_cell_measurement_temperature    296.(2)
_cell_measurement_theta_max      28.8738
_cell_measurement_theta_min      2.6197
_cell_volume                     3028.8(2)
_computing_cell_refinement       'SAINT V8.40B (Bruker AXS Inc., 2020)'
_computing_data_collection       'APEX3 (Ver 2019.11, Bruker AXS Inc., 2020)'
_computing_data_reduction        'SAINT V8.40B (Bruker AXS Inc., 2020)'
_computing_publication_material  'APEX3 (Ver 2019.11,Bruker AXS Inc., 2020)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'APEX II CCD'
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0234
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2190
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         29.59
_diffrn_reflns_theta_min         2.02
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'Bruker X8APEX'
_exptl_absorpt_coefficient_mu    11.696
_exptl_absorpt_correction_T_max  0.80
_exptl_absorpt_correction_T_min  0.48
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'TWINABS - Bruker AXS scaling for twinned crystals - Version 2012/1'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.730
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2208
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.020
_refine_diff_density_max         1.529
_refine_diff_density_min         -1.612
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     100
_refine_ls_number_reflns         2190
_refine_ls_number_restraints     193
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0574
_refine_ls_R_factor_gt           0.0375
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0422P)^2^+11.4826P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0878
_refine_ls_wR_factor_ref         0.0972
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1669
_reflns_number_total             2190
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2mh00868h2.cif
_cod_data_source_block           sumod25_0m_5
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' 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.

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 1567888--1567892.cif.
;
_cod_original_cell_volume        3028.8(3)
_cod_database_code               1567889
_shelx_res_checksum              99066