Hybrid lead halide [(CH3)2NH2]PbX3 (X = Cl− and Br−) hexagonal perovskites with multiple functional properties
García-Fernández, Alberto; Juarez-Perez, Emilio Jose; Bermúdez-García, Juan Manuel; Llamas-Saiz, Antonio Luis; Artiaga, Ramón; López-Beceiro, Jorge Jose; Señarís-Rodríguez, María Antonia; Sánchez-Andújar, Manuel; Castro-García, Socorro; Journal of Materials Chemistry C 7 (2019) 10008–; doi:10.1039/C9TC03543E

data_7237939
_publ_section_title
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 Hybrid lead halide [(CH3)2NH2]PbX3 (X = Cl&#x2212; and Br&#x2212;)
 hexagonal perovskites with multiple functional properties
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_journal_issue                   32
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              10008
_journal_paper_doi               10.1039/C9TC03543E
_journal_volume                  7
_journal_year                    2019
_chemical_formula_moiety         'Cl3 Pb'
_chemical_formula_sum            'Cl3 Pb'
_chemical_formula_weight         313.54
_chemical_name_common            'DMAPbCl3D - T320K'
_space_group_crystal_system      hexagonal
_space_group_IT_number           194
_space_group_name_Hall           '-P 6c 2c'
_space_group_name_H-M_alt        'P 63/m m c'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2018-07-13 deposited with the CCDC.	2019-07-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            4
_cell_length_a                   8.3732(3)
_cell_length_b                   8.3732(3)
_cell_length_c                   13.9808(9)
_cell_measurement_reflns_used    2830
_cell_measurement_temperature    320.(2)
_cell_measurement_theta_max      20.8441
_cell_measurement_theta_min      2.8090
_cell_volume                     848.88(7)
_computing_cell_refinement       'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_data_collection       'Bruker APEX3 software'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 833)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      320.(2)
_diffrn_detector_area_resol_mean 16.6666
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       '\k--geometry diffractometer'
_diffrn_measurement_device_type  'Bruker AXS X8 APEX-II'
_diffrn_measurement_method       '\f or \w oscillation scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0419
_diffrn_reflns_av_unetI/netI     0.0228
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            806
_diffrn_reflns_theta_full        23.85
_diffrn_reflns_theta_max         23.85
_diffrn_reflns_theta_min         2.81
_diffrn_source                   'sealed x-ray tube'
_diffrn_source_type              'SIEMENS KFN MO 2K-90'
_exptl_absorpt_coefficient_mu    20.702
_exptl_absorpt_correction_T_max  0.51
_exptl_absorpt_correction_T_min  0.10
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'TWINABS - Bruker AXS scaling for twinned crystals - Version 2012/1'
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    2.453
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             532
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: DMF'
_exptl_crystal_size_max          0.278
_exptl_crystal_size_mid          0.168
_exptl_crystal_size_min          0.038
_refine_diff_density_max         0.467
_refine_diff_density_min         -0.670
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     13
_refine_ls_number_reflns         806
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0653
_refine_ls_R_factor_gt           0.0517
_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^)+(0.0877P)^2^+5.0882P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1458
_refine_ls_wR_factor_ref         0.1580
_reflns_number_gt                655
_reflns_number_total             806
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9tc03543e2.cif
_cod_data_source_block           8_T320K_17CGC005
_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/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/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 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        848.88(8)
_cod_database_code               7237939
_shelx_res_checksum              971
_shelx_fab_checksum              33149