Enhanced Out-of-Plane Conductivity and Photovoltaic Performance in n = 1 Layered Perovskites through Organic Cation Design.
Passarelli, James V.; Fairfield, Daniel J.; Sather, Nicholas A.; Hendricks, Mark P.; Sai, Hiroaki; Stern, Charlotte L.; Stupp, Samuel I.; Journal of the American Chemical Society 140 (2018) 7313–7323; doi:10.1021/jacs.8b03659

data_4132391
_publ_section_title
;
 Enhanced Out-of-Plane Conductivity and Photovoltaic Performance in n = 1
 Layered Perovskites through Organic Cation Design.
;
_journal_issue                   23
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7313
_journal_page_last               7323
_journal_paper_doi               10.1021/jacs.8b03659
_journal_volume                  140
_journal_year                    2018
_chemical_formula_moiety         '0.5(I8 Pb2), 2(C22 H18 N O)'
_chemical_formula_sum            'C44 H36 I4 N2 O2 Pb'
_chemical_formula_weight         1339.54
_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     direct
_audit_creation_date             2018-04-30
_audit_creation_method
;
Olex2 1.2
(compiled 2018.04.26 svn.r3504 for OlexSys, GUI svn.r5492)
;
_cell_angle_alpha                90
_cell_angle_beta                 94.287(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   26.2885(9)
_cell_length_b                   8.8634(3)
_cell_length_c                   8.7105(3)
_cell_measurement_reflns_used    9985
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      64.973
_cell_measurement_theta_min      3.372
_cell_volume                     2023.92(12)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_collection       'APEX2 V2014.11-0 (Bruker, 2014)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_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    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      299.09
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker Kappa APEX CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Quazar optics'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0626
_diffrn_reflns_av_unetI/netI     0.0541
_diffrn_reflns_Laue_measured_fraction_full 0.983
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            21952
_diffrn_reflns_point_group_measured_fraction_full 0.983
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        65.273
_diffrn_reflns_theta_max         65.273
_diffrn_reflns_theta_min         3.372
_diffrn_source                   microsource
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    32.366
_exptl_absorpt_correction_T_max  0.4862
_exptl_absorpt_correction_T_min  0.0608
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1142 before and 0.0743 after correction. The Ratio of minimum to maximum transmission is 0.6940. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    2.198
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1248
_exptl_crystal_preparation
'Crystals were prepared by dissolving 2:1 Cattion:lead (II) iodide in GBL and vapor diffusion of DCM.'
_exptl_crystal_size_max          0.261
_exptl_crystal_size_mid          0.175
_exptl_crystal_size_min          0.032
_refine_diff_density_max         3.100
_refine_diff_density_min         -1.093
_refine_diff_density_rms         0.219
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     242
_refine_ls_number_reflns         3411
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0496
_refine_ls_R_factor_gt           0.0452
_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^)+(0.0838P)^2^+1.0023P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1164
_refine_ls_wR_factor_ref         0.1208
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3036
_reflns_number_total             3411
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b03659_si_007.cif
_cod_data_source_block           7_perylene_ethyl
_cod_database_code               4132391
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.424
_shelx_estimated_absorpt_t_min   0.043
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C21(H21A,H21B), C22(H22A,H22B)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C6(H6), C7(H7), C8(H8), C10(H10), C11(H11), C12(H12),
 C17(H17), C18(H18), C19(H19)
2.c Idealised Me refined as rotating group:
 N1(H1A,H1B,H1C)
;
_shelx_res_checksum              53537
_shelx_hkl_checksum              34838
_olex2_exptl_crystal_mounting_method
'Crystals were mounted onto a kapton loop using grease to secure crystals.'
_olex2_submission_special_instructions 'No special instructions were received'