Halogen substitution effects on optical and electrical properties in 3D molecular perovskites.
Zhao, Meng-Meng; Zhou, Lin; Shi, Ping-Ping; Zheng, Xuan; Chen, Xiao-Gang; Gao, Ji-Xing; Geng, Fu-Juan; Ye, Qiong; Fu, Da-Wei; Chemical communications (Cambridge, England) 54 (2018) 13275–13278; doi:10.1039/c8cc07052k

data_7125350
_publ_section_title
;
 Halogen substitution effects on optical and electrical properties in 3D
 molecular perovskites.
;
_journal_issue                   94
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              13275
_journal_page_last               13278
_journal_paper_doi               10.1039/c8cc07052k
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety
'C6 Cd N9, 0.5(C8 H19 Cl P), C H2 Cl0.50, C H2.50, C H2.50, C H2'
_chemical_formula_sum            'C14 H19 Cd Cl N9 P'
_chemical_formula_weight         492.20
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-10-17 deposited with the CCDC.
2018-11-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.650(5)
_cell_length_b                   16.667(5)
_cell_length_c                   15.809(5)
_cell_measurement_reflns_used    3815
_cell_measurement_temperature    333(2)
_cell_measurement_theta_max      24.998
_cell_measurement_theta_min      2.447
_cell_volume                     4387(2)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      333(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  Rigaku,SCXmini
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0240
_diffrn_reflns_av_unetI/netI     0.0229
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17662
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         2.447
_exptl_absorpt_coefficient_mu    1.207
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.490
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1968
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.26
_refine_diff_density_max         2.130
_refine_diff_density_min         -0.719
_refine_diff_density_rms         0.176
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.719
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         3815
_refine_ls_number_restraints     358
_refine_ls_restrained_S_all      1.476
_refine_ls_R_factor_all          0.1663
_refine_ls_R_factor_gt           0.1289
_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^)+(0.2000P)^2^+55.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3511
_refine_ls_wR_factor_ref         0.3685
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2104
_reflns_number_total             3815
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc07052k4.cif
_cod_data_source_block           1_CCDC1
_cod_database_code               7125350
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              79377