Precise Molecular Design of High-T<sub>c</sub> 3D Organic-Inorganic Perovskite Ferroelectric: [MeHdabco]RbI<sub>3</sub> (MeHdabco = N-Methyl-1,4-diazoniabicyclo[2.2.2]octane).
Zhang, Wan-Ying; Tang, Yuan-Yuan; Li, Peng-Fei; Shi, Ping-Ping; Liao, Wei-Qiang; Fu, Da-Wei; Ye, Heng-Yun; Zhang, Yi; Xiong, Ren-Gen; Journal of the American Chemical Society 139 (2017) 10897–10902; doi:10.1021/jacs.7b06013

data_4131505
_publ_section_title
;
 Precise Molecular Design of High-T<sub>c</sub> 3D Organic-Inorganic
 Perovskite Ferroelectric: [MeHdabco]RbI<sub>3</sub> (MeHdabco =
 N-Methyl-1,4-diazoniabicyclo[2.2.2]octane).
;
_journal_issue                   31
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10897
_journal_page_last               10902
_journal_paper_doi               10.1021/jacs.7b06013
_journal_volume                  139
_journal_year                    2017
_chemical_formula_sum            'C6 H14 Cl3 N2 Rb'
_chemical_formula_weight         306.01
_space_group_crystal_system      cubic
_space_group_IT_number           221
_space_group_name_Hall           '-P 4 2 3'
_space_group_name_H-M_alt        'P m -3 m'
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   6.635(7)
_cell_length_b                   6.635(7)
_cell_length_c                   6.635(7)
_cell_measurement_reflns_used    1012
_cell_measurement_temperature    458(2)
_cell_measurement_theta_max      27.4894
_cell_measurement_theta_min      3.0612
_cell_volume                     292.1(5)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      458(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Rigaku saturn 724'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0456
_diffrn_reflns_av_unetI/netI     0.0152
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            2105
_diffrn_reflns_point_group_measured_fraction_full 0.987
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.434
_diffrn_reflns_theta_min         3.070
_exptl_absorpt_coefficient_mu    4.879
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7035
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.740
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             152
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.681
_refine_diff_density_min         -0.627
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     8
_refine_ls_number_reflns         97
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0648
_refine_ls_R_factor_gt           0.0648
_refine_ls_shift/su_max          0.023
_refine_ls_shift/su_mean         0.007
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1485P)^2^+0.4806P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1920
_refine_ls_wR_factor_ref         0.1920
_reflns_Friedel_coverage         0.000
_reflns_number_gt                97
_reflns_number_total             97
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b06013_si_007.cif
_cod_data_source_block           shelxl
_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/ACS/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        292.1(9)
_cod_database_code               4131505
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              56885
_shelx_hkl_checksum              43978