Regulating Reversible Phase Transition Behaviors by Poly-H/F Substitution in Hybrid Perovskite-Like 2[CH2FCH2NH3]·[CdCl4]
Song, Ning; Chen, Shao-Peng; Fan, Xiao-Wei; Tan, Yu-Hui; Wei, Wen-Juan; Tang, Yun-Zhi; ACS Omega 5 (2020) 6773–6780; doi:10.1021/acsomega.0c00113

data_4517509
_publ_section_title
;
 Regulating Reversible Phase Transition Behaviors by Poly-H/F Substitution
 in Hybrid Perovskite-Like 2[CH2FCH2NH3]&#x00B7;[CdCl4]
;
_journal_issue                   12
_journal_name_full               'ACS Omega'
_journal_page_first              6773
_journal_page_last               6780
_journal_paper_doi               10.1021/acsomega.0c00113
_journal_volume                  5
_journal_year                    2020
_chemical_formula_moiety         '0.5(Cd2 Cl8), 2(C2 H7 F N)'
_chemical_formula_sum            'C4 H14 Cd Cl4 F2 N2'
_chemical_formula_weight         382.37
_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     iterative
_audit_creation_date             2019-11-06
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 104.162(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.2047(8)
_cell_length_b                   7.6515(5)
_cell_length_c                   7.3050(5)
_cell_measurement_reflns_used    3067
_cell_measurement_temperature    269.98(10)
_cell_measurement_theta_max      31.0760
_cell_measurement_theta_min      1.9040
_cell_volume                     607.24(7)
_computing_cell_refinement       'CrysAlisPro 1.171.40.39a (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.39a (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.39a (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      270
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w     34.00  69.00   0.50    0.35    --    7.32  28.00 -52.00   70
  2  \w      7.00  45.00   0.50    0.35    --    7.32  37.00-180.00   76
  3  \w    -13.00  13.00   0.50    0.35    --    7.32 -99.00  90.00   52
  4  \w    -67.00  21.00   0.50    0.35    --    7.32 -28.00 145.00  176
  5  \w     -4.00  78.00   0.50    0.35    --    7.32  37.00 120.00  164
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy R, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0610
_diffrn_reflns_av_unetI/netI     0.0446
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            4396
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.979
_diffrn_reflns_theta_max         24.979
_diffrn_reflns_theta_min         1.874
_exptl_absorpt_coefficient_mu    2.664
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.82660
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.39a (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.091
_exptl_crystal_description       plate
_exptl_crystal_F_000             372
_exptl_crystal_size_max          0.03
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         4.302
_refine_diff_density_min         -1.140
_refine_diff_density_rms         0.452
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.142
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     62
_refine_ls_number_reflns         1070
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.142
_refine_ls_R_factor_all          0.0683
_refine_ls_R_factor_gt           0.0656
_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^)+(0.1427P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1833
_refine_ls_wR_factor_ref         0.1861
_reflns_Friedel_coverage         0.000
_reflns_number_gt                982
_reflns_number_total             1070
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ao0c00113_si_003.cif
_cod_data_source_block           270
_cod_depositor_comments
;Adding full bibliography for 4517507--4517511.cif.

 Adding full bibliography for 4517507--4517511.cif.
;
_cod_database_code               4517509
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.974
_shelx_estimated_absorpt_t_min   0.924
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups, All N(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1d,H1e), C2(H2a,H2b)
2.b Idealised Me refined as rotating group:
 N1(H1a,H1b,H1c)
;
_shelx_res_checksum              81438
_shelx_hkl_checksum              88314
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;