Ultrahigh phase transition temperature in a metal-halide perovskite-type material containing unprecedented hydrogen bonding interactions.
Hua, Xiu-Ni; Gao, Ji-Xing; Chen, Xiao-Gang; Li, Peng-Fei; Mei, Guang-Quan; Liao, Wei-Qiang; Dalton transactions (Cambridge, England : 2003) 48 (2019) 6621–6626; doi:10.1039/c9dt00945k

data_7049645
_publ_section_title
;
 Ultrahigh phase transition temperature in a metal-halide perovskite-type
 material containing unprecedented hydrogen bonding interactions.
;
_journal_issue                   19
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6621
_journal_page_last               6626
_journal_paper_doi               10.1039/c9dt00945k
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'Cd Cl3, C4 H12 N O'
_chemical_formula_sum            'C4 H12 Cd Cl3 N O'
_chemical_formula_weight         308.91
_space_group_crystal_system      orthorhombic
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_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   difmap
_audit_block_doi                 10.5517/ccdc.csd.cc221g9x
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-04-04 deposited with the CCDC.    2019-04-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.9224(15)
_cell_length_b                   6.7659(6)
_cell_length_c                   10.0562(11)
_cell_measurement_reflns_used    2469
_cell_measurement_temperature    438(2)
_cell_measurement_theta_max      1.00000
_cell_measurement_theta_min      0.20861
_cell_volume                     1015.31(18)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      438(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'XtaLAB Synergy R, DW system, HyPix'
_diffrn_measurement_method       'four-circle diffractometer'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0665
_diffrn_reflns_av_unetI/netI     0.0342
_diffrn_reflns_Laue_measured_fraction_full 0.988
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6332
_diffrn_reflns_point_group_measured_fraction_full 0.988
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_diffrn_reflns_theta_full        25.016
_diffrn_reflns_theta_max         25.016
_diffrn_reflns_theta_min         2.442
_diffrn_source                   'Rotating-anode X-ray tube'
_exptl_absorpt_coefficient_mu    2.884
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_exptl_absorpt_correction_T_min  0.707
_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.021
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       strip
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.834
_refine_diff_density_min         -0.666
_refine_diff_density_rms         0.145
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
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_refine_ls_R_factor_all          0.0906
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_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^)+(0.0942P)^2^+4.7790P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2155
_refine_ls_wR_factor_ref         0.2244
_reflns_Friedel_coverage         0.000
_reflns_number_gt                676
_reflns_number_total             971
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7049642--7049648.cif.'
_cod_database_code               7049645
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