Molecular motion, dielectric response, and phase transition of charge-transfer crystals: acquired dynamic and dielectric properties of polar molecules in crystals.
Harada, Jun; Ohtani, Masaki; Takahashi, Yukihiro; Inabe, Tamotsu; Journal of the American Chemical Society 137 (2015) 4477–4486; doi:10.1021/jacs.5b00412

data_4129309
_publ_section_title
;
 Molecular motion, dielectric response, and phase transition of
 charge-transfer crystals: acquired dynamic and dielectric properties of
 polar molecules in crystals.
;
_journal_issue                   13
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4477
_journal_page_last               4486
_journal_paper_doi               10.1021/jacs.5b00412
_journal_volume                  137
_journal_year                    2015
_chemical_formula_moiety         'Br4 C8 O3'
_chemical_formula_sum            'C8 Br4 O3'
_chemical_formula_weight         463.72
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_primary     direct
_audit_creation_date             2014-12-18
_audit_creation_method
;
Olex2 1.2
(compiled 2014.11.28 svn.r3106 for OlexSys, GUI svn.r4959)
;
_cell_angle_alpha                90
_cell_angle_beta                 90.1220(11)
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_cell_length_a                   12.5164(9)
_cell_length_b                   6.0894(4)
_cell_length_c                   13.3977(10)
_cell_measurement_reflns_used    9831
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.466
_cell_measurement_theta_min      2.224
_cell_volume                     1021.14(13)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'Bruker APEX2 2014.1-1 (Bruker, 2014)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2008)'
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_diffrn_detector_area_resol_mean 8.3333
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_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0287
_diffrn_reflns_av_unetI/netI     0.0176
_diffrn_reflns_Laue_measured_fraction_full 1.000
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_diffrn_reflns_limit_h_min       -16
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_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            14161
_diffrn_reflns_point_group_measured_fraction_full 1.000
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_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.470
_diffrn_reflns_theta_min         2.224
_diffrn_source                   'rotating-anode X-ray tube'
_diffrn_standards_number         0
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_exptl_absorpt_correction_T_min  0.0678
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/2 (Bruker,2014/2) was used for absorption correction. wR2(int) was 0.1222 before and 0.0384 after correction. The Ratio of minimum to maximum transmission is 0.4437. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    3.016
_exptl_crystal_description       block
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.486
_refine_diff_density_min         -0.873
_refine_diff_density_rms         0.140
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.136
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2320
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.0186
_refine_ls_R_factor_gt           0.0173
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0221P)^2^+0.7484P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0422
_refine_ls_wR_factor_ref         0.0426
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2230
_reflns_number_total             2320
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b00412_si_002.cif
_cod_data_source_block           TBPA_100K
_cod_database_code               4129309
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.302
_shelx_estimated_absorpt_t_min   0.129
_olex2_refinement_description
;
;
_shelx_res_checksum              36249
_shelx_hkl_checksum              7549
_olex2_submission_special_instructions 'No special instructions were received'