A New Volume-Based Approach for Predicting Thermophysical Behavior of Ionic Liquids and Ionic Liquid Crystals.
Nelyubina, Yulia V.; Shaplov, Alexander S.; Lozinskaya, Elena I.; Buzin, Mikhail I.; Vygodskii, Yakov S.; Journal of the American Chemical Society 138 (2016) 10076–10079; doi:10.1021/jacs.6b05174

data_4125175
_publ_section_title
;
 A New Volume-Based Approach for Predicting Thermophysical Behavior of
 Ionic Liquids and Ionic Liquid Crystals.
;
_journal_issue                   32
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10076
_journal_page_last               10079
_journal_paper_doi               10.1021/jacs.6b05174
_journal_volume                  138
_journal_year                    2016
_chemical_formula_moiety         'C18 H35 N2, C2 F3 O2'
_chemical_formula_sum            'C20 H35 F3 N2 O2'
_chemical_formula_weight         392.50
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90.414(2)
_cell_angle_beta                 95.771(2)
_cell_angle_gamma                98.112(2)
_cell_formula_units_Z            2
_cell_length_a                   5.2753(2)
_cell_length_b                   7.7876(3)
_cell_length_c                   25.9030(10)
_cell_measurement_reflns_used    1846
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      3
_cell_volume                     1047.91(7)
_computing_cell_refinement       'APEX2 (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'APEX2 (Bruker, 2005)'
_computing_molecular_graphics    'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_publication_material  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'APEX2 (Bruker, 2005)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker APEX2 DUO CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0348
_diffrn_reflns_av_unetI/netI     0.0261
_diffrn_reflns_Laue_measured_fraction_full 0.962
_diffrn_reflns_Laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            23252
_diffrn_reflns_point_group_measured_fraction_full 0.962
_diffrn_reflns_point_group_measured_fraction_max 0.975
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         66.996
_diffrn_reflns_theta_min         3.431
_exptl_absorpt_coefficient_mu    0.815
_exptl_absorpt_correction_T_max  0.7530
_exptl_absorpt_correction_T_min  0.5437
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'APEX2 (Bruker, 2005)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.244
_exptl_crystal_description       prism
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.556
_refine_diff_density_min         -0.557
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         3658
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0518
_refine_ls_R_factor_gt           0.0476
_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^)+(0.0409P)^2^+0.9971P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1123
_refine_ls_wR_factor_ref         0.1156
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3310
_reflns_number_total             3658
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b05174_si_007.cif
_cod_data_source_block           CF3COO
_cod_depositor_comments
'Adding full bibliography for 4125175--4125181.cif.'
_cod_database_code               4125175
_shelx_estimated_absorpt_t_min   0.888
_shelx_estimated_absorpt_t_max   0.960
_shelxl_version_number           2014/6
_shelx_res_checksum              45934
_shelx_hkl_checksum              12975