Imidazolium-based ionic liquids with large weakly coordinating anions
Levason, William; Pugh, David; Reid, Gillian; New J. Chem. 41 (2017) 1677–; doi:10.1039/C6NJ03674K

data_7055938
_publ_section_title
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 Imidazolium-based ionic liquids with large weakly coordinating anions
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_journal_issue                   4
_journal_name_full               'New J. Chem.'
_journal_page_first              1677
_journal_paper_doi               10.1039/C6NJ03674K
_journal_volume                  41
_journal_year                    2017
_chemical_formula_moiety         'C10 H19 N2, C32 H12 B F24'
_chemical_formula_sum            'C42 H31 B F24 N2'
_chemical_formula_weight         1030.50
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
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2016-11-01 deposited with the CCDC.
2017-01-16 downloaded from the CCDC.
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_cell_angle_alpha                90.00
_cell_angle_beta                 97.131(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.901(9)
_cell_length_b                   13.222(7)
_cell_length_c                   16.877(9)
_cell_measurement_reflns_used    10465
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      34.9
_cell_measurement_theta_min      2.2
_cell_volume                     4185(4)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r11 (Rigaku, 2011)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r11 (Rigaku, 2011)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r11 (Rigaku, 2011)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 CCD
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device
;
AFC12 (Right): Kappa 3 circle
;
_diffrn_measurement_device_type
;
Rigaku Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support Mitegen
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0535
_diffrn_reflns_av_sigmaI/netI    0.0861
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            25672
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.04
_diffrn_source                   'Rotating Anode'
_diffrn_source_current           55.0
_diffrn_source_power             2.5
_diffrn_source_voltage           45.0
_exptl_absorpt_coefficient_mu    0.171
_exptl_absorpt_correction_T_max  0.9932
_exptl_absorpt_correction_T_min  0.9882
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear-SM Expert 2.0 r11 (Rigaku, 2011)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.636
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2072
_exptl_crystal_size_max          0.07
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.389
_refine_diff_density_min         -0.410
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.128
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     624
_refine_ls_number_reflns         9518
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.133
_refine_ls_R_factor_all          0.1188
_refine_ls_R_factor_gt           0.0830
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0579P)^2^+2.9240P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1579
_refine_ls_wR_factor_ref         0.1797
_reflns_number_gt                6799
_reflns_number_total             9518
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c6nj03674k2.cif
_cod_data_source_block           hmim_barf
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7055936--7055943.cif.
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_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7055938