Cocrystal of an Ionic Liquid with Organic Molecules as a Mimic of Ionic Liquid Solution
Golovanov, Denis G.; Lyssenko, Konstantin A.; Antipin, Mikhail Yu.; Vygodskii, Yakov S.; Lozinskaya, Elena I.; Shaplov, Alexander S.; Crystal Growth & Design 5 (2005) 337–; doi:10.1021/cg030086i

data_4504844
_publ_section_title
;
 Cocrystal of an Ionic Liquid with Organic Molecules as a Mimic of Ionic
 Liquid Solution
;
_journal_issue                   1
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              337
_journal_paper_doi               10.1021/cg030086i
_journal_volume                  5
_journal_year                    2005
_chemical_formula_moiety         'C8 H15 N2 +, Br -'
_chemical_formula_sum            'C9 H17 Br N2'
_chemical_formula_weight         233.16
_chemical_name_systematic        '1,3-di(iso-propyl)imidazolium bromide'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.328(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.033(4)
_cell_length_b                   9.962(5)
_cell_length_c                   14.235(7)
_cell_measurement_reflns_used    1024
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      28.20
_cell_measurement_theta_min      2.7
_cell_volume                     1093.2(9)
_computing_cell_refinement       'SMART (Bruker, 1998b)'
_computing_data_collection       'SMART (Bruker, 1998b)'
_computing_data_reduction        'SAINTPlus (Bruker, 1998a)'
_computing_molecular_graphics    'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_publication_material  'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_structure_refinement  'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_structure_solution    'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0387
_diffrn_reflns_av_sigmaI/netI    0.0266
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            12538
_diffrn_reflns_theta_full        30.12
_diffrn_reflns_theta_max         30.12
_diffrn_reflns_theta_min         2.53
_exptl_absorpt_coefficient_mu    3.715
_exptl_absorpt_correction_T_max  0.8421
_exptl_absorpt_correction_T_min  0.7913
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS(Sheldrick, 1998a)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.417
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.988
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         3173
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0337
_refine_ls_R_factor_gt           0.0263
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0235P)^2^+0.6000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0577
_refine_ls_wR_factor_ref         0.0603
_reflns_number_gt                2651
_reflns_number_total             3173
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cg030086i_s1.cif
_cod_data_source_block           comp3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1093.2(10)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4504844