Ionic Liquids and Acid Gas Capture: Water and Oxygen as Confounding Factors
Luke J. Murphy; Alex M. McPherson; Katherine N. Robertson; Jason A. C. Clyburne; Chem.Commun. 48 (2012) 1227–; doi:10.1039/c1cc16008g

data_7107238
_publ_section_title
;
 Ionic Liquids and Acid Gas Capture: Water and Oxygen as Confounding
 Factors
;
_journal_name_full               Chem.Commun.
_journal_page_first              1227
_journal_paper_doi               10.1039/c1cc16008g
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C4 H15 N3, O3 S, H2 O'
_chemical_formula_sum            'C4 H17 N3 O4 S'
_chemical_formula_weight         203.27
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                110.552(4)
_cell_angle_beta                 95.519(5)
_cell_angle_gamma                94.516(5)
_cell_formula_units_Z            2
_cell_length_a                   6.746(3)
_cell_length_b                   8.502(4)
_cell_length_c                   9.273(4)
_cell_measurement_reflns_used    3476
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      28.54
_cell_measurement_theta_min      2.37
_cell_volume                     492.1(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      299(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.909
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0300
_diffrn_reflns_av_sigmaI/netI    0.0383
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5954
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.86
_diffrn_reflns_theta_min         2.37
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.316
_exptl_absorpt_correction_T_max  0.9937
_exptl_absorpt_correction_T_min  0.9395
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker 2009'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             220
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.226
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     153
_refine_ls_number_reflns         2358
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0422
_refine_ls_R_factor_gt           0.0344
_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^)+(0.0479P)^2^+0.0583P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0881
_refine_ls_wR_factor_ref         0.0934
_reflns_number_gt                1988
_reflns_number_total             2358
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc16008g.txt
_cod_data_source_block           '[DETAH2][SO3]H2O'
_cod_original_cell_volume        492.0(4)
_cod_database_code               7107238