Carboxyl-Functionalized Task-Specific Ionic Liquids for Solubilizing Metal Oxides
Peter Nockemann; Ben Thijs; Tatjana N. Parac-Vogt; Kristof Van Hecke; Luc Van Meervelt; Bernard Tinant; Ingo Hartenbach; Thomas Schleid; Vu Thi Ngan; Minh Tho Nguyen; Koen Binnemans; Inorganic Chemistry 47 (2008) 9987–9999; doi:10.1021/ic801213z

data_4306378
_publ_section_title
;
Carboxyl-Functionalized Task-Specific Ionic Liquids for Solubilizing Metal
Oxides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9987
_journal_page_last               9999
_journal_paper_doi               10.1021/ic801213z
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C42 H78 Eu2 N6 O22, 6(C2 F6 N O4 S2), 2(O)'
_chemical_formula_sum            'C54 H78 Eu2 F36 N12 O48 S12'
_chemical_formula_weight         3036.04
_chemical_name_systematic
; 
 ? 
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.79(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   16.056(3)
_cell_length_b                   14.767(3)
_cell_length_c                   22.585(5)
_cell_measurement_temperature    120(2)
_cell_volume                     5336.2(19)
_computing_cell_refinement       MAR
_computing_data_collection       MAR
_computing_data_reduction        MARHKL
_computing_publication_material  Platon
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'MAR345 IP'
_diffrn_measurement_method       '\f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'RU200 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0250
_diffrn_reflns_av_sigmaI/netI    0.0420
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            18354
_diffrn_reflns_theta_full        25.38
_diffrn_reflns_theta_max         25.38
_diffrn_reflns_theta_min         2.97
_exptl_absorpt_coefficient_mu    1.556
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.889
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3024
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.28
_refine_diff_density_max         4.319
_refine_diff_density_min         -1.692
_refine_diff_density_rms         0.136
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     845
_refine_ls_number_reflns         9678
_refine_ls_number_restraints     147
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0652
_refine_ls_R_factor_gt           0.0579
_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^)+(0.0788P)^2^+31.8230P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1505
_refine_ls_wR_factor_ref         0.1566
_reflns_number_gt                8454
_reflns_number_total             9678
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic801213z_si_005.cif
_cod_data_source_block           eumorf
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4306378