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_4306377
_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         'C28 H52 Cu2 N4 O10, 4(C2 F6 N O4 S2)'
_chemical_formula_sum            'C36 H52 Cu2 F24 N8 O26 S8'
_chemical_formula_weight         1852.52
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                75.95(3)
_cell_angle_beta                 78.11(3)
_cell_angle_gamma                89.73(3)
_cell_formula_units_Z            1
_cell_length_a                   10.363(2)
_cell_length_b                   11.112(2)
_cell_length_c                   16.118(3)
_cell_measurement_temperature    293(2)
_cell_volume                     1759.9(7)
_computing_cell_refinement       MAR
_computing_data_collection       MAR
_computing_data_reduction        MARHKL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_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  0.0450
_diffrn_reflns_av_sigmaI/netI    0.0370
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_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            37400
_diffrn_reflns_theta_full        26.39
_diffrn_reflns_theta_max         26.39
_diffrn_reflns_theta_min         2.98
_exptl_absorpt_coefficient_mu    0.983
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            blue-green
_exptl_crystal_density_diffrn    1.748
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             934
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.704
_refine_diff_density_min         -1.004
_refine_diff_density_rms         0.136
_refine_ls_extinction_coef       0.032(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     472
_refine_ls_number_reflns         6923
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0614
_refine_ls_R_factor_gt           0.0581
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0987P)^2^+1.8526P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1608
_refine_ls_wR_factor_ref         0.1645
_reflns_number_gt                6343
_reflns_number_total             6923
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic801213z_si_004.cif
_cod_data_source_block           btcuim
_cod_database_code               4306377