Evidence of slow relaxation of magnetization in dysprosium-based ionic liquids
Denis Prodius; Fliur Macaev; Yanhua Lan; Ghenadie Novitchi; Serghei Pogrebnoi; Eugenia Stingaci; Valeriu Mereacre; Christopher E. Anson; Annie K. Powell; Chem.Commun. 49 (2013) 9215–; doi:10.1039/c3cc45554h

data_7109826
_publ_section_title
;
 Evidence of slow relaxation of magnetization in dysprosium-based ionic
 liquids
;
_journal_name_full               Chem.Commun.
_journal_page_first              9215
_journal_paper_doi               10.1039/c3cc45554h
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C18 H28 Dy N6 O8, 3(C2 F6 N O4 S2)'
_chemical_formula_sum            'C24 H28 Dy F18 N9 O20 S6'
_chemical_formula_weight         1459.41
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 100.593(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.517(7)
_cell_length_b                   27.899(9)
_cell_length_c                   9.294(3)
_cell_measurement_reflns_used    1750
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.87
_cell_measurement_theta_min      2.74
_cell_volume                     4974(3)
_computing_cell_refinement       'Apex2 (Bruker AXS Inc., 2005)'
_computing_data_collection       'Apex2 (Bruker AXS Inc., 2005)'
_computing_data_reduction        'Apex2 (Bruker AXS Inc., 2005)'
_computing_molecular_graphics    'Diamond 2.1 (Crystal Impact, 1998)'
_computing_publication_material  'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_computing_structure_refinement  'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_computing_structure_solution    'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.585
_diffrn_measured_fraction_theta_max 0.566
_diffrn_measurement_device_type  'Bruker SMART Apex'
_diffrn_measurement_method       'CCD area detector'
_diffrn_radiation_monochromator  silicon
_diffrn_radiation_source         synchrotron
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.80000
_diffrn_reflns_av_R_equivalents  0.0302
_diffrn_reflns_av_unetI/netI     0.0520
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       1
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            6594
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         30.05
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    2.615
_exptl_absorpt_correction_T_max  0.9496
_exptl_absorpt_correction_T_min  0.4365
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Bruker AXS Inc., 2005)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.949
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2876
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         2.293
_refine_diff_density_min         -2.876
_refine_diff_density_rms         0.184
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     687
_refine_ls_number_reflns         5790
_refine_ls_number_restraints     162
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.1180
_refine_ls_R_factor_gt           0.0849
_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^)+(0.1818P)^2^+33.0857P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2238
_refine_ls_wR_factor_ref         0.2680
_reflns_number_gt                4168
_reflns_number_total             5790
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc45554h.txt
_cod_data_source_block           dytfsa
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7109826