Series of Isostructural Planar Lanthanide Complexes [LnIII4(μ3-OH)2(mdeaH)2(piv)8] with Single Molecule Magnet Behavior for the Dy4 Analogue
Ghulam Abbas; Yanhua Lan; George E. Kostakis; Wolfgang Wernsdorfer; Christopher E. Anson; Annie K. Powell; Inorganic Chemistry 49 (2010) 8067–8072; doi:10.1021/ic1011605

data_4316439
_publ_contact_author
; 
Annie K. Powell
;
_publ_contact_author_email       annie.powell@kit.edu
_publ_contact_author_phone       '+49 721 608 2135'
_publ_section_title
;
 Series of Isostructural Planar Lanthanide Complexes
 [LnIII4(\m3-OH)2(mdeaH)2(piv)8] with Single Molecule Magnet Behavior for
 the Dy4 Analogue
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8067
_journal_page_last               8072
_journal_paper_doi               10.1021/ic1011605
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C50 H98 N2 O22 Tb4'
_chemical_formula_weight         1714.98
_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                109.679(19)
_cell_angle_beta                 98.642(19)
_cell_angle_gamma                102.994(17)
_cell_formula_units_Z            1
_cell_length_a                   11.690(2)
_cell_length_b                   12.590(3)
_cell_length_c                   12.785(4)
_cell_measurement_reflns_used    4764
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.70
_cell_measurement_theta_min      1.74
_cell_volume                     1673.2(8)
_computing_cell_refinement       'X-Area 1.09 (Stoe & Cie GmbH, 2000)'
_computing_data_collection       'WinXpose 1.05 (Stoe & Cie GmbH, 2000)'
_computing_data_reduction        'X-Area 1.09 (Stoe & Cie GmbH, 2000)'
_computing_molecular_graphics    'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_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 6.667
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'Stoe IPDS II'
_diffrn_measurement_method       'area detector'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0890
_diffrn_reflns_av_sigmaI/netI    0.1824
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9504
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.75
_exptl_absorpt_coefficient_mu    4.243
_exptl_absorpt_correction_T_max  0.872
_exptl_absorpt_correction_T_min  0.744
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
XPREP in SHELXTL 6.14 (BrukerAXS Inc., 2003)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.702
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.969
_refine_diff_density_min         -1.954
_refine_diff_density_rms         0.202
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.959
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     349
_refine_ls_number_reflns         5913
_refine_ls_number_restraints     87
_refine_ls_restrained_S_all      0.953
_refine_ls_R_factor_all          0.1605
_refine_ls_R_factor_gt           0.0693
_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^)+(0.0486P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1209
_refine_ls_wR_factor_ref         0.1488
_reflns_number_gt                3005
_reflns_number_total             5913
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic1011605_si_002_1.cif
_cod_data_source_block           ga18
_cod_original_cell_volume        1673.2(7)
_cod_database_code               4316439