A series of di-, tri- and tetranuclear lanthanide clusters with slow magnetic relaxation for Dy2 and Dy4
Peng, Jun-Bo; Ren, Yan-Ping; Kong, Xiang-Jian; Long, La-Sheng; Huang, Rong-Bin; Zheng, Lan-Sun; CrystEngComm 13 (2011) 2084–2090; doi:10.1039/c0ce00589d

data_7210506
_publ_section_title
;
 A series of di-, tri- and tetranuclear lanthanide clusters with slow
 magnetic relaxation for Dy2 and Dy4
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              2084
_journal_page_last               2090
_journal_paper_doi               10.1039/c0ce00589d
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C168 H478 Cl36 Dy12 N24 O131'
_chemical_formula_weight         8157.94
_chemical_name_systematic
;
?
;
_space_group_IT_number           205
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P a -3'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   41.1341(3)
_cell_length_b                   41.1341(3)
_cell_length_c                   41.1341(3)
_cell_measurement_reflns_used    7066
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.8676
_cell_measurement_theta_min      2.7032
_cell_volume                     69599.5(9)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini ultra'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1661
_diffrn_reflns_av_sigmaI/netI    0.3015
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -46
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -40
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -48
_diffrn_reflns_number            94564
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.71
_exptl_absorpt_coefficient_mu    2.898
_exptl_absorpt_correction_T_max  0.5311
_exptl_absorpt_correction_T_min  0.4768
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.557
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             32848
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         2.028
_refine_diff_density_min         -2.162
_refine_diff_density_rms         0.160
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.962
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1123
_refine_ls_number_reflns         20402
_refine_ls_number_restraints     210
_refine_ls_restrained_S_all      0.957
_refine_ls_R_factor_all          0.1547
_refine_ls_R_factor_gt           0.0585
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0011P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0889
_refine_ls_wR_factor_ref         0.0959
_reflns_number_gt                7815
_reflns_number_total             20402
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00589d.txt
_cod_data_source_block           complex2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      pa-3
_cod_database_code               7210506