Polynuclear lanthanide (Ln) complexes of a tri-functional hydrazone ligand–mononuclear (Dy), dinuclear (Yb, Tm), tetranuclear (Gd), and hexanuclear (Gd, Dy, Tb) examples.
Anwar, Muhammad U.; Dawe, Louise N.; Tandon, Santokh S.; Bunge, Scott D.; Thompson, Laurence K.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 7781–7794; doi:10.1039/c3dt32732a

data_7022671
_publ_section_title
;
 Polynuclear lanthanide (Ln) complexes of a tri-functional hydrazone
 ligand--mononuclear (Dy), dinuclear (Yb, Tm), tetranuclear (Gd), and
 hexanuclear (Gd, Dy, Tb) examples.
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_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7781
_journal_page_last               7794
_journal_paper_doi               10.1039/c3dt32732a
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C72 H72 Gd4 N12 O28, C H4 O'
_chemical_formula_sum            'C73 H76 Gd4 N12 O29'
_chemical_formula_weight         2214.47
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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                74.15(2)
_cell_angle_beta                 66.72(2)
_cell_angle_gamma                64.47(2)
_cell_formula_units_Z            1
_cell_length_a                   12.845(5)
_cell_length_b                   13.379(6)
_cell_length_c                   15.046(7)
_cell_measurement_reflns_used    7049
_cell_measurement_temperature    163(2)
_cell_measurement_theta_max      29.7
_cell_measurement_theta_min      1.5
_cell_volume                     2126.7(17)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL-97: Acta Cryst.2008, A64, 112-122'
_computing_structure_solution    'SHELXS-97: Acta Cryst.2008, A64, 112-122'
_diffrn_ambient_temperature      163(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'graphite - Rigaku SHINE'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0495
_diffrn_reflns_av_sigmaI/netI    0.0689
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17379
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.72
_exptl_absorpt_coefficient_mu    3.171
_exptl_absorpt_correction_T_max  0.917
_exptl_absorpt_correction_T_min  0.736
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'T. Higashi, 2000'
_exptl_crystal_colour            'Light Yellow'
_exptl_crystal_density_diffrn    1.729
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1086
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         7.567
_refine_diff_density_min         -3.247
_refine_diff_density_rms         0.490
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.199
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     551
_refine_ls_number_reflns         8715
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.199
_refine_ls_R_factor_all          0.1041
_refine_ls_R_factor_gt           0.0825
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2392
_refine_ls_wR_factor_ref         0.3015
_reflns_number_gt                7044
_reflns_number_total             8715
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt32732a.txt
_cod_data_source_block           7-Revised
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Numerical' changed to
'numerical' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_original_cell_volume        2126.7(16)
_cod_database_code               7022671