Structural and magnetic studies of original tetranuclear Co(II)-Ln(III) complexes (Ln(III) = Gd, Tb, Y).
Costes, Jean-Pierre; Vendier, Laure; Wernsdorfer, Wolfgang; Dalton transactions (Cambridge, England : 2003) 40 (2011) 1700–1706; doi:10.1039/c0dt01253j

data_7014889
_publ_section_title
;
 Structural and magnetic studies of original tetranuclear
 Co(II)-Ln(III) complexes (Ln(III) = Gd, Tb, Y).
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1700
_journal_page_last               1706
_journal_paper_doi               10.1039/c0dt01253j
_journal_volume                  40
_journal_year                    2011
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C32 H30 Co2 Gd2 N4 O26, C3 H6 O'
_chemical_formula_sum            'C35 H36 Co2 Gd2 N4 O27'
_chemical_formula_weight         1377.04
_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
_cell_angle_alpha                72.514(3)
_cell_angle_beta                 66.084(2)
_cell_angle_gamma                62.621(3)
_cell_formula_units_Z            1
_cell_length_a                   10.9145(6)
_cell_length_b                   11.0981(7)
_cell_length_c                   12.7917(7)
_cell_measurement_reflns_used    9991
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      32.74
_cell_measurement_theta_min      2.38
_cell_measurement_wavelength     0.71073
_cell_volume                     1245.29(13)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Giacovazzo et al, 2004)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Kappa APEX II'
_diffrn_measurement_method       \w-\f
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0195
_diffrn_reflns_av_unetI/netI     0.0121
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            30578
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.76
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.373
_exptl_absorpt_correction_T_max  0.766
_exptl_absorpt_correction_T_min  0.472
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            'yellow orange'
_exptl_crystal_density_diffrn    1.836
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.08
_refine_diff_density_max         2.741
_refine_diff_density_min         -1.494
_refine_diff_density_rms         0.198
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         4548
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.115
_refine_ls_R_factor_all          0.0431
_refine_ls_R_factor_gt           0.0397
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0751P)^2^+5.2178P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1173
_refine_ls_wR_factor_ref         0.1278
_reflns_number_gt                4285
_reflns_number_total             4548
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            C0DT01253J.TXT
_cod_data_source_block           complex(1)
_cod_original_cell_volume        1245.29(12)
_cod_database_code               7014889