Tetranuclear Hetero-Metal [Co(II)2Ln(III)2] (Ln = Gd, Tb, Dy, Ho, La) Complexes Involving Carboxylato Bridges in a Rare μ4-η(2):η(2) Mode: Synthesis, Crystal Structures, and Magnetic Properties.
Abtab, Sk Md Towsif; Majee, Mithun Chandra; Maity, Manoranjan; Titiš, Ján; Boča, Roman; Chaudhury, Muktimoy; Inorganic chemistry 53 (2014) 1295–1306; doi:10.1021/ic401484d

data_4337335
_publ_section_title
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 Tetranuclear Hetero-Metal [Co(II)2Ln(III)2] (Ln = Gd, Tb, Dy, Ho, La)
 Complexes Involving Carboxylato Bridges in a Rare \m4-\h(2):\h(2) Mode:
 Synthesis, Crystal Structures, and Magnetic Properties.
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_journal_issue                   3
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1295
_journal_page_last               1306
_journal_paper_doi               10.1021/ic401484d
_journal_volume                  53
_journal_year                    2014
_chemical_formula_sum            'C78 H74 Co2 F24 Gd2 N4 O16'
_chemical_formula_weight         2211.77
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 101.066(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.487(4)
_cell_length_b                   30.961(11)
_cell_length_c                   23.215(7)
_cell_measurement_temperature    100(2)
_cell_volume                     8808(5)
_computing_cell_refinement       'BRUKER APEX II'
_computing_data_collection       'BRUKER APEX II'
_computing_data_reduction        'BRUKER APEX II'
_computing_molecular_graphics    'MERCURY 2.2, PLATON-97'
_computing_publication_material  'MERCURY 2.2, PLATON-97'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD AREA DETECTOR'
_diffrn_measurement_method       OMEGA-SCAN
_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  0.0278
_diffrn_reflns_av_sigmaI/netI    0.0525
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -40
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            24058
_diffrn_reflns_theta_full        27.90
_diffrn_reflns_theta_max         27.90
_diffrn_reflns_theta_min         1.32
_exptl_absorpt_coefficient_mu    1.971
_exptl_absorpt_correction_T_max  0.7433
_exptl_absorpt_correction_T_min  0.6710
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'orange brown'
_exptl_crystal_density_diffrn    1.668
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4384
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.884
_refine_diff_density_min         -0.542
_refine_diff_density_rms         0.088
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.372(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.136
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1147
_refine_ls_number_reflns         15080
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.135
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0371
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0327P)^2^+0.3963P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0804
_refine_ls_wR_factor_ref         0.0828
_reflns_number_gt                13271
_reflns_number_total             15080
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic401484d_si_002.cif
_cod_data_source_block           1_Co2Gd2
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN'
changed to 'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               4337335