Heterotetranuclear Oxalato-Bridged ReIV3MII (M = Mn, Fe, Co, Ni, Cu) Complexes: A New Example of a Single-Molecule Magnet (M = Ni)
José Martínez-Lillo; Donatella Armentano; Giovanni De Munno; Wolfgang Wernsdorfer; Juan Modesto Clemente-Juan; J. Krzystek; Francesc Lloret; Miguel Julve; Juan Faus; Inorganic Chemistry 48 (2009) 3027–3038; doi:10.1021/ic8021497

data_4301817
_publ_contact_author_address
;Departament de Qu\'imica Inorg\`anica
Facultat de Qu\'imica de la Universitat de Val\`encia
Avda. Dr. Moliner 50
46100 Burjassot, Val\`encia 
Spain
;
_publ_contact_author_email       juan.faus@uv.es
_publ_contact_author_name        'Juan Faus'
_publ_contact_author_phone       0034963544856
_publ_section_title
;
Heterotetranuclear Oxalato-Bridged ReIV3MII (M = Mn, Fe, Co, Ni, Cu)
Complexes: A New Example of a Single-Molecule Magnet (M = Ni)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3027
_journal_page_last               3038
_journal_paper_doi               10.1021/ic8021497
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C70 H144 Cl12 Co N4 O12 Re3'
_chemical_formula_weight         2276.82
_chemical_name_systematic
; 
 ? 
;
_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                76.097(3)
_cell_angle_beta                 80.944(3)
_cell_angle_gamma                78.508(3)
_cell_formula_units_Z            2
_cell_length_a                   10.2163(6)
_cell_length_b                   16.9500(11)
_cell_length_c                   30.7724(19)
_cell_measurement_reflns_used    9457
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      18.30
_cell_measurement_theta_min      2.45
_cell_volume                     5035.2(5)
_computing_cell_refinement       'Bruker-Nonius X8 APEX'
_computing_data_collection       'Bruker-Nonius X8 APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0512
_diffrn_reflns_av_sigmaI/netI    0.0483
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            62707
_diffrn_reflns_theta_full        21.00
_diffrn_reflns_theta_max         21.00
_diffrn_reflns_theta_min         0.69
_exptl_absorpt_coefficient_mu    4.123
_exptl_absorpt_correction_T_max  0.7580
_exptl_absorpt_correction_T_min  0.6250
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            PINK
_exptl_crystal_density_diffrn    1.502
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PARALLELEPIPED
_exptl_crystal_F_000             2288
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.960
_refine_diff_density_min         -1.104
_refine_diff_density_rms         0.213
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     579
_refine_ls_number_reflns         10537
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0733
_refine_ls_R_factor_gt           0.0494
_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^)+(0.0968P)^2^+18.9770P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1498
_refine_ls_wR_factor_ref         0.1770
_reflns_number_gt                7734
_reflns_number_total             10537
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic8021497_si_001_2.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               4301817