Theoretical Insights into the Ferromagnetic Coupling in Oxalato-Bridged Chromium(III)-Cobalt(II) and Chromium(III)-Manganese(II) Dinuclear Complexes with Aromatic Diimine Ligands
Julia Vallejo; Isabel Castro; Mariadel Déniz; Catalina Ruiz-Pérez; Francesc Lloret; Miguel Julve; Rafael Ruiz-García; Joan Cano; Inorganic Chemistry 51 (2012) 3289–3301; doi:10.1021/ic202755z

data_4328594
_publ_contact_author_address
;
 Laboratorio de Rayos X y Materiales Moleculares
 Dpto. F\'isica Fundamental II. Facultad de F\'isica
 Universidad de La Laguna
 E-38204. La Laguna. Tenerife
 Spain
;
_publ_contact_author_email       caruiz@ull.es
_publ_contact_author_name        'Professor Catalina Ruiz-P\'erez'
_publ_section_title
;
 Theoretical Insights into the Ferromagnetic Coupling in Oxalato-Bridged
 Chromium(III)-Cobalt(II) and Chromium(III)-Manganese(II) Dinuclear
 Complexes with Aromatic Diimine Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3289
_journal_page_last               3301
_journal_paper_doi               10.1021/ic202755z
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C42 H40 Co Cr2 N6 O22'
_chemical_formula_weight         1143.73
_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                72.900(12)
_cell_angle_beta                 83.494(12)
_cell_angle_gamma                87.647(6)
_cell_formula_units_Z            2
_cell_length_a                   10.180(4)
_cell_length_b                   14.653(5)
_cell_length_c                   16.585(13)
_cell_measurement_temperature    293(2)
_cell_volume                     2349(2)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0428
_diffrn_reflns_av_sigmaI/netI    0.0677
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            28488
_diffrn_reflns_theta_full        28.56
_diffrn_reflns_theta_max         28.56
_diffrn_reflns_theta_min         3.99
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.895
_exptl_absorpt_correction_T_max  0.8555
_exptl_absorpt_correction_T_min  0.8413
_exptl_absorpt_correction_type   sphere
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.617
_exptl_crystal_description       Irregular
_exptl_crystal_F_000             1170
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.622
_refine_diff_density_min         -1.311
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     692
_refine_ls_number_reflns         11672
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0952
_refine_ls_R_factor_gt           0.0644
_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^)+(0.0518P)^2^+3.6363P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1360
_refine_ls_wR_factor_ref         0.1516
_reflns_number_gt                8582
_reflns_number_total             11672
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic202755z_si_001.cif
_cod_data_source_block           import
_cod_database_code               4328594