Mechanism of Pyridine-Ligand Exchanges at the Different Labile Sites of 3d Heterometallic and Mixed Valence μ3-oxo Trinuclear Clusters
Ghenadie Novitchi; Fabrice Riblet; Rosario Scopelliti; Lothar Helm; Aurelian Gulea; André E. Merbach; Inorganic Chemistry 47 (2008) 10587–10599; doi:10.1021/ic801206m

data_4306362
_publ_contact_author_address
;Ecole polytechnique f\'ed\'erale de Lausanne
Institut des sciences et ing\'enierie chimiques
EPFL SB ISIC LCIB
BCH 3108 (B\^at. BCH)
CH-1015 Lausanne
Switzerland
;
_publ_contact_author_email       lothar.helm@epfl.ch
_publ_contact_author_fax         '+41 21 693 98 71'
_publ_contact_author_name        'Lothar Helm'
_publ_contact_author_phone       '+41 21 693 98 75'
_publ_section_title
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Mechanism of Pyridine-Ligand Exchanges at the Different Labile Sites of
3d Heterometallic and Mixed Valence \m3-oxo Trinuclear Clusters
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10587
_journal_page_last               10599
_journal_paper_doi               10.1021/ic801206m
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C45 H45 Co Fe2 N3 O13, C11 H9 N, 2(C2 H3 N)'
_chemical_formula_sum            'C60 H60 Co Fe2 N6 O13'
_chemical_formula_weight         1243.77
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 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                 97.12(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.318(4)
_cell_length_b                   26.597(5)
_cell_length_c                   11.162(2)
_cell_measurement_reflns_used    35
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      17.951
_cell_measurement_theta_min      4.233
_cell_volume                     5985(2)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs, 1990-2000)'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX II CCD'
_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  0.0660
_diffrn_reflns_av_sigmaI/netI    0.0406
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            39281
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.98
_exptl_absorpt_coefficient_mu    0.819
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6306
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.380
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             2580
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.827
_refine_diff_density_min         -0.584
_refine_diff_density_rms         0.144
_refine_ls_extinction_coef       0.0047(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.126
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         5368
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.126
_refine_ls_R_factor_all          0.1043
_refine_ls_R_factor_gt           0.0776
_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^)+(0.1035P)^2^+55.2463P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2069
_refine_ls_wR_factor_ref         0.2299
_reflns_number_gt                4087
_reflns_number_total             5368
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic801206m_si_002_4.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 
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_cod_database_code               4306362