Mixed-Valence Tetra- and Hexanuclear Manganese Complexes from the Flexibility of Pyridine-Containing β-Diketone Ligands
Chen-I Yang; Wolfgang Wernsdorfer; Yu-Jhe Tsai; George Chung; Ting-Shen Kuo; Gene-Hsiang Lee; Minghuey Shieh; Hui-Lien Tsai; Inorganic Chemistry 47 (2008) 1925–1939; doi:10.1021/ic7013368

data_4304044
_publ_section_title
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Mixed-Valence Tetra- and Hexanuclear Manganese Complexes from the
Flexibility of Pyridine-Containing \b-Diketone Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1925
_journal_page_last               1939
_journal_paper_doi               10.1021/ic7013368
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C42 H24 Cl22 Mn4 N2 O17'
_chemical_formula_weight         1828.29
_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                73.4925(11)
_cell_angle_beta                 78.6950(10)
_cell_angle_gamma                80.5114(6)
_cell_formula_units_Z            2
_cell_length_a                   13.4906(2)
_cell_length_b                   13.7032(3)
_cell_length_c                   19.1591(4)
_cell_measurement_reflns_used    all
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.67
_cell_volume                     3307.45(11)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'NONIUS COLLECT'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(1)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'NONIUS KappaCCD'
_diffrn_measurement_method       '\w 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  0.0613
_diffrn_reflns_av_sigmaI/netI    0.0616
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            40374
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    1.698
_exptl_absorpt_correction_T_max  0.937
_exptl_absorpt_correction_T_min  0.843
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'dark brown'
_exptl_crystal_density_diffrn    1.836
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1800
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.274
_refine_diff_density_min         -1.074
_refine_diff_density_rms         0.238
_refine_ls_extinction_coef       0.0113(10)
_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   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     793
_refine_ls_number_reflns         11604
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.1230
_refine_ls_R_factor_gt           0.0888
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1442P)^2^+22.8265P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2341
_refine_ls_wR_factor_ref         0.2722
_reflns_number_gt                8309
_reflns_number_total             11604
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic7013368-file002_1.cif
_cod_data_source_block           complex1
_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 
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_cod_database_code               4304044