New mixed-valence MnII2MnIII2 clusters exhibiting an unprecedented MnII/III oxidation state distribution in their magnetically coupled cores.
Wittick, Lisa M.; Jones, Leigh F.; Jensen, Paul; Moubaraki, Boujemaa; Spiccia, Leone; Berry, Kevin J.; Murray, Keith S.; Dalton transactions (Cambridge, England : 2003)  (2006) 1534–1543; doi:10.1039/b511817d

data_7006539
_publ_section_title
;
 New mixed-valence MnII2MnIII2 clusters exhibiting an unprecedented
 MnII/III oxidation state distribution in their magnetically coupled
 cores.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1534
_journal_page_last               1543
_journal_paper_doi               10.1039/b511817d
_journal_year                    2006
_chemical_formula_moiety         '[Mn4(teaH)2(acac)4(MeOH)2](ClO4)2'
_chemical_formula_sum            'C34 H66 Cl2 Mn4 N2 O24'
_chemical_formula_weight         1177.55
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 101.60(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.570(2)
_cell_length_b                   12.636(3)
_cell_length_c                   20.096(4)
_cell_measurement_temperature    123(2)
_cell_volume                     2380.5(9)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 19997)'
_computing_molecular_graphics    XSeed
_computing_publication_material  XSeed
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0640
_diffrn_reflns_av_sigmaI/netI    0.0520
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            30976
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.20
_diffrn_reflns_theta_min         2.62
_exptl_absorpt_coefficient_mu    1.234
_exptl_absorpt_correction_T_max  0.91249
_exptl_absorpt_correction_T_min  0.72410
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   XPREP
_exptl_crystal_colour            red/brown
_exptl_crystal_density_diffrn    1.643
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'block shape'
_exptl_crystal_F_000             1220
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.720
_refine_diff_density_min         -0.836
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     306
_refine_ls_number_reflns         5784
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0665
_refine_ls_R_factor_gt           0.0388
_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^)+(0.0440P)^2^+1.5703P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0882
_refine_ls_wR_factor_ref         0.0980
_reflns_number_gt                4251
_reflns_number_total             5784
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b511817d.txt
_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 
;
_cod_original_cell_volume        2380.5(8)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7006539