An oximate-based hexanuclear mixed-valence MnIII4MnII2 edge-sharing bitetrahedral core with an St = 5 spin ground state
Khanra, Sumit; Weyhermüller, Thomas; Chaudhuri, Phalguni; Dalton Transactions  (2008) 4885–4892; doi:10.1039/b805122d

data_7004291
_publ_section_title
;
 An oximate-based hexanuclear mixed-valence MnIII4MnII2 edge-sharing
 bitetrahedral core with an St = 5 spin ground state
;
_journal_issue                   36
_journal_name_full               'Dalton Transactions'
_journal_page_first              4885
_journal_page_last               4892
_journal_paper_doi               10.1039/b805122d
_journal_year                    2008
_chemical_formula_moiety         '[C56 H64 Mn6 N18 O16]2+, 2 (Cl O4)-, 2 Et2O'
_chemical_formula_sum            'C64 H84 Cl2 Mn6 N18 O26'
_chemical_formula_weight         1922.03
_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                65.48(2)
_cell_angle_beta                 82.81(2)
_cell_angle_gamma                84.62(2)
_cell_formula_units_Z            1
_cell_length_a                   10.636(2)
_cell_length_b                   13.270(3)
_cell_length_c                   15.515(3)
_cell_measurement_temperature    100(2)
_cell_volume                     1974.5(8)
_computing_cell_refinement       'Nonius Collect Software'
_computing_data_collection       'Nonius Collect Software'
_computing_data_reduction        'Nonius Collect Software'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method
'458 images at 1.5 deg. stepwise rotation in omega, 165 sec./frame'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode, 50 kV, 80 mA'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0824
_diffrn_reflns_av_sigmaI/netI    0.0829
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            25689
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.30
_exptl_absorpt_coefficient_mu    1.087
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'transparent block'
_exptl_crystal_F_000             986
_exptl_crystal_size_max          0.04
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.607
_refine_diff_density_min         -0.537
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     546
_refine_ls_number_reflns         6943
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.1120
_refine_ls_R_factor_gt           0.0611
_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^)+(0.0425P)^2^+6.6601P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1204
_refine_ls_wR_factor_ref         0.1413
_reflns_number_gt                4570
_reflns_number_total             6943
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b805122d.txt
_cod_data_source_block           2
_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_original_cell_volume        1974.5(7)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7004291