Tetramanganese(II) Cluster with Centered Trigonal Topology: Structure and Magnetic Properties
En-Qing Gao; Shi-Qiang Bai; Zheng He; Chun-Hua Yan; Inorganic Chemistry 44 (2005) 677–682; doi:10.1021/ic048699n

data_4308458
_publ_contact_author_address
;
State Key Laboratory of Rare Earth Materials Chemistry and Applications &
PKU-HKU Joint Laboratory in Rare Earth Materials and Bioinorganic Chemistry
Peking University
Beijing 100871
China
;
_publ_contact_author_email       yan@pku.edu.cn
_publ_contact_author_fax         86-(10)-62754179
_publ_contact_author_name        'Prof. Chun-Hua Yan'
_publ_contact_author_phone       86-(10)-62754179
_publ_section_title
;
Tetramanganese(II) Cluster with Centered Trigonal Topology: Structure and
Magnetic Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              677
_journal_page_last               682
_journal_paper_doi               10.1021/ic048699n
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C72 H54 Cl2 Mn4 N12 O14'
_chemical_formula_weight         1601.93
_space_group_IT_number           81
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P -4'
_symmetry_space_group_name_H-M   'P -4'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   16.5007(4)
_cell_length_b                   16.5007(4)
_cell_length_c                   14.9099(4)
_cell_measurement_reflns_used    32096
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      3.395
_cell_volume                     4059.56(18)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD (Nonius B. V., 1998)'
_computing_data_reduction
'HKL Denzo (Otwinowski & Minor, 1997) & maXus (Mackay et al., 1998)'
_computing_molecular_graphics    'Bruker SHELXTL V5.1 (Sheldrick, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0.76
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'NONIUS KappaCCD Diffractometer'
_diffrn_measurement_method       CCD
_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  0.1517
_diffrn_reflns_av_sigmaI/netI    0.1638
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            50714
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.49
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.738
_exptl_absorpt_correction_T_max  0.959
_exptl_absorpt_correction_T_min  0.885
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(Blessing, 1995, 1997)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.311
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1632
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.686
_refine_diff_density_min         -0.246
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.002(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     470
_refine_ls_number_reflns         9250
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.1788
_refine_ls_R_factor_gt           0.0568
_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^)+(0.0300P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0852
_refine_ls_wR_factor_ref         0.1035
_reflns_number_gt                4485
_reflns_number_total             9250
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic048699nsi20040916_092644.cif
_cod_data_source_block           last
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
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               4308458