Tetranuclear Manganese Carboxylate Complexes with a Trigonal Pyramidal Metal Topology via Controlled Potential Electrolysis
Sheyi Wang; Michael S. Wemple; Jae Yoo; Kirsten Folting; John C. Huffman; Karl S. Hagen; David N. Hendrickson; George Christou; Inorganic Chemistry 39 (2000) 1501–1513; doi:10.1021/ic991068m

data_4320826
_publ_contact_author_address
;
Emory University
Department of Chemistry
X-ray Crystallography Center
Atlanta GA  30322
USA
;
_publ_contact_author_email       chemksh@.emory.edu
_publ_contact_author_fax         404-727-6586
_publ_contact_author_name        'Karl S. Hagen'
_publ_contact_author_phone       404-727-6556
_publ_section_title
;
 Tetranuclear Manganese Carboxylate Complexes with a Trigonal Pyramidal
 Metal Topology via Controlled Potential Electrolysis
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1501
_journal_page_last               1513
_journal_paper_doi               10.1021/ic991068m
_journal_volume                  39
_journal_year                    2000
_chemical_formula_sum            'C74.5 H55 Cl3 Mn4 O17'
_chemical_formula_weight         1548.30
_chemical_name_systematic
;

 ?

;
_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                 108.035(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.162(3)
_cell_length_b                   21.577(4)
_cell_length_c                   22.683(4)
_cell_measurement_reflns_used    42
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.42
_cell_measurement_theta_min      10.62
_cell_volume                     7056(2)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.632
_diffrn_measured_fraction_theta_max 0.632
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0654
_diffrn_reflns_av_sigmaI/netI    0.0811
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            7014
_diffrn_reflns_theta_full        56.53
_diffrn_reflns_theta_max         56.53
_diffrn_reflns_theta_min         2.90
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    7.314
_exptl_absorpt_correction_T_max  0.6940
_exptl_absorpt_correction_T_min  0.0859
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   empiricle
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3156
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.902
_refine_diff_density_min         -0.590
_refine_diff_density_rms         0.098
_refine_ls_extinction_coef       0.00022(5)
_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   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     661
_refine_ls_number_reflns         5916
_refine_ls_number_restraints     40
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.1310
_refine_ls_R_factor_gt           0.0839
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1350P)^2^+28.3373P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2133
_refine_ls_wR_factor_ref         0.2463
_reflns_number_gt                3887
_reflns_number_total             5916
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic991068m_3.cif
_cod_data_source_block           '[Mn4O3(O2CPh)4(dbm)3].3/2CH2Cl2'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_formula_sum        'C74.50 H55 Cl3 Mn4 O17'
_cod_database_code               4320826