Interconversion between [Fe4S4] and [Fe2S2] Clusters Bearing Amide Ligands.
Tanifuji, Kazuki; Tajima, Shunichi; Ohki, Yasuhiro; Tatsumi, Kazuyuki; Inorganic chemistry 55 (2016) 4512–4518; doi:10.1021/acs.inorgchem.6b00352

data_4347570
_publ_section_title
;
 Interconversion between [Fe4S4] and [Fe2S2] Clusters Bearing Amide
 Ligands.
;
_journal_issue                   9
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4512
_journal_page_last               4518
_journal_paper_doi               10.1021/acs.inorgchem.6b00352
_journal_volume                  55
_journal_year                    2016
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_formula_moiety         'C33.30 H77 Fe4 N5.30 Na O0.70 S4 Si8'
_chemical_formula_sum            'C33.3 H77 Fe4 N5.3 Na O0.7 S4 Si8'
_chemical_formula_weight         1162.31
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   14.492(2)
_cell_length_b                   17.789(3)
_cell_length_c                   23.398(4)
_cell_measurement_reflns_used    49403
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.00
_cell_volume                     6032.0(17)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r4'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r4'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 7.111
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Rigaku Saturn724'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0544
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            49138
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.275
_exptl_absorpt_correction_T_max  0.950
_exptl_absorpt_correction_T_min  0.796
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.280
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2442.00
_exptl_crystal_size_max          0.060
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.560
_refine_diff_density_min         -0.760
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  6183 Friedel Pairs'
_refine_ls_abs_structure_Flack   -0.01(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.989
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     500
_refine_ls_number_reflns         13695
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0645
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.1025P)^2^+8.7821P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1860
_reflns_number_gt                10643
_reflns_number_total             13695
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic6b00352_si_003.cif
_cod_data_source_block           Na_1
_cod_original_formula_sum        'C33.30 H77 Fe4 N5.30 Na O0.70 S4 Si8'
_cod_database_code               4347570