Synthesis, Structure, and Electrocatalysis of Diiron C-Functionalized Propanedithiolate (PDT) Complexes Related to the Active Site of [FeFe]-Hydrogenases
Li-Cheng Song; Chang-Gong Li; Jie Gao; Bang-Shao Yin; Xiang Luo; Xiao-Guang Zhang; Hai-Lin Bao; Qing-Mei Hu; Inorganic Chemistry 47 (2008) 4545–4553; doi:10.1021/ic701982z

data_4304483
_publ_section_title
;
Synthesis, Structure, and Electrocatalysis of Diiron C-Functionalized
Propanedithiolate (PDT) Complexes Related to the Active Site of
[FeFe]-Hydrogenases
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4545
_journal_page_last               4553
_journal_paper_doi               10.1021/ic701982z
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C19 H13 Cl3 Fe4 O14 S4'
_chemical_formula_weight         923.28
_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                 99.132(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.122(4)
_cell_length_b                   6.9241(18)
_cell_length_c                   32.378(9)
_cell_measurement_reflns_used    1681
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      18.75
_cell_measurement_theta_min      2.52
_cell_volume                     3347.2(16)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      294(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1249
_diffrn_reflns_av_sigmaI/netI    0.1823
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            18218
_diffrn_reflns_theta_full        26.53
_diffrn_reflns_theta_max         26.53
_diffrn_reflns_theta_min         1.27
_exptl_absorpt_coefficient_mu    2.247
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.548083
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_density_diffrn    1.832
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1832
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.451
_refine_diff_density_min         -0.427
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     399
_refine_ls_number_reflns         6892
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.981
_refine_ls_R_factor_all          0.1934
_refine_ls_R_factor_gt           0.0556
_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^)+(0.0100P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0679
_refine_ls_wR_factor_ref         0.0903
_reflns_number_gt                2633
_reflns_number_total             6892
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701982z-file009.cif
_cod_data_source_block           060620d
_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.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_hydrogen_treatment' value 'CONSTR' changed to
'constr' 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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        3347.2(15)
_cod_database_code               4304483