Synthesis, structures and electrochemistry studies of 2Fe2S-Fe(ii)(S-2N)(2) models for H-cluster of [FeFe]-hydrogenase.
Hu, Ming-Qiang; Wen, Hui-Min; Ma, Cheng-Bing; Li, Na; Yan, Qing-Yun; Chen, Hui; Chen, Chang-Neng; Dalton transactions (Cambridge, England : 2003) 39 (2010) 9484–9486; doi:10.1039/c0dt00505c

data_7026548
_publ_section_title
;
 Synthesis, structures and electrochemistry studies of
 2Fe2S-Fe(ii)(S-2N)(2) models for H-cluster of [FeFe]-hydrogenase.
;
_journal_issue                   40
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9484
_journal_page_last               9486
_journal_paper_doi               10.1039/c0dt00505c
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C32 H30 Fe5 N4 O10 S6'
_chemical_formula_sum            'C32 H30 Fe5 N4 O10 S6'
_chemical_formula_weight         1102.21
_chemical_name_common
;
bis-((pentacarbonylpropanedithiolatodiiron)-
sulfanylpropyliminomethylpyridine) iron(ii)
;
_chemical_name_systematic
;
bis-[(pentacarbonylpropanedithiolatodiiron)-sulfanylpropyliminomethylpyridine]
iron(ii)
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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                 111.816(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.330(10)
_cell_length_b                   10.320(4)
_cell_length_c                   24.294(13)
_cell_measurement_reflns_used    3901
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4642
_cell_measurement_theta_min      2.1580
_cell_volume                     4732(4)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_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      293(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device
;
Mercury2 (2x2 bin mode)
;
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0467
_diffrn_reflns_av_sigmaI/netI    0.0507
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            35788
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.4642
_diffrn_reflns_theta_min         2.1580
_exptl_absorpt_coefficient_mu    1.812
_exptl_absorpt_correction_T_max  0.776
_exptl_absorpt_correction_T_min  0.668
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2224
_exptl_crystal_size_max          0.2400
_exptl_crystal_size_mid          0.1900
_exptl_crystal_size_min          0.1400
_platon_squeeze_details
;

;
_refine_diff_density_max         0.523
_refine_diff_density_min         -0.659
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     514
_refine_ls_number_reflns         10787
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.098
_refine_ls_R_factor_all          0.0751
_refine_ls_R_factor_gt           0.0534
_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^)+(0.0740P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1449
_refine_ls_wR_factor_ref         0.1600
_reflns_number_gt                8111
_reflns_number_total             10787
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00505c.txt
_cod_data_source_block           A
_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 2.4.2 from
2011-04-26.

'_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7026548