(N-CnH2n‒1)-1,3-Azapropanedithiolate (n = 5, 6, 7)-bridged diiron complexes as mimics for the active site of [FeFe]-hydrogenases: the influence of the bridge on the diiron complex
Si, Youtao; Ma, Chengbing; Hu, Mingqiang; Chen, Hui; Chen, Changneng; Liu, Qiutian; New Journal of Chemistry 31 (2007) 1448–; doi:10.1039/b616236c

data_7054180
_publ_section_title
;
 (N-CnH2n--1)-1,3-Azapropanedithiolate (n = 5, 6, 7)-bridged diiron
 complexes as mimics for the active site of [FeFe]-hydrogenases: the
 influence of the bridge on the diiron complex
;
_journal_issue                   8
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1448
_journal_paper_doi               10.1039/b616236c
_journal_volume                  31
_journal_year                    2007
_chemical_formula_sum            'C17 H31 Fe2 N O4 P2 S2'
_chemical_formula_weight         551.19
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.3330(10)
_cell_angle_beta                 91.9110(10)
_cell_angle_gamma                94.4710(10)
_cell_formula_units_Z            4
_cell_length_a                   12.4237(5)
_cell_length_b                   14.1988(6)
_cell_length_c                   14.6021(6)
_cell_measurement_reflns_used    171
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.68
_cell_measurement_theta_min      1.41
_cell_volume                     2538.28(18)
_computing_cell_refinement       'Siemens SMART'
_computing_data_collection       'Siemens SMART'
_computing_data_reduction        'Siemens XPREP'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Siemens SHELXTL'
_computing_structure_solution    'Siemens SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_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  0.0481
_diffrn_reflns_av_sigmaI/netI    0.0416
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13807
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         1.41
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    1.454
_exptl_absorpt_correction_T_max  .865
_exptl_absorpt_correction_T_min  .712
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.442
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          .30
_exptl_crystal_size_mid          .20
_exptl_crystal_size_min          .10
_refine_diff_density_max         0.958
_refine_diff_density_min         -0.744
_refine_diff_density_rms         0.146
_refine_ls_extinction_coef       0.017(2)
_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   0.992
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     506
_refine_ls_number_reflns         9410
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_gt           0.0785
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2318P)^2^+8.5093P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2815
_refine_ls_wR_factor_ref         0.3076
_reflns_number_gt                8377
_reflns_number_total             9410
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b616236c.txt
_cod_data_source_block           4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7054180
_refine_ls_r_factor_ref          0.0897