Diiron hexacarbonyl complexes bearing naphthalene-1,8-dithiolate bridge moiety as mimics of the sub-unit of [FeFe]-hydrogenase: synthesis, characterisation and electrochemical investigations
Qian, Guifen; Zhong, Wei; Wei, Zhenhong; Wang, Hailong; Xiao, Zhiyin; Long, Li; Liu, Xiaoming; New J. Chem. 39 (2015) 9752–; doi:10.1039/C5NJ02074C

data_7055130
_publ_section_title
;
 Diiron hexacarbonyl complexes bearing naphthalene-1,8-dithiolate bridge
 moiety as mimics of the sub-unit of [FeFe]-hydrogenase: synthesis,
 characterisation and electrochemical investigations
;
_journal_issue                   12
_journal_name_full               'New J. Chem.'
_journal_page_first              9752
_journal_paper_doi               10.1039/C5NJ02074C
_journal_volume                  39
_journal_year                    2015
_chemical_formula_sum            'C21 H13 Br Cl0 Fe2 O8 S2'
_chemical_formula_weight         649.04
_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
_audit_update_record
;
2015-09-14 deposited with the CCDC.
2015-09-29 downloaded from the CCDC.
;
_cell_angle_alpha                110.397(4)
_cell_angle_beta                 91.963(4)
_cell_angle_gamma                107.447(4)
_cell_formula_units_Z            2
_cell_length_a                   7.710(3)
_cell_length_b                   11.306(4)
_cell_length_c                   15.523(5)
_cell_measurement_reflns_used    3017
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.01
_cell_measurement_theta_min      2.80
_cell_volume                     1195.3(7)
_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      296(2)
_diffrn_measured_fraction_theta_full 0.897
_diffrn_measured_fraction_theta_max 0.897
_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  0.0202
_diffrn_reflns_av_unetI/netI     0.0366
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            5828
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.80
_exptl_absorpt_coefficient_mu    3.105
_exptl_absorpt_correction_T_max  0.590
_exptl_absorpt_correction_T_min  0.462
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.803
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             644
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.242
_refine_diff_density_min         -0.740
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         3784
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0667
_refine_ls_R_factor_gt           0.0485
_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^)+(0.0959P)^2^+0.1773P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1318
_refine_ls_wR_factor_ref         0.1402
_reflns_number_gt                2933
_reflns_number_total             3784
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5nj02074c2.cif
_cod_data_source_block           6a
_cod_depositor_comments
'Adding full bibliography for 7055129--7055134.cif.'
_cod_original_cell_volume        1195.2(7)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7055130