[FeFe]-Hydrogenase Synthetic Mimics Based onPeri-Substituted Dichalcogenides
Figliola, Carlotta; Male, Louise; Horton, Peter N.; Pitak, Mateusz B.; Coles, Simon J.; Horswell, Sarah L.; Grainger, Richard S.; Organometallics 33 (2014) 4449–; doi:10.1021/om500683p

data_4084252
_publ_section_title
;
 [FeFe]-Hydrogenase Synthetic Mimics Based onPeri-Substituted
 Dichalcogenides
;
_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              4449
_journal_paper_doi               10.1021/om500683p
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C20 H8 Fe2 O6 Se2'
_chemical_formula_sum            'C20 H8 Fe2 O6 Se2'
_chemical_formula_weight         613.88
_chemical_name_systematic
;
[{Fe(CO)~3~}~2~(\m~2~-1,10-Se~2~-phenan)] 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 97.198(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   7.73650(10)
_cell_length_b                   18.2484(3)
_cell_length_c                   28.3551(4)
_cell_measurement_reflns_used    10979
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      74.1830
_cell_measurement_theta_min      3.9480
_cell_volume                     3971.59(10)
_computing_cell_refinement
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
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_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
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_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
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_computing_molecular_graphics
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OLEX2 (Dolomanov, O.V., Bourhis, L.J., Gildea, R.J., Howard, J.A.K,
& Puschmann, H., 2009)
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_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 5.1768
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0316
_diffrn_reflns_av_unetI/netI     0.0352
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.961
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            16024
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.961
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         74.530
_diffrn_reflns_theta_min         2.886
_exptl_absorpt_coefficient_mu    16.241
_exptl_absorpt_correction_T_max  0.958
_exptl_absorpt_correction_T_min  0.878
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Numerical absorption correction based on gaussian integration over
            a multifaceted crystal model
;
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    2.053
_exptl_crystal_description       Plate
_exptl_crystal_F_000             2368
_exptl_crystal_size_max          0.2077
_exptl_crystal_size_mid          0.1419
_exptl_crystal_size_min          0.0441
_refine_diff_density_max         2.360
_refine_diff_density_min         -0.557
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     554
_refine_ls_number_reflns         7810
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0475
_refine_ls_R_factor_gt           0.0388
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0478P)^2^+12.4733P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0948
_refine_ls_wR_factor_ref         0.1000
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6825
_reflns_number_total             7810
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om500683p_si_002.cif
_cod_data_source_block           9
_cod_database_code               4084252
_shelxl_version_number           2013-4
_shelx_res_checksum              75070
_shelx_hkl_checksum              300