Diiron Bridged-Thiolate Complexes That Bind N2 at the Fe(II)Fe(II), Fe(II)Fe(I), and Fe(I)Fe(I) Redox States.
Creutz, Sidney E.; Peters, Jonas C.; Journal of the American Chemical Society 137 (2015) 7310–7313; doi:10.1021/jacs.5b04738

data_4123801
_publ_section_title
;
 Diiron Bridged-Thiolate Complexes That Bind N2 at the Fe(II)Fe(II),
 Fe(II)Fe(I), and Fe(I)Fe(I) Redox States.
;
_journal_issue                   23
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7310
_journal_page_last               7313
_journal_paper_doi               10.1021/jacs.5b04738
_journal_volume                  137
_journal_year                    2015
_chemical_formula_sum            'C54 H75 Fe2 N4 P4 S Si2'
_chemical_formula_weight         1104.00
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 103.839(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.2403(7)
_cell_length_b                   18.9818(9)
_cell_length_c                   20.7746(13)
_cell_measurement_temperature    100(2)
_cell_volume                     5452.5(5)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.991
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0539
_diffrn_reflns_av_unetI/netI     0.0307
_diffrn_reflns_laue_measured_fraction_full 0.999
_diffrn_reflns_laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            257438
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         44.411
_diffrn_reflns_theta_min         1.822
_exptl_absorpt_coefficient_mu    0.772
_exptl_absorpt_correction_T_max  0.7488
_exptl_absorpt_correction_T_min  0.6988
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_description       block
_exptl_crystal_F_000             2332
_refine_diff_density_max         2.090
_refine_diff_density_min         -0.796
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     313
_refine_ls_number_reflns         21626
_refine_ls_number_restraints     316
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0726
_refine_ls_R_factor_gt           0.0460
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0475P)^2^+5.5206P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1060
_refine_ls_wR_factor_ref         0.1182
_reflns_Friedel_coverage         0.000
_reflns_number_gt                16028
_reflns_number_total             21626
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b04738_si_002.cif
_cod_data_source_block           compound11
_cod_depositor_comments
'Adding full bibliography for 4123801--4123807.cif.'
_cod_database_code               4123801
_shelxl_version_number           2013-3
_shelx_res_checksum              66196
_shelx_hkl_checksum              26368