Catalyst design for iron-promoted reductions: an iron disilyl-dicarbonyl complex bearing weakly coordinating η(2)-(H-Si) moieties.
Sunada, Yusuke; Tsutsumi, Hironori; Shigeta, Keisuke; Yoshida, Ryota; Hashimoto, Toru; Nagashima, Hideo; Dalton transactions (Cambridge, England : 2003) 42 (2013) 16687–16692; doi:10.1039/c3dt52598h

data_7024020
_publ_section_title
;
 Catalyst design for iron-promoted reductions: an iron disilyl-dicarbonyl
 complex bearing weakly coordinating \h(2)-(H-Si) moieties.
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16687
_journal_page_last               16692
_journal_paper_doi               10.1039/c3dt52598h
_journal_volume                  42
_journal_year                    2013
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_formula_moiety         'C17 H28 Fe O2 S2 Si2'
_chemical_formula_sum            'C17 H28 Fe O2 S2 Si2'
_chemical_formula_weight         440.54
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      9
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 116.341(3)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   16.522(4)
_cell_length_b                   9.0451(18)
_cell_length_c                   15.932(4)
_cell_measurement_reflns_used    3567
_cell_measurement_temperature    123
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.28
_cell_volume                     2133.7(9)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      123
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku Saturn70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0287
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            8514
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.021
_exptl_absorpt_correction_T_max  0.912
_exptl_absorpt_correction_T_min  0.799
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             928.00
_exptl_crystal_size_max          0.130
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.090
_refine_diff_density_max         0.410
_refine_diff_density_min         -0.220
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  1777 Friedel Pairs'
_refine_ls_abs_structure_Flack   -0.006(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     217
_refine_ls_number_reflns         4220
_refine_ls_number_restraints     2
_refine_ls_R_factor_gt           0.0272
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0319P)^2^+0.7093P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0652
_reflns_number_gt                4037
_reflns_number_total             4220
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c3dt52598h.txt
_cod_data_source_block           Fe(Si)2(S-S)(CO)2
_cod_original_cell_volume        2133.7(8)
_cod_database_code               7024020