An isolable iron(ii) bis(supersilyl) complex as an effective catalyst for reduction reactions.
Arata, Shogo; Sunada, Yusuke; Dalton transactions (Cambridge, England : 2003) 48 (2019) 2891–2895; doi:10.1039/c9dt00116f

data_7048888
_publ_section_title
;
 An isolable iron(ii) bis(supersilyl) complex as an effective catalyst for
 reduction reactions.
;
_journal_issue                   9
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2891
_journal_page_last               2895
_journal_paper_doi               10.1039/c9dt00116f
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C34 H70 Fe O4 Si8'
_chemical_formula_sum            'C34 H70 Fe O4 Si8'
_chemical_formula_weight         823.46
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yc'
_space_group_name_H-M_alt        'P 1 2/c 1'
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2018-12-10 deposited with the CCDC.
2019-02-06 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 111.077(4)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   13.790(3)
_cell_length_b                   10.428(2)
_cell_length_c                   18.950(5)
_cell_measurement_reflns_used    5197
_cell_measurement_temperature    183
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      3.00
_cell_volume                     2542.7(10)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.2.5'
_computing_publication_material  'CrystalStructure 4.2.5 (Rigaku, 2017)'
_computing_structure_refinement  'SHELXL Version 2017/1 (Sheldrick, 2008)'
_computing_structure_solution    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      183
_diffrn_detector_area_resol_mean 7.111
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Rigaku Saturn724'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0358
_diffrn_reflns_Laue_measured_fraction_full 0.985
_diffrn_reflns_Laue_measured_fraction_max 0.971
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            20592
_diffrn_reflns_point_group_measured_fraction_full 0.985
_diffrn_reflns_point_group_measured_fraction_max 0.971
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.475
_diffrn_reflns_theta_min         3.001
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.513
_exptl_absorpt_correction_T_max  0.950
_exptl_absorpt_correction_T_min  0.841
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            pueple
_exptl_crystal_density_diffrn    1.075
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             888.00
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.95
_refine_diff_density_min         -0.78
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     200
_refine_ls_number_reflns         5663
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0634
_refine_ls_R_factor_gt           0.0513
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0783P)^2^+1.1831P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1352
_refine_ls_wR_factor_ref         0.1458
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4573
_reflns_number_total             5663
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c9dt00116f2.cif
_cod_data_source_block           Fe[Si(TMS)3]2(THF)2
_cod_depositor_comments
'Adding full bibliography for 7048888--7048889.cif.'
_cod_database_code               7048888
_shelx_res_checksum              89646