Dinuclear Iron(0) Complexes of N-Heterocyclic Carbenes
Hashimoto, Takayoshi; Hoshino, Ryoko; Hatanaka, Tsubasa; Ohki, Yasuhiro; Tatsumi, Kazuyuki; Organometallics 33 (2014) 921–; doi:10.1021/om401039z

data_4082352
_publ_section_title
;
 Dinuclear Iron(0) Complexes of N-Heterocyclic Carbenes
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              921
_journal_paper_doi               10.1021/om401039z
_journal_volume                  33
_journal_year                    2014
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_formula_moiety         'C21 H24 Cl3 Fe N2'
_chemical_formula_sum            'C21 H24 Cl3 Fe N2'
_chemical_formula_weight         466.64
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      29
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   16.3581(16)
_cell_length_b                   16.6364(18)
_cell_length_c                   17.0039(19)
_cell_measurement_reflns_used    9701
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.44
_cell_measurement_theta_min      3.43
_cell_volume                     4627.4(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  'CRYSTALS (Carruthers, et al., 1999)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Rigaku Saturn70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0450
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            36000
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.49
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.005
_exptl_absorpt_correction_T_max  0.818
_exptl_absorpt_correction_T_min  0.701
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.340
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1928.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         1.780
_refine_diff_density_min         -1.120
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  5080 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.014(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     488
_refine_ls_number_reflns         10457
_refine_ls_R_factor_gt           0.0367
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0001Fo^2^ + 1.1500\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0812
_reflns_number_gt                7172
_reflns_number_total             10534
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om401039z_si_002.cif
_cod_data_source_block           1a_(FeCl3IMes)
_cod_database_code               4082352