Two- and three-coordinate formal iron(i) compounds featuring monodentate aminocarbene ligands
Mo, Zhenbo; Ouyang, Zhenwu; Wang, Lei; Fillman, Kathlyn L.; Neidig, Michael L.; Deng, Liang; Org. Chem. Front. 1 (2014) 1040–; doi:10.1039/C4QO00175C

data_1553024
_publ_section_title
;
 Two- and three-coordinate formal iron(i) compounds featuring monodentate
 aminocarbene ligands
;
_journal_issue                   9
_journal_name_full               'Org. Chem. Front.'
_journal_page_first              1040
_journal_paper_doi               10.1039/C4QO00175C
_journal_volume                  1
_journal_year                    2014
_chemical_formula_sum            'C76 H84 B F24 Fe N2 O'
_chemical_formula_weight         1564.11
_chemical_properties_physical
'Air-sensitive, Moisture-sensitive, Hygroscopic, Oxygen-sensitive'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                93.467(2)
_cell_angle_beta                 102.677(2)
_cell_angle_gamma                109.051(2)
_cell_formula_units_Z            2
_cell_length_a                   12.8079(12)
_cell_length_b                   13.0473(12)
_cell_length_c                   25.151(2)
_cell_measurement_reflns_used    9041
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      27.83
_cell_measurement_theta_min      2.19
_cell_volume                     3835.9(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      140(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0335
_diffrn_reflns_av_unetI/netI     0.0553
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            26849
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.500
_diffrn_reflns_theta_min         0.838
_exptl_absorpt_coefficient_mu    0.299
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6433
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.354
_exptl_crystal_F_000             1618
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: ether and hexane'
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.160
_refine_diff_density_max         0.954
_refine_diff_density_min         -1.009
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1165
_refine_ls_number_reflns         14276
_refine_ls_number_restraints     510
_refine_ls_restrained_S_all      3.644
_refine_ls_R_factor_all          0.0792
_refine_ls_R_factor_gt           0.0527
_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^)+(0.0639P)^2^+3.4706P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1298
_refine_ls_wR_factor_ref         0.1484
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10344
_reflns_number_total             14276
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4qo00175c2.cif
_cod_data_source_block           4+Et2O
_cod_original_cell_volume        3836.0(6)
_cod_database_code               1553024
_shelx_estimated_absorpt_t_min   0.929
_shelx_estimated_absorpt_t_max   0.954
_shelxl_version_number           2014-3
_shelx_res_checksum              95824