Three-Coordinate Iron(II) Dialkenyl Compound with NHC Ligation: Synthesis, Structure, and Reactivity
Liu, Yuesheng; Wang, Lei; Deng, Liang; Organometallics 34 (2015) 4401–; doi:10.1021/acs.organomet.5b00632

data_4087830
_publ_section_title
;
 Three-Coordinate Iron(II) Dialkenyl Compound with NHC Ligation:
 Synthesis, Structure, and Reactivity
;
_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              4401
_journal_paper_doi               10.1021/acs.organomet.5b00632
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C63 H60 Fe N8'
_chemical_formula_sum            'C63 H60 Fe N8'
_chemical_formula_weight         985.04
_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_date             2015-07-09
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                97.527(10)
_cell_angle_beta                 101.221(9)
_cell_angle_gamma                97.125(9)
_cell_formula_units_Z            2
_cell_length_a                   12.091(5)
_cell_length_b                   14.611(6)
_cell_length_c                   16.613(7)
_cell_measurement_reflns_used    3021
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      23.226
_cell_measurement_theta_min      2.349
_cell_volume                     2820(2)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_diffrn_ambient_temperature      140.15
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0708
_diffrn_reflns_av_unetI/netI     0.1862
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            28267
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         1.266
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.313
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.5822
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0897 before and 0.0570 after correction.
The Ratio of minimum to maximum transmission is 0.7803.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.160
_exptl_crystal_description       block
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.791
_refine_diff_density_min         -0.897
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.921
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     655
_refine_ls_number_reflns         11034
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.921
_refine_ls_R_factor_all          0.1287
_refine_ls_R_factor_gt           0.0725
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1349P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1970
_refine_ls_wR_factor_ref         0.2388
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5731
_reflns_number_total             11034
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om5b00632_si_002.cif
_cod_data_source_block           6
_cod_database_code               4087830
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.952
_shelx_estimated_absorpt_t_min   0.923
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C6(H6), C9(H9)
2.b Aromatic/amide H refined with riding coordinates:
 C13(H13), C14(H14), C15(H15), C16(H16), C17(H17), C20(H20), C21(H21),
 C22(H22), C23(H23), C24(H24), C27(H27), C28(H28), C29(H29), C30(H30), C31(H31),
  C33(H33), C34(H34), C35(H35), C36(H36), C37(H37), C39(H39), C40(H40),
 C41(H41), C42(H42), C43(H43), C46(H46), C47(H47), C48(H48), C49(H49), C50(H50),
  C53(H53), C54(H54), C55(H55), C56(H56), C57(H57), C59(H59), C60(H60),
 C61(H61), C62(H62), C63(H63)
2.c Idealised Me refined as rotating group:
 C4(H4A,H4B,H4C), C5(H5A,H5B,H5C), C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C10(H10A,
 H10B,H10C), C11(H11A,H11B,H11C)
;
_shelx_res_checksum              16401
_shelx_hkl_checksum              69653
_olex2_submission_special_instructions 'No special instructions were received'