Synthesis and Elaboration of the Dinuclear Iron-Imide Cluster Core [Fe2(μ-NR)2]2+
Jeremiah S. Duncan; Michael J. Zdilla; Sonny C. Lee; Inorganic Chemistry 46 (2007) 1071–1080; doi:10.1021/ic061133+

data_4327203
_publ_contact_author_address
;                                                                               
 Department of Chemistry
 University of Waterloo
 200 University Avenue West
 Waterloo, Ontario  N2L 3G1
 CANADA  
;
_publ_contact_author_email       sclee@uwaterloo.ca
_publ_contact_author_fax         519-746-0435
_publ_contact_author_name        'Sonny C. Lee'
_publ_contact_author_phone       '519-885-1211 x7501'
_publ_section_title
;
 Synthesis and Elaboration of the Dinuclear Iron-Imide Cluster Core
 [Fe2(\m-NR)2]2+
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1071
_journal_page_last               1080
_journal_paper_doi               10.1021/ic061133+
_journal_volume                  46
_journal_year                    2007
_chemical_compound_source        'Chemical synthesis, S.C. Lee lab'
_chemical_formula_moiety
'(Fe 3+)2 (NC6H5 2-)2 (Cl -)2 (NH2C4H9)2 (C4H8O)2'
_chemical_formula_structural     'Fe2(NC6H5)2Cl2(NC4H9)2(C4H8O)2 '
_chemical_formula_sum            'C28 H48 Cl2 Fe2 N4 O2'
_chemical_formula_weight         655.3
_chemical_name_common            Fe2(mu-NPh)2Cl2(NH2tBu)2.2THF
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 93.63(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.784(2)
_cell_length_b                   8.840(2)
_cell_length_c                   17.492(4)
_cell_measurement_reflns_used    8067
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      2.16
_cell_volume                     1664.2(6)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'NONIUS COLLECT'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'CIFTAB, Siemens SHELXTL'
_computing_structure_refinement  'Siemens SHELXTL'
_computing_structure_solution    'Siemens SHELXTL'
_diffrn_ambient_temperature      200(2)
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.056
_diffrn_reflns_av_sigmaI/netI    0.0606
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            8067
_diffrn_reflns_theta_max         26.05
_diffrn_reflns_theta_min         2.16
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.061
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.308
_exptl_crystal_description       pyramid
_exptl_crystal_F_000             692
_exptl_crystal_size_max          0.450
_exptl_crystal_size_mid          0.375
_exptl_crystal_size_min          0.306
_refine_diff_density_max         0.599
_refine_diff_density_min         -0.549
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.020
_refine_ls_goodness_of_fit_obs   1.085
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         3280
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_restrained_S_obs      1.085
_refine_ls_R_factor_all          0.0758
_refine_ls_R_factor_obs          0.0467
_refine_ls_shift/esd_max         0.001
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0454P)^2^+1.3777P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1319
_refine_ls_wR_factor_obs         0.1163
_reflns_number_observed          2302
_reflns_number_total             3280
_reflns_observed_criterion       I>2\s(I)
_cod_data_source_file            ic0611332Bsi20060622_121538_01.cif
_cod_data_source_block           Fe2(mu-NPh)2Cl2(NH2tBu)2.2THF
_cod_original_cell_volume        1664.3(6)
_cod_database_code               4327203