Easy Preparation of the Tris(2-fluoro-6-pyridylmethyl)amine Ligand and Instantaneous Reaction of the Corresponding Dichloroferrous Complex with Molecular Dioxygen: New Access to Dinuclear Species
Ahmed Machkour; Dominique Mandon; Mohamed Lachkar; Richard Welter; Inorganic Chemistry 43 (2004) 1545–1550; doi:10.1021/ic034485e

data_4310590
_publ_section_title
;
 Easy Preparation of the Tris(2-fluoro-6-pyridylmethyl)amine Ligand and
 Instantaneous Reaction of the Corresponding Dichloroferrous Complex with
 Molecular Dioxygen: New Access to Dinuclear Species
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1545
_journal_page_last               1550
_journal_paper_doi               10.1021/ic034485e
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety         'C18 H15 Cl4 F3 Fe2 N4 O'
_chemical_formula_sum            'C18 H15 Cl4 F3 Fe2 N4 O'
_chemical_formula_weight         611.82
_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-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 95.097(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   10.641(5)
_cell_length_b                   18.559(5)
_cell_length_c                   11.676(5)
_cell_measurement_reflns_used    10664
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      30.034
_cell_measurement_theta_min      0.998
_cell_volume                     2296.7(16)
_computing_cell_refinement       'Denzo (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo (Nonius B.V., 1998)'
_computing_molecular_graphics    'ATOMS V6 (Dowty, 2002)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       '\p scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0697
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            6700
_diffrn_reflns_theta_full        30.04
_diffrn_reflns_theta_max         30.04
_diffrn_reflns_theta_min         2.07
_exptl_absorpt_coefficient_mu    1.772
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.769
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.512
_refine_diff_density_min         -0.772
_refine_diff_density_rms         0.116
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.980
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         6699
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.980
_refine_ls_R_factor_all          0.0650
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0902P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1372
_refine_ls_wR_factor_ref         0.1484
_reflns_number_gt                5031
_reflns_number_total             6699
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034485esi20030509_060318.cif
_cod_data_source_block           Compound2
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4310590