Multinuclear Fe(III) Complexes with Polydentate Ligands of the Family of Dicarboxyimidazoles: Nuclearity- and Topology-Controlled Syntheses and Magneto-Structural Correlations
Panagiotis Angaridis; Jeff W. Kampf; Vincent L. Pecoraro; Inorganic Chemistry 44 (2005) 3626–3635; doi:10.1021/ic0481879

data_1100755
_publ_contact_author_address
;  Chemistry Department

   University of Michigan

   930 N.University

   Ann Arbor, MI 48109, USA

;
_publ_contact_author_email       vlpec@umich.edu
_publ_contact_author_fax         '(734) 936 7628'
_publ_contact_author_name        'Vincent. L. Pecoraro'
_publ_contact_author_phone       '(734) 763 1519'
_publ_section_title
;

Multinuclear Fe(III) Complexes with Polydentate Ligands of the Family of

Dicarboxyimidazoles: Nuclearity- and Topology-Controlled Syntheses and

Magneto-Structural Correlations

;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3626
_journal_page_last               3635
_journal_paper_doi               10.1021/ic0481879
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         '2(C39 H53 N4 O6 Fe), 2.5(C2 H3 N)'
_chemical_formula_sum            'C41.5 H56.75 Fe N5.25 O6'
_chemical_formula_weight         781.02
_chemical_name_systematic
;

 ?

;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                109.456(4)
_cell_angle_beta                 111.060(4)
_cell_angle_gamma                90.560(4)
_cell_formula_units_Z            4
_cell_length_a                   15.1085(11)
_cell_length_b                   17.2305(13)
_cell_length_c                   18.5398(14)
_cell_measurement_reflns_used    5529
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      23.31
_cell_measurement_theta_min      2.86
_cell_volume                     4200.6(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      113(2)
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.1247
_diffrn_reflns_av_sigmaI/netI    0.0954
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            37984
_diffrn_reflns_theta_full        23.66
_diffrn_reflns_theta_max         23.66
_diffrn_reflns_theta_min         2.86
_exptl_absorpt_coefficient_mu    0.410
_exptl_absorpt_correction_T_max  0.9525
_exptl_absorpt_correction_T_min  0.8533
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;

Blessing, R. Acta Cryst. (1995) A51 33-38

Sheldrick, G.  TWINABS  (Version 1.05), Bruker Nonius scaling and

corrections for twinned crystals University of Gottingen, Germany 2003.

;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.235
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1666
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.963
_refine_diff_density_min         -0.942
_refine_diff_density_rms         0.094
_refine_ls_extinction_coef       0.0022(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.981
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1028
_refine_ls_number_reflns         26563
_refine_ls_number_restraints     87
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.1202
_refine_ls_R_factor_gt           0.0751
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1378P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1898
_refine_ls_wR_factor_ref         0.2148
_reflns_number_gt                17077
_reflns_number_total             26563
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0481879si20041222_050013_2.cif
_cod_data_source_block           compound1
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        4200.6(5)
_cod_original_formula_sum        'C41.50 H56.75 Fe N5.25 O6'
_cod_database_code               1100755