Polynuclear Fen Complexes (n= 1, 2, 4, 5) of Polytopic Hydrazone Ligands with Fe(II), Fe(III) and Mixed Oxidation State Combinations
Muhammad U. Anwar; Konstantin V. Shuvaev; Louise N. Dawe; Laurence K. Thompson; Inorganic Chemistry 50 (2011) 12141–12154; doi:10.1021/ic201891h

data_4327027
_publ_contact_author_address
;
Department of chemistry
Memorial University of Newfoundland
St. Johns, NL, A1B 3X7, Canada
;
_publ_contact_author_email       lk.thompson@mun.ca
_publ_contact_author_fax         1-709-864-3702
_publ_contact_author_name        'Laurence K. Thompson'
_publ_contact_author_phone       1-709-864-8750
_publ_section_title
;
 Polynuclear Fen Complexes (n= 1, 2, 4, 5) of Polytopic Hydrazone Ligands
 with Fe(II), Fe(III) and Mixed Oxidation State Combinations
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              12141
_journal_page_last               12154
_journal_paper_doi               10.1021/ic201891h
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         'C40 H50 Fe4 N22 O10, 2(C2 H3 N), 6(Cl O4)'
_chemical_formula_sum            'C44 H56 Cl6 Fe4 N24 O34'
_chemical_formula_weight         1901.17
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      29
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.5879(18)
_cell_length_b                   18.1873(17)
_cell_length_c                   24.891(2)
_cell_measurement_reflns_used    23117
_cell_measurement_temperature    163(2)
_cell_measurement_theta_max      29.7
_cell_measurement_theta_min      1.6
_cell_volume                     8414.7(13)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_molecular_graphics    'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL-97 (Acta Cryst.2008, A64, 112-122)'
_computing_structure_solution    'SHELXS-97 (Acta Cryst.2008, A64, 112-122)'
_diffrn_ambient_temperature      163(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'graphite - Rigaku SHINE'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0463
_diffrn_reflns_av_sigmaI/netI    0.0226
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            72915
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.98
_exptl_absorpt_coefficient_mu    0.958
_exptl_absorpt_correction_T_max  0.958
_exptl_absorpt_correction_T_min  0.810
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   '(T. Higashi, 2000)'
_exptl_crystal_colour            Brown
_exptl_crystal_density_diffrn    1.501
_exptl_crystal_description       Prism
_exptl_crystal_F_000             3864
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.18
_refine_diff_density_max         2.753
_refine_diff_density_min         -0.755
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1035
_refine_ls_number_reflns         8910
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0649
_refine_ls_R_factor_gt           0.0641
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1422P)^2^+7.8046P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1836
_refine_ls_wR_factor_ref         0.1849
_reflns_number_gt                8692
_reflns_number_total             8910
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201891h_si_001_05.cif
_cod_data_source_block           4
_cod_database_code               4327027