Intramolecular Energy Transfer Involving Heisenberg Spin-Coupled Dinuclear Iron-Oxo Complexes
Laura B. Picraux; Amanda L. Smeigh; Dong Guo; James K. McCusker; Inorganic Chemistry 44 (2005) 7846–7859; doi:10.1021/ic0506761

data_4309836
_publ_contact_author_address
;
Department of Chemistry
Michigan State University
East Lansing, MI 48824
USA
;
_publ_contact_author_email       jkm@cem.msu.edu
_publ_contact_author_fax         '(517) 353-1793'
_publ_contact_author_name        'Dr. James K. McCusker'
_publ_contact_author_phone       '(517) 355-9715 ext.106'
_publ_section_title
;
Intramolecular Energy Transfer Involving Heisenberg Spin-Coupled Dinuclear
Iron-Oxo Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7846
_journal_page_last               7859
_journal_paper_doi               10.1021/ic0506761
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C50 H65 B Fe2 N10 O11'
_chemical_formula_weight         1104.63
_chemical_name_common            Fe2O(O2CCH2C10H7)2tren2
_space_group_IT_number           1
_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                69.257(2)
_cell_angle_beta                 77.285(2)
_cell_angle_gamma                73.252(2)
_cell_formula_units_Z            2
_cell_length_a                   10.2299(11)
_cell_length_b                   15.7752(17)
_cell_length_c                   18.864(2)
_cell_measurement_temperature    173(2)
_cell_volume                     2702.4(5)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.942
_diffrn_measured_fraction_theta_max 0.942
_diffrn_measurement_device_type  'Bruker P4'
_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  0.0567
_diffrn_reflns_av_sigmaI/netI    0.1932
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            32792
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    0.604
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            green-brown
_exptl_crystal_density_diffrn    1.358
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1160
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.638
_refine_diff_density_min         -0.556
_refine_diff_density_rms         0.068
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.005(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.911
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1342
_refine_ls_number_reflns         24084
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      0.911
_refine_ls_R_factor_all          0.1404
_refine_ls_R_factor_gt           0.0685
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0001P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0783
_refine_ls_wR_factor_ref         0.0919
_reflns_number_gt                13144
_reflns_number_total             24084
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0506761si20050502_110933_1.cif
_cod_data_source_block           complex_8
_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 
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_cod_database_code               4309836