Influence of steric hindrance on the core geometry and sulfoxidation chemistry of carboxylate-rich diiron(II) complexes.
Reisner, Erwin; Abikoff, Tanya C.; Lippard, Stephen J.; Inorganic chemistry 46 (2007) 10229–10240; doi:10.1021/ic7014176

data_4339385
_publ_section_title
;
 Influence of steric hindrance on the core geometry and sulfoxidation
 chemistry of carboxylate-rich diiron(II) complexes.
;
_journal_issue                   24
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10229
_journal_page_last               10240
_journal_paper_doi               10.1021/ic7014176
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C94 H78 Fe2 N2 O8'
_chemical_formula_sum            'C94 H78 Fe2 N2 O8'
_chemical_formula_weight         1475.32
_chemical_name_common            '[Fe2(Ph,Xyl)4(py)2]'
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_atom_sites_solution_hydrogens   geom
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_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 95.981(5)
_cell_angle_gamma                111.166(4)
_cell_formula_units_Z            2
_cell_length_a                   11.707(3)
_cell_length_b                   14.289(4)
_cell_length_c                   24.133(6)
_cell_measurement_reflns_used    2955
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      23.54
_cell_measurement_theta_min      2.36
_cell_volume                     3724.5(17)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      110(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
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_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            52378
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    0.452
_exptl_absorpt_correction_T_max  0.9562
_exptl_absorpt_correction_T_min  0.9151
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.315
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1544
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     963
_refine_ls_number_reflns         13125
_refine_ls_number_restraints     0
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_refine_ls_R_factor_all          0.1021
_refine_ls_R_factor_gt           0.0626
_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^)+(0.0440P)^2^+1.7261P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1154
_refine_ls_wR_factor_ref         0.1285
_reflns_number_gt                9057
_reflns_number_total             13125
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic7014176-file003.cif
_cod_data_source_block           6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        3724.6(16)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4339385