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_4339388
_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 H83 Fe2 N O8 S, C6 H5 Cl, 0.25(C5H12)'
_chemical_formula_sum            'C101.25 H91 Cl Fe2 N O8 S'
_chemical_formula_weight         1628.98
_chemical_name_common            '[Fe2(O2CArTol)4(tBuSCH2py)]C6H5Cl1/4pentane'
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_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                   25.1545(18)
_cell_length_b                   25.3801(17)
_cell_length_c                   13.7159(9)
_cell_measurement_reflns_used    8410
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      23.88
_cell_measurement_theta_min      2.34
_cell_volume                     8756.6(10)
_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      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0716
_diffrn_reflns_av_sigmaI/netI    0.0488
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            154746
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.28
_exptl_absorpt_coefficient_mu    0.443
_exptl_absorpt_correction_T_max  0.923
_exptl_absorpt_correction_T_min  0.910
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.236
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             3418
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.961
_refine_diff_density_min         -0.282
_refine_diff_density_rms         0.083
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.016(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1059
_refine_ls_number_reflns         21770
_refine_ls_number_restraints     1095
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0703
_refine_ls_R_factor_gt           0.0597
_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^)+(0.0894P)^2^+2.1602P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1520
_refine_ls_wR_factor_ref         0.1598
_reflns_number_gt                18927
_reflns_number_total             21770
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic7014176-file003.cif
_cod_data_source_block           9
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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_sg_symbol_H-M      P2(1)2(1)2
_cod_database_code               4339388