Versatile reactivity of a solvent-coordinated diiron(II) compound: synthesis and dioxygen reactivity of a mixed-valent Fe(II)Fe(III) species.
Majumdar, Amit; Apfel, Ulf-Peter; Jiang, Yunbo; Moënne-Loccoz, Pierre; Lippard, Stephen J.; Inorganic chemistry 53 (2014) 167–181; doi:10.1021/ic4019585

data_4337463
_publ_section_title
;
 Versatile reactivity of a solvent-coordinated diiron(II) compound:
 synthesis and dioxygen reactivity of a mixed-valent Fe(II)Fe(III)
 species.
;
_journal_issue                   1
_journal_name_full               'Inorganic chemistry'
_journal_page_first              167
_journal_page_last               181
_journal_paper_doi               10.1021/ic4019585
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'C56 H68 Fe2 N12 O5,3(C3 H7 N O),3(B F4)'
_chemical_formula_sum            'C65 H89 B3 F12 Fe2 N15 O8'
_chemical_formula_weight         1580.64
_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                99.0850(10)
_cell_angle_beta                 105.0250(10)
_cell_angle_gamma                97.7810(10)
_cell_formula_units_Z            4
_cell_length_a                   19.1808(9)
_cell_length_b                   19.9429(9)
_cell_length_c                   20.4483(9)
_cell_measurement_reflns_used    37816
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.58
_cell_measurement_theta_min      2.23
_cell_volume                     7331.1(6)
_computing_cell_refinement       'SAINT 7.46A (Bruker-Axs,2009)'
_computing_data_collection       'APEX2 v2009.3.0 (Bruker-Axs,2009)'
_computing_data_reduction        'SAINT 7.46A (Bruker-Axs,2009)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scan'
_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  0.0298
_diffrn_reflns_av_sigmaI/netI    0.0261
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            119525
_diffrn_reflns_theta_full        25.62
_diffrn_reflns_theta_max         25.62
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    0.490
_exptl_absorpt_correction_T_max  0.9619
_exptl_absorpt_correction_T_min  0.8512
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.432
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3292
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.919
_refine_diff_density_min         -2.161
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     1949
_refine_ls_number_reflns         27612
_refine_ls_number_restraints     56
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0733
_refine_ls_R_factor_gt           0.0577
_refine_ls_shift/su_max          0.092
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0827P)^2^+13.9635P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1545
_refine_ls_wR_factor_ref         0.1689
_reflns_number_gt                22283
_reflns_number_total             27612
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic4019585_si_002.cif
_cod_data_source_block           61
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/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      P-1
_cod_database_code               4337463