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_4337460
_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         'C51 H61 Fe2 N14 O, 3(B F4), 2(C2 H3 N)'
_chemical_formula_sum            'C55 H67 B3 F12 Fe2 N16 O'
_chemical_formula_weight         1340.38
_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                112.8070(10)
_cell_angle_beta                 94.4470(10)
_cell_angle_gamma                110.4240(10)
_cell_formula_units_Z            2
_cell_length_a                   14.6563(6)
_cell_length_b                   16.0306(6)
_cell_length_c                   16.8850(6)
_cell_measurement_reflns_used    24637
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.68
_cell_measurement_theta_min      2.27
_cell_volume                     3321.5(2)
_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
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_diffrn_reflns_av_R_equivalents  0.0250
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_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            55393
_diffrn_reflns_theta_full        25.69
_diffrn_reflns_theta_max         25.69
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    0.520
_exptl_absorpt_correction_T_max  0.9498
_exptl_absorpt_correction_T_min  0.8596
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS(Sheldrick,2009)
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.340
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1384
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.918
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_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     830
_refine_ls_number_reflns         12625
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0411
_refine_ls_R_factor_gt           0.0348
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0526P)^2^+1.6392P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0927
_refine_ls_wR_factor_ref         0.0958
_reflns_number_gt                11064
_reflns_number_total             12625
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic4019585_si_002.cif
_cod_data_source_block           86
_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/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_cell_volume        3321.4(2)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4337460