Indefinitely stable iron(IV) cage complexes formed in water by air oxidation
Stefania Tomyn; Sergii I. Shylin; Dmytro Bykov; Vadim Ksenofontov; Elzbieta Gumienna-Kontecka; Volodymyr Bon; Igor O. Fritsky; Nature Communications 8 (2017) 14099–; doi:10.1038/ncomms14099

data_1547949
_publ_section_title
;
 Indefinitely stable iron(IV) cage complexes formed in water by air
 oxidation
;
_journal_name_full               'Nature Communications'
_journal_page_first              14099
_journal_paper_doi               10.1038/ncomms14099
_journal_volume                  8
_journal_year                    2017
_chemical_formula_moiety         'C12 H16 Ca Fe N12 O8, C3 H8 O, 4(H2 O)'
_chemical_formula_sum            'C15 H32 Ca Fe N12 O13'
_chemical_formula_weight         684.45
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_cell_angle_alpha                87.085(4)
_cell_angle_beta                 73.158(4)
_cell_angle_gamma                84.015(4)
_cell_formula_units_Z            2
_cell_length_a                   9.4448(6)
_cell_length_b                   12.0118(8)
_cell_length_c                   12.3759(8)
_cell_measurement_reflns_used    1137
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      1.90
_cell_volume                     1336.17(15)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\f scans and \w scans with \k offset'
_diffrn_radiation_monochromator  'horizontally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1068
_diffrn_reflns_av_unetI/netI     0.2195
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11544
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         26.382
_diffrn_reflns_theta_min         1.705
_exptl_absorpt_coefficient_mu    0.843
_exptl_absorpt_correction_T_max  0.9022
_exptl_absorpt_correction_T_min  0.8135
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v.2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.701
_exptl_crystal_description       block
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.660
_refine_diff_density_min         -0.679
_refine_diff_density_rms         0.122
_refine_ls_extinction_coef       0.0037(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   0.926
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     412
_refine_ls_number_reflns         5360
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      0.940
_refine_ls_R_factor_all          0.1793
_refine_ls_R_factor_gt           0.0745
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0496P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1217
_refine_ls_wR_factor_ref         0.1589
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                2450
_reflns_number_total             5360
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ncomms14099-s4.cif
_cod_data_source_block           5
_cod_database_code               1547949
_shelx_res_checksum              57816
_shelx_hkl_checksum              98420