Geometry-dependent valence tautomerism, magnetism, and electrical conductivity in 1D iron-tetraoxolene chains.
Kamin, Ashlyn A.; Moseley, Ian P.; Oh, Jeewhan; Brannan, E. J.; Gannon, Paige M.; Kaminsky, Werner; Zadrozny, Joseph M.; Xiao, Dianne J.; Chemical science 14 (2023) 4083–4090; doi:10.1039/d2sc06392a

data_1568706
_publ_section_title
;
 Geometry-dependent valence tautomerism, magnetism, and electrical
 conductivity in 1D iron-tetraoxolene chains.
;
_journal_issue                   15
_journal_name_full               'Chemical science'
_journal_page_first              4083
_journal_page_last               4090
_journal_paper_doi               10.1039/d2sc06392a
_journal_volume                  14
_journal_year                    2023
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C24 H24 Fe N2 O6'
_chemical_formula_sum            'C24 H24 Fe N2 O6'
_chemical_formula_weight         492.3
_space_group_IT_number           144
_space_group_name_Hall           'P 31'
_space_group_name_H-M_alt        'P 31'
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      144
_symmetry_space_group_name_Hall  'P 31'
_symmetry_space_group_name_H-M   'P 31'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.5
_audit_creation_date             2022-05-25T12:22:28-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2022-10-28 deposited with the CCDC.	2023-03-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   10.1118(12)
_cell_length_b                   10.1118(12)
_cell_length_c                   18.832(3)
_cell_measurement_reflns_used    904
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      17.64
_cell_measurement_theta_min      2.33
_cell_measurement_wavelength     0.71073
_cell_volume                     1667.6(4)
_computing_cell_refinement       'SAINT V8.34A integration software'
_computing_data_collection       'Bruker APEX2 software'
_computing_data_reduction        'SORTAV (Blessing, 1995)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2013/1 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'APEX-II CCD'
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II'
_diffrn_measurement_method       '\f or \w oscillation scans'
_diffrn_orient_matrix_UB_11      -0.07633
_diffrn_orient_matrix_UB_12      0.018028
_diffrn_orient_matrix_UB_13      0.025484
_diffrn_orient_matrix_UB_21      -0.082495
_diffrn_orient_matrix_UB_22      -0.075116
_diffrn_orient_matrix_UB_23      -0.031897
_diffrn_orient_matrix_UB_31      -0.020208
_diffrn_orient_matrix_UB_32      -0.0841
_diffrn_orient_matrix_UB_33      0.033952
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1031
_diffrn_reflns_av_unetI/netI     0.1547
_diffrn_reflns_Laue_measured_fraction_full 1
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            4188
_diffrn_reflns_point_group_measured_fraction_full 1
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25.548
_diffrn_reflns_theta_min         1.081
_diffrn_source                   'sealed x-ray tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.722
_exptl_absorpt_correction_T_max  0.656
_exptl_absorpt_correction_T_min  0.563
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        SADABS-2012/1 - Bruker AXS area detector scaling and absorption correcti
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.471
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cube
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.406
_refine_diff_density_min         -0.475
_refine_diff_density_rms         0.102
_refine_ls_abs_structure_details
;
 Twinning involves inversion, so Flack parameter cannot be determined
;
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     279
_refine_ls_number_reflns         4158
_refine_ls_number_restraints     163
_refine_ls_restrained_S_all      0.995
_refine_ls_R_factor_all          0.1232
_refine_ls_R_factor_gt           0.0609
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0122P)^2^+0.5902P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0892
_refine_ls_wR_factor_ref         0.1075
_reflns_Friedel_coverage         0.992
_reflns_Friedel_fraction_full    1
_reflns_Friedel_fraction_max     0.991
_reflns_number_gt                2781
_reflns_number_total             4158
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc06392a2.cif
_cod_data_source_block           aak_4165_2_100k
_cod_depositor_comments
'Adding full bibliography for 1568706--1568710.cif.'
_cod_original_cell_volume        1667.6(5)
_cod_database_code               1568706
_shelx_estimated_absorpt_t_min   0.958
_shelx_estimated_absorpt_t_max   0.958
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              31653
_shelx_hkl_checksum              46658