Structure and Physical Properties of [μ-Tris(1,4-bis(tetrazol-1-yl)butane-N4,N4')iron(II)] Bis(hexafluorophosphate), a New Fe(II) Spin-Crossover Compound with a Three-Dimensional Threefold Interlocked Crystal Lattice
C. Matthias Grunert; Johannes Schweifer; Peter Weinberger; Wolfgang Linert; Kurt Mereiter; Gerfried Hilscher; Martin Müller; Günter Wiesinger; Petra J. van Koningsbruggen; Inorganic Chemistry 43 (2004) 155–165; doi:10.1021/ic034452z

data_4310295
_publ_contact_author
;
        Weinberger, Peter
        Institute of Applied Synthetic Chemistry
        Vienna University of Technology
        Getreidemarkt 9/163-AC
        A-1060 Vienna
        Austria
;
_publ_contact_author_email       weinberg@mail.zserv.tuwien.ac.at
_publ_contact_author_fax         '++43 1 58801-16299'
_publ_contact_author_phone       '++43 1 58801-15352'
_publ_section_title
;
 Structure and Physical Properties of
 [\m-Tris(1,4-bis(tetrazol-1-yl)butane-N4,N4')iron(II)]
 Bis(hexafluorophosphate), a New Fe(II) Spin-Crossover Compound with a
 Three-Dimensional Threefold Interlocked Crystal Lattice
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              155
_journal_page_last               165
_journal_paper_doi               10.1021/ic034452z
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety         '(C18 H30 Fe N24 2+), 2(F6 P 1+), (solv)'
_chemical_formula_sum            'C18 H30 F12 Fe N24 O1.3 P2'
_chemical_formula_weight         949.25
_chemical_name_systematic
; 
[mue-tris(1,4-bis(tetrazol-1-yl)butane-N4,N4')iron(II)] 
bis(hexafluorophosphate solvate (methanol, water)
;
_space_group_IT_number           147
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3'
_symmetry_space_group_name_H-M   'P -3'
_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                120.00
_cell_formula_units_Z            1
_cell_length_a                   11.259(7)
_cell_length_b                   11.259(7)
_cell_length_c                   8.887(6)
_cell_measurement_reflns_used    2288
_cell_measurement_temperature    200(1)
_cell_measurement_theta_max      28.5
_cell_measurement_theta_min      2.1
_cell_volume                     975.6(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT, SADABS, XPREP'
_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      200(1)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type
;
Bruker-AXS Smart APEX CCD 3-circle diffractometer
;
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0304
_diffrn_reflns_av_sigmaI/netI    0.0290
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7716
_diffrn_reflns_theta_full        29.93
_diffrn_reflns_theta_max         29.93
_diffrn_reflns_theta_min         2.29
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.581
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.77
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'program SADABS V2.03, G.M. Sheldrick'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rhombohedron
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.687
_refine_diff_density_min         -0.507
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     103
_refine_ls_number_reflns         1884
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0532
_refine_ls_R_factor_gt           0.0496
_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^)+(0.0679P)^2^+0.6368P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1282
_refine_ls_wR_factor_ref         0.1309
_reflns_number_gt                1739
_reflns_number_total             1884
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034452z_9.cif
_cod_data_source_block           Bundi200
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_formula_sum        'C18 H30 F12 Fe N24 O1.30 P2'
_cod_database_code               4310295