Crystal Structures and Raman Spectra of Imidazolium Poly[perfluorotitanate(IV)] Salts Containing the [TiF6]2-, ([Ti2F9]-)\ιnfty, and [Ti2F11]3- and the New [Ti4F20]4- and [Ti5F23]3- Anions
Igor M. Shlyapnikov; Hélène P. A. Mercier; Evgeny A. Goreshnik; Gary J. Schrobilgen; Zoran Mazej; Inorganic Chemistry 52 (2013) 8315–8326; doi:10.1021/ic302468j

data_4335513
_publ_contact_author_address
;
Department of Inorganic Chemistry and Technology
Jozef Stefan Institute
Jamova 39 1000 Ljubljana
SLOVENIA
;
_publ_contact_author_email       evgeny.goreshnik@ijs.si
_publ_contact_author_fax         386(1)4773645
_publ_contact_author_name        'Goreshnik, Evgeny'
_publ_contact_author_phone       386(1)4773155
_publ_section_title
;
 Crystal Structures and Raman Spectra of Imidazolium
 Poly[perfluorotitanate(IV)] Salts Containing the [TiF6]2-,
 ([Ti2F9]-)\\infty, and [Ti2F11]3- and the New [Ti4F20]4- and [Ti5F23]3-
 Anions
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8315
_journal_page_last               8326
_journal_paper_doi               10.1021/ic302468j
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'F6 Ti, 2(C3 H5 N2), 2(F H)'
_chemical_formula_sum            'C6 H12 F8 N4 Ti'
_chemical_formula_weight         340.07
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2011-10-03T15:25:56-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 115.77(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.437(8)
_cell_length_b                   7.436(4)
_cell_length_c                   13.261(8)
_cell_measurement_reflns_used    654
_cell_measurement_temperature    200
_cell_measurement_theta_max      26.7937
_cell_measurement_theta_min      1.7029
_cell_volume                     1282.0(13)
_computing_cell_refinement       'CrystalClear (Rigaku Corporation, 1999)'
_computing_data_collection       'CrystalClear (Rigaku Corporation, 1999)'
_computing_data_reduction        'CrystalClear (Rigaku Corporation, 1999)'
_computing_molecular_graphics    'Diamond (Pennington, 1999)'
_computing_publication_material
;
WinGX 1.70 (Farrugia, L. J., 1999), enCIFer v.1.2 (Allen et al., 2004)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
;
SIR92 (Altomare et al., 1993), 
TeXsan (Molecular Structure Corporation, 1997--1999).
;
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 0.743
_diffrn_measured_fraction_theta_max 0.743
_diffrn_measurement_device
;
        Mercury CCD (2x2 bin mode)
;
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0261
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            1002
_diffrn_reflns_theta_full        23.73
_diffrn_reflns_theta_max         23.73
_diffrn_reflns_theta_min         3.13
_exptl_absorpt_coefficient_mu    0.757
_exptl_absorpt_correction_T_max  0.892
_exptl_absorpt_correction_T_min  0.859
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing R.H., 1995'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.762
_exptl_crystal_description       Chunk
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.276
_refine_diff_density_min         -0.348
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.254
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     106
_refine_ls_number_reflns         730
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.255
_refine_ls_R_factor_all          0.1031
_refine_ls_R_factor_gt           0.0882
_refine_ls_shift/su_max          0.162
_refine_ls_shift/su_mean         0.033
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0909P)^2^+7.2973P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2076
_refine_ls_wR_factor_ref         0.2181
_reflns_number_gt                632
_reflns_number_total             732
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic302468j_si_002_1.cif
_cod_data_source_block           shelxl
_cod_original_cell_volume        1282.1(13)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4335513