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_4335517
_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_absolute_configuration ad
_chemical_formula_moiety         'F23 Ti5, 3(C3 H5 N2)'
_chemical_formula_sum            'C9 H15 F23 N6 Ti5'
_chemical_formula_weight         883.78
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2011-01-11T17:17:44-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.0259(4)
_cell_length_b                   10.2622(2)
_cell_length_c                   12.3180(2)
_cell_measurement_reflns_used    7056
_cell_measurement_temperature    200
_cell_measurement_theta_max      29.0116
_cell_measurement_theta_min      1.6526
_cell_volume                     2784.29(9)
_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 0.994
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device
;
        Mercury CCD (2x2 bin mode)
;
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0228
_diffrn_reflns_av_sigmaI/netI    0.0305
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            4903
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    1.539
_exptl_absorpt_correction_T_max  0.752
_exptl_absorpt_correction_T_min  0.739
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing R.H., 1995'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    2.108
_exptl_crystal_description       Chunk
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.405
_refine_diff_density_min         -0.398
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(2)
_refine_ls_extinction_coef       0.0021(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         4903
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0352
_refine_ls_R_factor_gt           0.0317
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0513P)^2^+1.5387P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0869
_refine_ls_wR_factor_ref         0.0898
_reflns_number_gt                4554
_reflns_number_total             4903
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic302468j_si_002_5.cif
_cod_data_source_block           shelxl
_cod_database_code               4335517