Solid State Separation and Isolation of Tautomers of Fused-Ring Triazolotriazoles.
Centore, Roberto; Manfredi, Carla; Capobianco, Amedeo; Volino, Sabato; Ferrara, Maria Vittoria; Carella, Antonio; Fusco, Sandra; Peluso, Andrea; The Journal of organic chemistry  (2017) –; doi:10.1021/acs.joc.7b00380

data_4032479
_publ_section_title
;
 Solid State Separation and Isolation of Tautomers of Fused-Ring
 Triazolotriazoles.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.7b00380
_journal_year                    2017
_chemical_formula_moiety         '(C10 H5 N5 F5)+, (Cl)-'
_chemical_formula_sum            'C10 H5 Cl F5 N5'
_chemical_formula_weight         325.64
_chemical_name_systematic
;
4-methyl-7-(4-pentafluorophenyl)-2H-3H-[1,2,4]triazolo
[3,2-c][1,2,4]triazolium chloride  
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 112.07(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.650(7)
_cell_length_b                   5.121(3)
_cell_length_c                   14.299(5)
_cell_measurement_reflns_used    115
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      23.472
_cell_measurement_theta_min      3.195
_cell_volume                     1265.6(10)
_computing_cell_refinement       '<i>CELLFITW</i> (Centore, 2004)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction
;
EvalCCD (Duisenberg, Kroon-Batenburg & Schreurs 2003) and 
SADABS (Bruker, 2001)
;
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 2012) and
<i>MERCURY</i> (Macrae et al., 2006)
;
_computing_publication_material
;
WinGX (Farrugia, 2012)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_detector_type
;
Bruker-Nonius 95mm CCD camera on \k-goniostat
;
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method
;
CCD rotation images, thick slices
;
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0569
_diffrn_reflns_av_sigmaI/netI    0.0606
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9079
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    0.364
_exptl_absorpt_correction_T_max  0.9645
_exptl_absorpt_correction_T_min  0.8681
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS (Bruker, 2001)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.709
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.291
_refine_diff_density_min         -0.303
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     279
_refine_ls_number_reflns         2777
_refine_ls_number_restraints     111
_refine_ls_restrained_S_all      1.138
_refine_ls_R_factor_all          0.0824
_refine_ls_R_factor_gt           0.0489
_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^)+(0.0322P)^2^+1.3144P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1020
_refine_ls_wR_factor_ref         0.1167
_reflns_number_gt                1968
_reflns_number_total             2777
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            jo7b00380_si_005.cif
_cod_data_source_block           tt2hclalt
_cod_database_code               4032479