Unsymmetrical 1λ3-1,2,4,6-Thiatriazinyls with Aryl and Trifluoromethyl Substituents: Synthesis, Crystal Structures, EPR Spectroscopy, and Voltammetry
René T. Boeré; Tracey L. Roemmele; Xin Yu; Inorganic Chemistry 50 (2011) 5123–5136; doi:10.1021/ic2003996

data_4325247
_publ_contact_author_address
;
Department of Chemistry and Biochemistry
University of Lethbridge
Lethbridge, AB Canada
T1K 3M4
;
_publ_contact_author_email       boere@uleth.ca
_publ_contact_author_fax         +1-403-329-2057
_publ_contact_author_name        'R.T. Boer\'e'
_publ_contact_author_phone       +1-403-329-2045
_publ_section_title
;
 Unsymmetrical 1\l3-1,2,4,6-Thiatriazinyls with Aryl and Trifluoromethyl
 Substituents: Synthesis, Crystal Structures, EPR Spectroscopy, and
 Voltammetry
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5123
_journal_page_last               5136
_journal_paper_doi               10.1021/ic2003996
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         'C10 H7 Cl F3 N3 S'
_chemical_formula_sum            'C10 H7 Cl F3 N3 S'
_chemical_formula_weight         293.70
_chemical_name_common            'CH3/CF3 TTA-Cl'
_chemical_name_systematic
; 
 3-trifluoromethyl-5-(4-tolyl)-1-thia-2,4,6-triazine
;
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      18
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.507(3)
_cell_length_b                   17.395(3)
_cell_length_c                   4.7852(8)
_cell_measurement_reflns_used    4863
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.97
_cell_measurement_theta_min      2.34
_cell_volume                     1207.5(4)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2006)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        SAINT-Plus
_computing_molecular_graphics    'Mercury (Macrae <i>et al.</i>, 2006)'
_computing_publication_material  'publCIF (Westrip, 2007)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_pressure         101
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.906
_diffrn_measurement_device_type
;
Bruker ApexII CCD area-detector diffractometer
;
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0462
_diffrn_reflns_av_sigmaI/netI    0.0407
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            12307
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         29.59
_diffrn_reflns_theta_min         1.83
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'Bruker D8'
_exptl_absorpt_coefficient_mu    0.511
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.6435
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
SADABS (Bruker, 2006)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.615
_exptl_crystal_description       plate
_exptl_crystal_F_000             592
_exptl_crystal_recrystallization_method 'Slow cooling'
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.654
_refine_diff_density_min         -0.301
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         2987
_refine_ls_number_restraints     39
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0550
_refine_ls_R_factor_gt           0.0379
_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^)+(0.0599P)^2^+0.1099P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0965
_refine_ls_wR_factor_ref         0.1026
_reflns_number_gt                2503
_reflns_number_total             2987
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2003996_si_001_05.cif
_cod_data_source_block           4b_4-CH3C6H4C(CF3C)N3S-Cl
_cod_original_cell_volume        1207.6(3)
_cod_original_sg_symbol_Hall     P22ab
_cod_database_code               4325247