In situ generation of functionalized 1,2,4-triazole-5-thiones containing pyridine or pyrazine moieties and their coordination to HgII
Bermejo, Elena; Castiñeiras, Alfonso; García-Santos, Isabel; Rodríguez-Riobó, Raúl; CrystEngComm 18 (2016) 3428–; doi:10.1039/C6CE00338A

data_7224802
_publ_section_title
;
 In situ generation of functionalized 1,2,4-triazole-5-thiones containing
 pyridine or pyrazine moieties and their coordination to HgII
;
_journal_issue                   19
_journal_name_full               CrystEngComm
_journal_page_first              3428
_journal_paper_doi               10.1039/C6CE00338A
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety         'C8 H8 N4 S'
_chemical_formula_sum            'C8 H8 N4 S'
_chemical_formula_weight         192.24
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_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2016-02-06 deposited with the CCDC.
2016-04-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.41(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_b                   5.0219(9)
_cell_length_c                   15.967(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      46.99
_cell_measurement_theta_min      21.32
_cell_volume                     917.6(4)
_computing_cell_refinement       'CAD4-Express Software (Nonius, 1997)'
_computing_data_collection       'CAD4-Express Software (Nonius, 1997)'
_computing_data_reduction        'GENHKL (Kretchmar, 1997)'
_computing_molecular_graphics    'PLATON (Spek, 2004)'
_computing_publication_material  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Enraf Nonius, MACH3'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0108
_diffrn_reflns_av_unetI/netI     0.0283
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1967
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         75.049
_diffrn_reflns_theta_min         3.863
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    2.784
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.379
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.392
_exptl_crystal_description       needle
_exptl_crystal_F_000             400
_exptl_crystal_size_max          0.620
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.409
_refine_diff_density_min         -0.523
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     121
_refine_ls_number_reflns         1890
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0878
_refine_ls_R_factor_gt           0.0581
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1167P)^2^+0.0864P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1533
_refine_ls_wR_factor_ref         0.1751
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1353
_reflns_number_total             1890
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce00338a2.cif
_cod_data_source_block           05gs06
_cod_depositor_comments
'Adding full bibliography for 7224802--7224809.cif.'
_cod_database_code               7224802
_shelx_estimated_absorpt_t_min   0.277
_shelx_estimated_absorpt_t_max   0.731