Crystal structure, thermal properties and detonation characterization of bis(5-amino-1,2,4-triazol-4-ium-3-yl)methane dichloride
Li, Hongya; Yan, Biao; Ma, Haixia; Ma, Xiangrong; Sun, Zhiyong; Ma, Yajun; Acta Crystallographica Section C 76 (2020) –; doi:10.1107/S2053229620009924

data_2022213
_publ_section_title
;
 Crystal structure, thermal properties and detonation characterization of
 bis(5-amino-1,2,4-triazol-4-ium-3-yl)methane dichloride
;
_journal_coeditor_code           QS3092
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229620009924
_journal_volume                  76
_journal_year                    2020
_chemical_formula_iupac          'C5 H10 N8 2+, 2Cl -'
_chemical_formula_moiety         'C5 H10 N8 2+, 2(Cl -)'
_chemical_formula_sum            'C5 H10 Cl2 N8'
_chemical_formula_weight         253.11
_chemical_name_systematic
;
Bis(5-amino-1,2,4-triazol-4-ium-3-yl)methane dichloride
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 127.0270(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.962(2)
_cell_length_b                   5.9225(7)
_cell_length_c                   11.6649(15)
_cell_measurement_reflns_used    2030
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.15
_cell_measurement_theta_min      3.49
_cell_volume                     1045.8(2)
_computing_cell_refinement
;
SAINT (Bruker, 2009)
;
_computing_data_collection
;
APEX2 (Bruker, 2009)
;
_computing_data_reduction
;
SAINT (Bruker, 2009)
;
_computing_molecular_graphics
;
SHELXTL (Sheldrick, 2008)
;
_computing_publication_material
;
SHELXTL (Sheldrick, 2008)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0268
_diffrn_reflns_av_unetI/netI     0.0266
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            2863
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.149
_diffrn_reflns_theta_min         3.494
_exptl_absorpt_coefficient_mu    0.603
_exptl_absorpt_correction_T_max  0.8818
_exptl_absorpt_correction_T_min  0.8099
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2009)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.608
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rodlike
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.365
_exptl_crystal_size_mid          0.306
_exptl_crystal_size_min          0.214
_refine_diff_density_max         0.295
_refine_diff_density_min         -0.158
_refine_ls_extinction_coef       0.049(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method
;
SHELXL2018 (Sheldrick, 2015)
;
_refine_ls_goodness_of_fit_ref   1.103
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     90
_refine_ls_number_reflns         1140
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0271
_refine_ls_R_factor_gt           0.0257
_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^)+(0.0346P)^2^+0.6221P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0710
_refine_ls_wR_factor_ref         0.0723
_reflns_number_gt                1075
_reflns_number_total             1140
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            qs3092sup1.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2022213
_cod_database_fobs_code          2022213
_shelx_estimated_absorpt_t_min   0.810
_shelx_estimated_absorpt_t_max   0.882
_shelx_hkl_checksum              48139
_shelx_res_checksum              59712