Energetic Salts Based on 3,5-Bis(dinitromethyl)-1,2,4-triazole Monoanion and Dianion: Controllable Preparation, Characterization, and High Performance.
Zhang, Jiaheng; Dharavath, Srinivas; Mitchell, Lauren A.; Parrish, Damon A.; Shreeve, Jean'ne M.; Journal of the American Chemical Society 138 (2016) 7500–7503; doi:10.1021/jacs.6b03819

data_4130467
_publ_section_title
;
 Energetic Salts Based on 3,5-Bis(dinitromethyl)-1,2,4-triazole Monoanion
 and Dianion: Controllable Preparation, Characterization, and High
 Performance.
;
_journal_issue                   24
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7500
_journal_page_last               7503
_journal_paper_doi               10.1021/jacs.6b03819
_journal_volume                  138
_journal_year                    2016
_chemical_formula_moiety         '[C4 H2 N7 O8][NH4]'
_chemical_formula_sum            'C4 H6 N8 O8'
_chemical_formula_weight         294.17
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 99.820(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.7794(9)
_cell_length_b                   16.946(3)
_cell_length_c                   12.510(2)
_cell_measurement_reflns_used    1343
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.185
_cell_measurement_theta_min      2.9175
_cell_volume                     998.4(3)
_computing_cell_refinement       'Bruker APEX3 v2015.5-2 (Bruker, 2015)'
_computing_data_collection       'Bruker APEX3 v2015.5-2 (Bruker, 2015)'
_computing_data_reduction
;
Bruker SAINT v8.34A (Bruker, 2013), Bruker XPREP v2014/2 (Bruker, 2014)
;
_computing_molecular_graphics    'Bruker SHELXTL v2014/7 (Bruker, 2014)'
_computing_publication_material  'Bruker SHELXTL v2014/7 (Bruker, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL v2014/7 (Bruker, 2014)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1089
_diffrn_reflns_av_unetI/netI     0.1221
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.973
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11023
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.973
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.011
_diffrn_reflns_theta_min         2.404
_exptl_absorpt_coefficient_mu    0.187
_exptl_absorpt_correction_T_max  0.7460
_exptl_absorpt_correction_T_min  0.6623
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2014/5 (Bruker, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.957
_exptl_crystal_description       needle
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.420
_exptl_crystal_size_mid          0.038
_exptl_crystal_size_min          0.038
_refine_diff_density_max         0.381
_refine_diff_density_min         -0.448
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2841
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.1570
_refine_ls_R_factor_gt           0.0619
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0449P)^2^+0.5295P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1019
_refine_ls_wR_factor_ref         0.1305
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1481
_reflns_number_total             2841
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b03819_si_003.cif
_cod_data_source_block           shrv402b
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4130467
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.926
_shelx_estimated_absorpt_t_max   0.993