Energetic furazan‒triazoles with high thermal stability and low sensitivity: facile synthesis, crystal structures and energetic properties
Liu, Yang; Xu, Yuangang; Sun, Qi; Lu, Ming; CrystEngComm 21 (2019) 6093–; doi:10.1039/C9CE01336A

data_7233756
_publ_section_title
;
 Energetic furazan--triazoles with high thermal stability and low
 sensitivity: facile synthesis, crystal structures and energetic
 properties
;
_journal_issue                   40
_journal_name_full               CrystEngComm
_journal_page_first              6093
_journal_paper_doi               10.1039/C9CE01336A
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         'C4 H2 N10 O5, 2(H4 N)'
_chemical_formula_sum            'C4 H10 N12 O5'
_chemical_formula_weight         306.24
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2018-12-25 deposited with the CCDC.    2019-09-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.382(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.260(2)
_cell_length_b                   4.9236(7)
_cell_length_c                   17.854(2)
_cell_measurement_reflns_used    5515
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.83
_cell_measurement_theta_min      2.94
_cell_volume                     1219.5(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0457
_diffrn_reflns_av_unetI/netI     0.0431
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            12535
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.546
_diffrn_reflns_theta_min         2.345
_exptl_absorpt_coefficient_mu    0.148
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6468
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.668
_exptl_crystal_description       block
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.180
_refine_diff_density_max         0.224
_refine_diff_density_min         -0.291
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         2807
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0690
_refine_ls_R_factor_gt           0.0440
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0611P)^2^+0.2700P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1081
_refine_ls_wR_factor_ref         0.1201
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2030
_reflns_number_total             2807
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ce01336a2.cif
_cod_data_source_block           Wq181211_1_a
_cod_depositor_comments
'Adding full bibliography for 7233753--7233756.cif.'
_cod_database_code               7233756
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.968
_shelx_estimated_absorpt_t_max   0.974
_shelx_res_checksum              25945