Nitrogen-rich energetic 4-R-5-nitro-1,2,3-triazolate salts (R = –CH3, –NH2, –N3, –NO2 and –NHNO2) as high performance energetic materials
Liu, Long; Zhang, Yanqiang; Li, Zhimin; Zhang, Suojiang; Journal of Materials Chemistry A 3 (2015) 14768–; doi:10.1039/C5TA01901J

data_7236069
_publ_section_title
;
 Nitrogen-rich energetic 4-R-5-nitro-1,2,3-triazolate salts (R = --CH3,
 --NH2, --N3, --NO2 and --NHNO2) as high performance energetic materials
;
_journal_issue                   28
_journal_name_full               'Journal of Materials Chemistry A'
_journal_page_first              14768
_journal_paper_doi               10.1039/C5TA01901J
_journal_volume                  3
_journal_year                    2015
_chemical_formula_sum            'C2 H5 N7 O4'
_chemical_formula_weight         191.13
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_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-97
_audit_update_record
;
2015-01-29 deposited with the CCDC.
2015-06-04 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.979(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.9369(18)
_cell_length_b                   9.884(2)
_cell_length_c                   8.6066(19)
_cell_measurement_reflns_used    2465
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      29.101
_cell_measurement_theta_min      2.060
_cell_volume                     674.8(3)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  AFC10/Saturn724+
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0233
_diffrn_reflns_av_sigmaI/netI    0.0236
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            5842
_diffrn_reflns_theta_full        29.13
_diffrn_reflns_theta_max         29.13
_diffrn_reflns_theta_min         2.57
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.174
_exptl_absorpt_correction_T_max  0.9719
_exptl_absorpt_correction_T_min  0.9259
_exptl_absorpt_correction_type   Multi-scans
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.881
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             392
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.308
_refine_diff_density_min         -0.210
_refine_diff_density_rms         0.045
_refine_ls_extinction_coef       0.009(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    X,Y,Z,Ueq
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         1810
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0373
_refine_ls_R_factor_gt           0.0307
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0239P)^2^+0.3560P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0667
_refine_ls_wR_factor_ref         0.0702
_reflns_number_gt                1606
_reflns_number_total             1810
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ta01901j2.cif
_cod_data_source_block           bo2680
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7236069