3-Amino-1,2,4(4H)-oxadiazol-5-one (AOD) and its nitrogen-rich salts: a class of insensitive energetic materials
Kumar, A. Sudheer; Sasidharan, Nimesh; Ganguly, Rakesh; Leow, Dasheng; Hng, Huey Hoon; New Journal of Chemistry 42 (2018) 1840–; doi:10.1039/C7NJ03950F

data_7056847
_publ_section_title
;
 3-Amino-1,2,4(4H)-oxadiazol-5-one (AOD) and its nitrogen-rich salts: a
 class of insensitive energetic materials
;
_journal_issue                   3
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1840
_journal_paper_doi               10.1039/C7NJ03950F
_journal_volume                  42
_journal_year                    2018
_chemical_formula_sum            'C2 H6 N4 O3'
_chemical_formula_weight         134.11
_chemical_name_common            AOD-Hydroxylamine
_chemical_name_systematic        AOD-HyAm
_chemical_properties_physical    ', Heat-sensitive'
_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   mixed
_audit_update_record
;
2017-07-06 deposited with the CCDC.
2017-12-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.6560(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.0644(2)
_cell_length_b                   6.1129(2)
_cell_length_c                   12.3876(5)
_cell_measurement_reflns_used    61
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      29.8671
_cell_measurement_theta_min      5.1125
_cell_volume                     515.10(3)
_computing_cell_refinement       'APEX3 v2016.9-0 (Bruker AXS)'
_computing_data_collection       'APEX3 (Bruker AXS Inc., 2016)'
_computing_data_reduction        'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'XP (Bruker AXS Inc., 2016)'
_computing_publication_material  'APEX3 (Bruker AXS Inc., 2016)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XS, VERSION 2013/1'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 7.4074
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Photon II CPADs detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Multilayer Mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0460
_diffrn_reflns_av_unetI/netI     0.0260
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            14096
_diffrn_reflns_theta_full        31.03
_diffrn_reflns_theta_max         31.03
_diffrn_reflns_theta_min         3.75
_diffrn_source                   'Incoatec microfocus source'
_diffrn_source_type              'Bruker D8 Quest'
_exptl_absorpt_coefficient_mu    0.157
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.94
_exptl_absorpt_correction_type   'Numerical Mu Calculated'
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.729
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             280
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Methanol'
_exptl_crystal_size_max          0.208
_exptl_crystal_size_mid          0.157
_exptl_crystal_size_min          0.068
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.261
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     90
_refine_ls_number_reflns         1625
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0466
_refine_ls_R_factor_gt           0.0384
_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^)+(0.0370P)^2^+0.2769P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0872
_refine_ls_wR_factor_ref         0.0910
_reflns_number_gt                1406
_reflns_number_total             1625
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7nj03950f2.cif
_cod_data_source_block           hhh15m
_cod_depositor_comments
'Adding full bibliography for 7056845--7056848.cif.'
_cod_database_code               7056847
_shelx_res_checksum              15994