Research Article

Predicting Heats of Explosion of Nitroaromatic Compounds through NBO Charges and 15N NMR Chemical Shifts of Nitro Groups

Table 5

Comparison of calculated heats of explosion for nitrate esters according to HEI–H [10] and HE MHK2 method [17] with experimental values [2].

Chemical nameExperimental HE (H2O liq.) (MJ kg −1 )HEMHK2 (MJ kg −1 )HEI–H (MJ kg −1 )

Erythritol tetranitrate6.3566.5556.362
Glycerol trinitrate6.6716.5206.847
n-propyl nitrate3.2722.9633.377
Isopropyl nitrate3.1262.9633.106
Diethylene glycol dinitrate4.5664.6244.389
Dioxiethylnitramine dinitrate5.4585.0195.307
Dipentaerythritol hexanitrate5.1434.9955.523
Butanetriol trinitrate6.0225.4645.824
Metriol trinitrate4.9454.7745.202
Pentaerythritol tetranitrate6.3225.7176.316
RMSEP0.3330.186