Text this: Theoretical prediction of the heats of formation, densities, and relative sensitivities for 3,7-diamino-2,4,6,8-tetranitro-1,5-diazanaphthalene (DATNP) and 3,7-diamino-2,4,6,8-tetranitro-1,5-diazanaphthalene 1,5-N-oxide (DATNPO) /