Figure 5
From: Insensitive ionic bio-energetic materials derived from amino acids

(a) Molecular structure of [Gly]ClO4. (b) Packing diagram of [Gly]ClO4 viewed down the a-axis. (c) Molecular structure of [Ala]NO3. (d) Packing diagram of [Ala]NO3 viewed down the a-axis. The unit cell is indicated, and the dashed lines represent hydrogen bonding. Thermal ellipsoids are drawn at the 50% probability level.