Figure 4.

(a) ORTEP diagram of the crystallographic independent unit of (C4H8N9)(N3O4). (b) Face view of a layer of H-bonded molecules. (c) Edge view of the same layer. Some H bonds are indicated by dashed lines.

(a) ORTEP diagram of the crystallographic independent unit of (C4H8N9)(N3O4). (b) Face view of a layer of H-bonded molecules. (c) Edge view of the same layer. Some H bonds are indicated by dashed lines.