allotropic

adj

1. (not-comparable)Describing a form of an element that exhibits allotropy.

   “Graphite and diamond are allotropic forms of carbon.”

   “A symphony and a poem may be allotropic forms of the same matter: to use a common simile, there is red phosphorus and there is yellow, but both are phosphorus. Likewise there are different forms of art, but there is only one art.”