Allotrope

==English==
===Noun===
# Any form of an element that has a distinctly different molecular structure to another form of the same element.
#* Ozone (O3) is an allotrope of oxygen, normally O2
#* Note: Different structural forms of a compound are isomers.
====Translations====
* Croatian: 
* French: 
* Italian: 
* Spanish: 
====Related terms====
* allotropy
* allotropic
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==French==
===Etymology===
 , and .
===Pronunciation===
* 
===Noun===
# allotrope.
#: L’ozone est un allotrope de l’oxygène — Ozone is an allotrope of oxygen.
===Adjective===
# allotropic.
====Related terms====
* allotropie
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