Noun
a structurally different form of an element
Source: WordNetgraphite and diamond are allotropes of carbon Source: Internet
Above this temperature and in ambient light, this metastable allotrope transforms into the more stable black allotrope. Source: Internet
Although many other chemists have repeated this advice, IUPAC and most chemistry texts still favour the usage of allotrope and allotropy for elements only. Source: Internet
Characteristics Properties A vial containing the black allotrope of antimony Native antimony with oxidation products Crystal structure common to Sb, AsSb and gray As Antimony is in the nitrogen group (group 15) and has an electronegativity of 2.05. Source: Internet
It has two main allotropes : at room temperature, the stable allotrope is β-tin, a silvery-white, malleable metal, but at low temperatures it transforms into the less dense grey α-tin, which has the diamond cubic structure. Source: Internet
One of his designs of a geodesic dome structure bears great resemblance to C 60 ; as a result, the discoverers of the allotrope named the newfound molecule after him. Source: Internet