Definition of Allotropes. Meaning of Allotropes. Synonyms of Allotropes

- more different forms, in the same physical state, known as allotropes of the elements. Allotropes are different structural modifications of an element: the...
- 500 hypothetical 3‑periodic allotropes of carbon are known at the present time, according to the Samara Carbon Allotrope Database (SACADA). Under certain...
- phosphorus can exist in several allotropes, the most common of which are white and red solids. Solid violet and black allotropes are also known. Gaseous phosphorus...
- There are several known allotropes of oxygen. The most familiar is molecular oxygen (O2), present at significant levels in Earth's atmosphere and also...
- sulfur exists as many allotropes. In number of allotropes, sulfur is second only to carbon. In addition to the allotropes, each allotrope often exists in polymorphs...
- Plutonium normally has six allotropes and forms a seventh (zeta, ζ) at high temperature within a limited pressure range. These allotropes, which are different...
- compositions of the deep mantle remain active areas of investigation. All allotropes (structurally different pure forms of an element) and some simple carbon...
- publishes the Allotrope Foundation Ontology (AFO) which is a controlled vocabulary to structure data, the Allotrope Data Models (ADM) and the Allotrope Data Format...
- experiments are being conducted on high-pressure and superdense carbon allotropes. The melting point of iron is experimentally well defined for pressures...
- variety of allotropes, even at ambient pressure. These allotropes differ widely in crystal structure and density; the α and δ allotropes differ in density...