allotrope znaczenie & definicja

Przykłady allotrope

• Introduction : recently we have started a program on the synthesis and investigation of the chemical structure and properties of carbon allotropes and certain carbonaceous matter.

• To give it its technical description, it is a blue gaseous allotrope of oxygen derived or formed naturally from diatomic oxygen by electric discharge or exposure to ultra-violet radiation.

• From its electron diffraction pattern, the mineral has been considered to have a carbyne structure, the linear acetylenic carbon allotrope of carbon.

• The alpha allotrope is rhombohedral, and the beta allotrope is tetragonal.

• Through catalysis's and convoluted magnetic fields the reactors convert ultra-pure hydrogen into an exotic allotrope of hydrogen, ekti.

• At very high pressures carbon forms the more compact allotrope diamond, having nearly twice the density of graphite.

• Examples of solid elemental insulators are diamond (an allotrope of carbon) and sulfur.

• While this allotrope is occasionally mentioned in the literature, no subsequent work appears to have been published either confirming or discrediting its existence.