phosphorusmetal
Phosphorus metal is a solid allotrope of phosphorus. It is not a naturally occurring element in its metallic form and is typically produced through the reduction of phosphate minerals. There are several allotropes of phosphorus, and the term "phosphorus metal" is often used informally to distinguish them from the more common non-metallic forms like white, red, and black phosphorus. However, none of the elemental forms of phosphorus exhibit true metallic properties such as high electrical conductivity or malleability. Black phosphorus is the most stable allotrope and possesses some semiconductor-like characteristics, leading to its classification as a semimetal by some. White phosphorus is highly reactive and pyrophoric, igniting spontaneously in air. Red phosphorus is less reactive than white phosphorus and is used in safety matches. The distinction between metallic and non-metallic phosphorus is primarily based on their crystal structure and reactivity rather than typical metallic conductivity. The elemental form of phosphorus is essential for life, playing a crucial role in DNA, RNA, and ATP.