Allotropes of phosphorus Allotropes of phosphorus Elemental 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 exists as diphosphorus and atomic phosphorus. White phosphorus, yellow phosphorus or simply tetraphosphorus (P) exists as molecules made up of four atoms in a tetrahedral structure. The tetrahedral arrangement results in ring strain and instability. The molecule is described as consisting of six single P–P bonds. Two different crystalline forms are known. The α form is defined as the standard state of the element, but is actually metastable under standard
Black or White of Eddie Van Halen's blazing break on 'Beat It'". Stephen Thomas Erlewine of Allmusic highlighted the song. The Pazz & Jop critics' poll ranked "Black or White" at number 19. The Clivillés & Cole remixes for "Black or White", released as a promotional single in 1992, also charted on many European countries. In the UK, it reached number 14, and in Ireland, number 11. The promotional single also surprisingly peaked at number 18 in Australia. Despite the favourable European response to this remix, it was never included on a Michael Jackson album or compilation, except on the third disc of