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 (film) 2013 in New Orleans with the filming lasting for five weeks. Relativity planned to release the film in time to qualify for the Oscar race, starting with a limited release on December 3, 2014 then opening wide on January 30, 2015. The limited release was scrapped, however, in favor of an immediate wide release. "Black or White" was released on Blu-ray and DVD on May 5, 2015. "Black or White" grossed $21.6 million in North America against a budget of $9 million. In its opening weekend of January 30, 2015, the film made a gross of $2.3 million on Friday,