Zirconium diphosphide

Zirconium diphosphide

Identifiers
3D model (JSmol)	Interactive image
InChI InChI=1S/2P.Zr Key: KOYGUUORAMWMAD-UHFFFAOYSA-N
SMILES [P].[P].[Zr]
Properties
Chemical formula	P2Zr
Molar mass	153.172 g·mol−1
Appearance	grey crystals
Solubility in water	insoluble
Related compounds
Related compounds	Zirconium monophosphide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Zirconium diphosphide is a binary inorganic compound of zirconium metal and phosphorus with the chemical formula ZrP₂. ^[1]

Preparation

Zirconium diphosphide can be obtained from arc-melting of zirconium with red phosphorus: ^[2]

2 Zr + P₄ → 2 ZrP₂

Physical properties

Zirconium diphosphide forms grey crystals that is insoluble in water. Zirconium diphosphide is very toxic. ^[3] Has a lead(II) chloride crystal structure. ^{[4] [2] [5]} It dissolves in warm concentrated sulfuric acid. It decomposes into phosphorus and ZrP when heated in vacuum: ^[6]

ZrP₂ → ZrP + P

References

1. Chemical Thermodynamics of Zirconium. Elsevier. 6 December 2005. p. 477. ISBN   978-0-08-045753-6 . Retrieved 7 March 2024.
2. Macintyre, Jane E. (23 July 1992). Dictionary of Inorganic Compounds. CRC Press. p. 3769. ISBN   978-0-412-30120-9 . Retrieved 7 March 2024.
3. Grushko, Ya M. (28 May 1992). Handbook of Dangerous Properties of Inorganic And Organic Substances in Industrial Wastes. CRC Press. p. 750. ISBN   978-0-8493-9300-6 . Retrieved 7 March 2024.
4. "Crystal structure of zirconium diphosphide, ZrP 2". Zeitschrift für Kristallographie - Crystalline Materials . 209 (4): 370. 1 April 1994. doi:10.1524/zkri.1994.209.4.370 . Retrieved 7 March 2024.
5. "mp-1523: ZrP2 (orthorhombic, Pnma, 62)". Materials Project . Retrieved 7 March 2024.
6. "циркония дифосфид - свойства, реакции". chemister.ru. Retrieved 7 March 2024.