WebElements Periodic Table of the Elements | Platinum

Platinum compounds: platinum diselenide

The platinum in platinum diselenide formally is in the oxidation state 4.

Platinum diselenide

Formula as often written: PtSe₂
Hill system formula: Pt₁Se₂
CAS registry number: [12038-26-5]
Formula weight: 352.998
Class: selenide

Synonyms

platinum diselenide
platinum(IV) selenide
platinum selenide

Physical properties

Colour:
Appearance:
Melting point:
Boiling point:
Density:

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Element analysis

Element percentages for the elements in platinum diselenide
Element	%
Pt	55.26
Se	44.74

Synthesis

Not available

Solid state structure

Geometry of platinum:
Prototypical structure:

Crystal structure of platinum diselenide

Isotope pattern

What follows is the calculated isotope pattern for the PtSe₂ unit with the most intense ion set to 100%.

Formula: Pt₁Se₂

mass  %
342   0.0 
343   0.0 
344   0.4 
345   0.4 
346   2.9 _
347   2.7 _
348  12.8 ______
349  11.1 ______
350  38.3 ___________________
351  31.1 ________________
352  75.1 ______________________________________
353  51.2 __________________________
354 100.0 __________________________________________________
355  58.0 _____________________________
356  71.2 ____________________________________
357  18.2 _________
358  27.4 ______________
359   1.7 _
360   5.1 ___
361   0.0 
362   0.4

References

The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following.

R.T. Sanderson in Chemical Periodicity, Reinhold, New York, USA, 1960.
N.N. Greenwood and A. Earnshaw in Chemistry of the Elements, 2nd edition, Butterworth, UK, 1997.
F.A. Cotton, G. Wilkinson, C.A. Murillo, and M. Bochmann, in Advanced Inorganic Chemistry, John Wiley & Sons, 1999.
A.F. Trotman-Dickenson, (ed.) in Comprehensive Inorganic Chemistry, Pergamon, Oxford, UK, 1973.
R.W.G. Wyckoff, in Crystal Structures, volume 1, Interscience, John Wiley & Sons, 1963.
A.R.West in Basic solid state chemistry Chemistry, John Wiley & Sons, 1999.
A.F. Wells in Structural inorganic chemistry, 4th edition, Oxford, UK, 1975.
J.D.H. Donnay, (ed.) in Crystal data determinative tables, ACA monograph number 5, American Crystallographic Association, USA, 1963.
D.R. Lide, (ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 77th edition, 1996.
J.W. Mellor in A comprehensive treatise on inorganic and theoretical chemistry, volumes 1-16, Longmans, London, UK, 1922-1937.
J.E. Macintyre (ed.) in Dictionary of inorganic compounds, volumes 1-3, Chapman & Hall, London, UK, 1992.