Hydrogen deuterideHydrogen deuteride is an isotopologue of dihydrogen composed of two isotopes of hydrogen: the majority isotope 1H (protium) and 2H (deuterium). Its proper molecular formula is 1H2H, but for simplification, it is usually written as HD. Read from the Chembox of the Wikipedia article Hydrogen deuteride, revision 1380013120.

Property

Value

Formula

[2H], 2.01 g/mol

Melting point

-259 °C

Boiling point

-253 °C

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