electronvolt

https://doi.org/10.1351/goldbook.E02014
Non-SI unit of energy, \(\text{eV}\approx 1.602\ 176\ 487(40)\times 10^{-19}\ \text{J}\).
Sources:
CODATA 2006 [Terms] [Book]
Green Book, 2nd ed., p. 75 [Terms] [Book]
PAC, 1996, 68, 957. (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 971 [Terms] [Paper]