(E h ) Compare with atomic unit .The atomic unit of energy, equal to 4.359 743 81 × 10 -18 J ± 0.000 000 34 × 10 -18 J [ 1998 CODATA values ].
HARTREE
Meaning of HARTREE in English
General chemistry English glossary. Английский глоссарий общей химии. 2012