hartree (English, noun)
expansion: hartree (plural hartrees)
Senses:
wikidata: Q476572
glosses: The atomic unit of energy, defined as 2R_∞hc, where R_∞ is the Rydberg constant, h is the Planck constant and c is the speed of light. It equals 4.35974 attojoules.
Forms:
form: hartrees
tags: plural