Hartree energy

Atomic fundamental physical constant used as atomic unit of energy: $E h = ℏ 2 m e a 0 2 = 4.359 7482 26 × 10 −18 J$ , where $ℏ$ is the Planck constant divided by $2 π$ , $m e$ the electron rest mass and $a 0$ the Bohr radius.

Source:

CODATA Bull. 1986, 63, 1

Related index:

IUPAC > Gold Book > math/physics > physical constants

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Cite as:
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8. https://doi.org/10.1351/goldbook.

Last update: 2014-02-24; version: 2.3.3.

DOI of this term: https://doi.org/10.1351/goldbook.H02748.

Original PDF version: http://www.iupac.org/goldbook/H02748.pdf. The PDF version is out of date and is provided for reference purposes only. For some entries, the PDF version may be unavailable.

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