 Energy levels of neutral chromium in the NIST Handbook (source code)

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= Energy levels of neutral chromium in the NIST Handbook
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{tag=Work by National Institute of Standards and Technology}

https://physics.nist.gov/PhysRefData/Handbook/Tables/chromiumtable5_a.htm

The ground level is listed as $3d^5({}^6S)4s\ a\,{}^7S_3$ at zero wavenumber. This supports the <chromium> configuration and <term symbol>; it is not a worked solution to the Cambridge exam.

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