Author Topic: Basis Sets  (Read 2816 times)

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Offline Frank123

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Basis Sets
« on: September 7, 2017, 09:46 »
Sir
      In OMX basis sets for aluminium there are two types one is Z=13 and the other Z=20. Can you please explain  what does Z signify?

Offline Ulrik G. Vej-Hansen

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Re: Basis Sets
« Reply #1 on: September 7, 2017, 10:16 »
Number of electrons treated explicitly - also called valence electrons.