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exercises:2015_pitt:hfx

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exercises:2015_pitt:hfx [2015/03/04 12:16] – [Truncated Coulomb operator] vondeleexercises:2015_pitt:hfx [2015/03/04 12:26] – [2nd task: PBE0-D3 water] vondele
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    * How to detect instabilities due to too aggressive screening.    * How to detect instabilities due to too aggressive screening.
  
-Question: What is the HOMO-LUMO gap for this configuration ? How does this compare to the GGA result ?+Question: What is the HOMO-LUMO gap for this configuration ? How does this compare to the GGA result ? Adjust the fraction of exchange (modify the input in two places!) to 20% and/or 30%, how does this influence the gap ?
  
 ===== Truncated Coulomb operator with long range correction ===== ===== Truncated Coulomb operator with long range correction =====
exercises/2015_pitt/hfx.txt · Last modified: 2020/08/21 10:15 by 127.0.0.1