Apparent bug in MP3 portion of MP4 calculation

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Forum Vet

11:05:40 PM PST - Tue, Dec 1st 2015
Dear Jhammond Sorry, I did not notice you used bohr as the unit, now the results from GAMESS agree well with those from NWCHEM6.6. But my molecule still has a bit large discrepancy, i.e., 0.018 hartrees. Any suggestions?