4.4 Article

Comparison of the accuracy of semiempirical and some DFT methods for predicting heats of formation

Journal

JOURNAL OF MOLECULAR MODELING
Volume 10, Issue 1, Pages 6-12

Publisher

SPRINGER
DOI: 10.1007/s00894-003-0157-6

Keywords

semiempirical methods; MNDO; AM1; PM3; PM5; density functional theory

Funding

  1. NIGMS NIH HHS [1 R43 GM067327-01] Funding Source: Medline

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A comparison is made of the relative accuracy of some NDDO semiempirical methods and the DFT functionals LYP and PW91 using both double and triple zeta basis sets. The comparison is between the calculated heat of formation and that reported in the NIST database.

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