Studies for the paper:
Fluorine
F100.2 (2-body)
F2F2importAgain (3-body)
Silicon
SiDimerSW1, SiFDimerSW1, FDimerSW1 (Stillinger-Weber dimers)
SiClustersSW4 (Stillinger-Weber Si clusters)
DeepakSiDimer2 (semi-empirical dimers)
SiClustersSE1 (semi-empirical clusters)