#
#  VAN BEEST library 
#
#  B.W.H.vanBeest, G.J.Kramer and R.A.vanSanten
#  Phys. Rev. Lett., 64, 1955 (1990)
#
#  NB. Al(III), P(V), O(II) and I've guessed cutoffs
#
species
Al    core  1.4
P     core  3.4
O     core -1.2
buckingham
Al core O  core 16008.53  0.20848 130.56   0.0 16.0
P  core O  core  9034.21  0.19264  19.88   0.0 16.0
O  core O  core  1388.77  0.36232 175.00   0.0 16.0