voird, and S. Y. T. van de Meerakker, J. Chem. Phys. 136, 144308 (2012).</font>

<tr><td>hepha  <td>none<td>PH(A<sup>3</sup>&Pi;)+He [original <i>ab initio</i> CEPA PES's ]

<tr><td><td><td><font size=-1>Ch. Kolczewski, K. Fink, V. Staemmler, and L. Neitsch, J. Chem. Phys. 106, 7637 (1997).</font>

<tr><td>hepha_red  <td>none<td>PH(A<sup>3</sup>&Pi;)+He [PES modified to include just v00, v20, v22]

<tr><td><td><td><font size=-1>Ch. Kolczewski, K. Fink, V. Staemmler, and L. Neitsch, J. Chem. Phys. 106, 7637 