Tweaked Tersoff_2 description

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@1432 f3b2605a-c512-4ea7-a41b-209d697bcdaa
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athomps 2008-01-29 23:14:18 +00:00
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@ -121,6 +121,8 @@ which we will refer to as Tersoff_2 potential
"(Tersoff_2)"_#Tersoff_2.
LAMMPS parameter values for Tersoff_2 can be obtained as follows.
gamma = 1, jst as for Tersoff_1, but now lambda3 = 0 and
the value of m has no effect.
The parameters for species i and j can be calculated
using the Tersoff_2 mixing rules: