tersoff_1989 1 Si
2145.7128 219.521624 2.83318929 1.53810493 0.114354 1 2.00494 0.81472 -0.259 2.68 2.96

// Tersoff-1989
1.8308e3 471.18 2.4799 1.7322 1.1000e-6 0.78734 1.0039e5 16.217 -0.59825 2.7 3.0


