!------------------------------------------------------------------- ! subroutine: vli3 ! ! package : Li3 Potential ! ! Language : Fortran 77 ! ! author : F. Colavecchia (flavioc@lanl.gov) ! ! date : 05/12/02 ! revision : ! ! purpose : Li3 potential ! ! input : r -> (dim=3) interatomic distances in bohr. ! ! output : v -> Li3 potential in a.u. ! !-------------------------------------------------------------------! subroutine vli3(r,v) implicit none real*8 r(3),v,vli2,vli3_3b ! ! Compute the two body part ! All this is in a.u. ! v = 0d0 v = vli2(r(1))+vli2(r(2))+vli2(r(3)) v = v + vli3_3b(r) return end