Enter an atomic species:
Pb
Enter a cubic lattice type:
fcc
Enter a model name:
MEAM_LAMMPS_LeeShimBaskes_2003_Pb__MO_019208265157_000
Enter a lattice constant (m):
4.9497474655509e-10

WARNING, 2 imaginary frequencies at q = ( 0.00,  0.00,  0.00) ; (omega_q = 2.126e-09*i)
WARNING, 2 imaginary frequencies at q = ( 0.00,  0.00,  0.00) ; (omega_q = 2.126e-09*i)