Enter an atomic species:
Cu
Enter a cubic lattice type:
fcc
Enter a model name:
MEAM_LAMMPS_WangOhLee_2020_CuCo__MO_694335101831_001
Enter a lattice constant (m):
3.613315641880036e-10

WARNING, 1 imaginary frequencies at q = ( 0.00,  0.00,  0.00) ; (omega_q = 1.948e-09*i)
WARNING, 1 imaginary frequencies at q = ( 0.00,  0.00,  0.00) ; (omega_q = 1.948e-09*i)