Enter an atomic species:
Cu
Enter a cubic lattice type:
fcc
Enter a model name:
MEAM_LAMMPS_JelinekGrohHorstemeyer_2012_AlSiMgCuFe__MO_262519520678_002
Enter a lattice constant (m):
3.620000019669533e-10

WARNING, 1 imaginary frequencies at q = ( 0.00,  0.00,  0.00) ; (omega_q = 1.351e-09*i)
WARNING, 1 imaginary frequencies at q = ( 0.00,  0.00,  0.00) ; (omega_q = 1.351e-09*i)