Enter an atomic species:
Ca
Enter a cubic lattice type:
fcc
Enter a model name:
Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ca__MO_562200212426_003
Enter a lattice constant (m):
5.572151345014578e-10

Writing phonon.eq.pckl
Writing phonon.0x-.pckl
Writing phonon.0x+.pckl
Writing phonon.0y-.pckl
Writing phonon.0y+.pckl
Writing phonon.0z-.pckl
Writing phonon.0z+.pckl
WARNING, 2 imaginary frequencies at q = ( 0.00,  0.00,  0.00) ; (omega_q = 8.638e-09*i)
WARNING, 2 imaginary frequencies at q = ( 0.00,  0.00,  0.00) ; (omega_q = 8.638e-09*i)