Enter a species  (e.g. Al, Fe): Ni
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: SNAP_ZuoChenLi_2019quadratic_Ni__MO_263593395744_000
Enter hexagonal lattice constants 'a' and 'c' (m): 1.841004747172018e-10, 2.777025903096814e-10