element(s): ['Nb'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2522'] model name: MEAM_LAMMPS_HuangLiuDuan_2021_HfNbTaTiZr__MO_893505888031_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Nb'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[4.2522, 0, 0], [0, 4.2522, 0], [0, 0, 4.2522]] ========================================= Step Time Energy fmax BFGS: 0 19:02:12 -29.176645 1.050907 BFGS: 1 19:02:12 -29.219862 0.867004 BFGS: 2 19:02:12 -29.301064 0.201857 BFGS: 3 19:02:12 -29.305307 0.016828 BFGS: 4 19:02:12 -29.305336 0.000289 BFGS: 5 19:02:12 -29.305336 0.000000 BFGS: 6 19:02:12 -29.305336 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.237357152228901e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Nb', 'Nb', 'Nb'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[4.168177577750017, 1.9733646122539912e-33, 1.4985326980022597e-32], [1.972599841039991e-33, 4.168177577750017, 2.274005580763022e-19], [4.0596525547429223e-33, 2.27400558076316e-19, 4.168177577750017]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-5.23735715e-13 -5.23735715e-13 -5.23735715e-13 -8.79904946e-29 1.03462945e-34 1.52284455e-50] energy per atom = -7.326333880791099 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0