element(s): ['Nb'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.3383'] model name: MEAM_LAMMPS_YangQi_2019_Nb__MO_360068930164_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Nb'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[3.3383, 0, 0], [0, 3.3383, 0], [0, 0, 3.3383]] ========================================= Step Time Energy fmax BFGS: 0 16:05:00 -13.990554 0.281466 BFGS: 1 16:05:00 -13.993242 0.163917 BFGS: 2 16:05:00 -13.994602 0.002712 BFGS: 3 16:05:00 -13.994603 0.000025 BFGS: 4 16:05:00 -13.994603 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.9646981851900324e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Nb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.3223804633474474, -1.147309610346506e-34, 1.214665818160733e-32], [-1.183480972339093e-34, 3.3223804633474474, 4.661084325098134e-22], [-4.2461630054791347e-33, 4.661084325272046e-22, 3.3223804633474474]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.96469819e-10 1.96469819e-10 1.96469819e-10 -4.61103919e-26 -1.03118015e-58 -4.08352952e-61] energy per atom = -6.997301419694697 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0