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_001 ==== 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 16:17:40 -13.990554 0.281466 BFGS: 1 16:17:40 -13.993242 0.163917 BFGS: 2 16:17:40 -13.994602 0.002712 BFGS: 3 16:17:40 -13.994603 0.000025 BFGS: 4 16:17:40 -13.994603 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.9646998350938888e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Nb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.322380463347448, 7.847557433686827e-35, -5.2917393681369944e-34], [-2.418439230116338e-36, 3.322380463347448, 4.809742046320402e-23], [-1.9215599159528365e-34, 4.809742046289561e-23, 3.322380463347448]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [1.96469984e-10 1.96469984e-10 1.96469984e-10 9.11797342e-26 2.90797392e-36 1.04166026e-51] 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