element(s): ['Be', 'O'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.8249'] model name: MEAM_LAMMPS_WeiZhouLi_2019_BeO__MO_344044439515_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Be', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[3.8249, 0, 0], [0, 3.8249, 0], [0, 0, 3.8249]] ========================================= Step Time Energy fmax BFGS: 0 09:34:43 -32.789551 0.9828 BFGS: 1 09:34:43 -32.830147 0.9448 BFGS: 2 09:34:43 -32.961385 0.8034 BFGS: 3 09:34:43 -33.070641 0.6516 BFGS: 4 09:34:43 -33.156340 0.4892 BFGS: 5 09:34:43 -33.216828 0.3154 BFGS: 6 09:34:43 -33.250369 0.1298 BFGS: 7 09:34:43 -33.256845 0.0073 BFGS: 8 09:34:43 -33.256866 0.0002 BFGS: 9 09:34:43 -33.256866 0.0000 BFGS: 10 09:34:43 -33.256866 0.0000 Minimization converged after 10 steps. Maximum force component: 9.07884767784009e-31 eV/Angstrom Maximum stress component: 7.145308330151994e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Be', 'Be', 'Be', 'Be', 'O', 'O', 'O', 'O'] basis = [[1.31719499e-34 0.00000000e+00 1.28395330e-34] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[3.6828181466222905, -1.4832389571330483e-33, -1.823388598418186e-33], [8.901630742594953e-35, 3.6828181466222905, -1.76229688145918e-17], [-2.3570388381194225e-33, -1.7622968814591797e-17, 3.6828181466222905]]) forces = [[ 1.51314128e-32 2.26971192e-32 -1.08609931e-49] [ 3.02628256e-32 1.08609931e-49 -2.26971192e-32] [ 3.02628256e-32 3.02628256e-32 7.56570640e-33] [ 3.02628256e-32 -1.51314128e-32 -7.56570640e-33] [ 3.02628256e-31 -1.21051302e-31 -5.29599448e-32] [ 1.21051302e-31 6.05256512e-32 -6.20387925e-31] [ 3.63153907e-31 -1.21051302e-31 6.39302191e-31] [-6.05256512e-32 -9.07884768e-31 7.22111211e-31]] stress = [-7.14530833e-13 -7.14530833e-13 -7.14530833e-13 1.02874843e-28 -2.35448379e-62 6.27244851e-63] energy per atom = -4.157108204159042 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0