element(s): ['Si'] 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: ['3.868'] model name: MEAM_LAMMPS_HuangDongLiu_2018_Si__MO_050147023220_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.868, 0, 0], [0, 3.868, 0], [0, 0, 3.868]] ========================================= Step Time Energy fmax BFGS: 0 17:15:49 -13.029343 5.6504 BFGS: 1 17:15:49 -13.791892 4.5410 BFGS: 2 17:15:49 -14.398462 3.5680 BFGS: 3 17:15:49 -14.868337 2.7160 BFGS: 4 17:15:49 -15.218621 1.9713 BFGS: 5 17:15:49 -15.464471 1.3216 BFGS: 6 17:15:49 -15.619320 0.7562 BFGS: 7 17:15:49 -15.695067 0.2654 BFGS: 8 17:15:49 -15.706842 0.0280 BFGS: 9 17:15:49 -15.706982 0.0012 BFGS: 10 17:15:49 -15.706982 0.0000 BFGS: 11 17:15:49 -15.706982 0.0000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 7.257305007295728e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[4.235821874192634, -5.084816415659895e-33, -5.201577419070872e-32], [-2.7618063488852064e-33, 4.235821874192634, 5.455541300658615e-17], [-1.8475623922881486e-32, 5.4555413006586116e-17, 4.235821874192634]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-7.25730501e-11 -7.25730501e-11 -7.25730501e-11 5.07852931e-28 5.72484636e-35 -2.47288556e-52] energy per atom = -3.9267454536378845 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0