element(s): ['Sn'] 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: ['3.8036'] model name: MEAM_LAMMPS_KoKimKwon_2018_Sn__MO_129364204512_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Sn'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[3.8036, 0, 0], [0, 3.8036, 0], [0, 0, 3.8036]] ========================================= Step Time Energy fmax BFGS: 0 17:10:28 -6.147048 0.400638 BFGS: 1 17:10:28 -6.153248 0.321018 BFGS: 2 17:10:28 -6.163622 0.029375 BFGS: 3 17:10:28 -6.163701 0.001883 BFGS: 4 17:10:28 -6.163702 0.000010 BFGS: 5 17:10:28 -6.163702 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.3013081233909537e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sn', 'Sn'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.7522853932090463, -3.487548935544446e-33, 3.062623222550461e-33], [-1.0679870914859782e-32, 3.752285393209046, 4.537656337063122e-19], [-2.0205848246642153e-33, 4.5376563370626345e-19, 3.7522853932090463]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.30130812e-10 -1.30130812e-10 -1.30130812e-10 1.36743486e-27 -2.73576479e-34 1.12002440e-51] energy per atom = -3.081850790881559 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0