element(s): ['Al', 'O'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.475'] model name: Sim_LAMMPS_Buckingham_SunStirnerHagston_2006_AlO__SM_466046725502_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.475, 0, 0], [0, 4.475, 0], [0, 0, 4.475]] ========================================= Step Time Energy fmax BFGS: 0 14:17:46 -284.313151 5.0854 BFGS: 1 14:17:46 -285.437036 4.9263 BFGS: 2 14:17:46 -286.545358 4.7549 BFGS: 3 14:17:46 -287.635749 4.5694 BFGS: 4 14:17:46 -288.706705 4.3696 BFGS: 5 14:17:47 -289.756248 4.1545 BFGS: 6 14:17:47 -290.782420 3.9232 BFGS: 7 14:17:47 -291.783024 3.6748 BFGS: 8 14:17:47 -292.762937 3.4078 BFGS: 9 14:17:47 -293.705169 3.1217 BFGS: 10 14:17:47 -294.614306 2.8150 BFGS: 11 14:17:47 -295.487675 2.4867 BFGS: 12 14:17:47 -296.322197 2.1353 BFGS: 13 14:17:47 -297.114831 1.7596 BFGS: 14 14:17:47 -297.862068 1.3580 BFGS: 15 14:17:47 -298.560554 0.9291 BFGS: 16 14:17:47 -299.206528 0.4712 BFGS: 17 14:17:47 -299.796553 0.1784 BFGS: 18 14:17:47 -299.639704 0.0405 BFGS: 19 14:17:47 -299.593041 0.0005 BFGS: 20 14:17:47 -299.592454 0.0000 BFGS: 21 14:17:47 -299.592453 0.0000 Minimization converged after 21 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.552034681433249e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Al', 'Al', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.70651929e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.53709593e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [8.53259644e-50 5.00000000e-01 0.00000000e+00] [0.00000000e+00 1.53709593e-33 5.00000000e-01]] cellpar = Cell([[4.00949330239843, 2.4387088317235655e-32, -4.4226149219445245e-33], [5.97515821323583e-33, 4.00949330239843, 6.316491606650966e-17], [-5.634306525218237e-32, 6.31649160665097e-17, 4.00949330239843]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 2.55203468e-10 2.55203468e-10 2.55203468e-10 -1.02033117e-25 5.11152178e-34 -1.02332022e-50] energy per atom = -37.449056669646495 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0