element(s): ['O', 'V'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['4.2364'] Parameter values for parameter set 1: ['4.4576'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'V'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.2364, 0, 0], [0, 4.2364, 0], [0, 0, 4.2364]] ========================================= Step Time Energy fmax BFGS: 0 11:14:52 -197.487218 4.976755 BFGS: 1 11:14:52 -197.920123 0.882875 BFGS: 2 11:14:52 -197.935427 0.067100 BFGS: 3 11:14:52 -197.935517 0.001013 BFGS: 4 11:14:52 -197.935517 0.000001 BFGS: 5 11:14:52 -197.935517 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.186382392907065e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'V', 'V', 'V', 'V'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [4.00689528e-50 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.40562795e-38] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [8.76508341e-51 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.269064442702883, -1.3622048800452388e-33, 2.7601593397088696e-34], [-1.7931213937126065e-33, 4.269064442702883, 1.8191821924761756e-21], [-8.917043267399384e-35, 1.819182192476078e-21, 4.269064442702883]]) 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 = [-2.18638239e-12 -2.18638239e-12 -2.18638239e-12 1.04570083e-28 -4.50882915e-34 1.18855226e-50] energy per atom = -24.741939671234036 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'V'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.4576, 0, 0], [0, 4.4576, 0], [0, 0, 4.4576]] ========================================= Step Time Energy fmax BFGS: 0 11:14:54 -187.564259 17.577743 BFGS: 1 11:14:55 -190.087149 15.996803 BFGS: 2 11:14:55 -192.347836 14.094593 BFGS: 3 11:14:55 -194.299267 11.867047 BFGS: 4 11:14:55 -195.889675 9.273834 BFGS: 5 11:14:55 -197.066169 6.362030 BFGS: 6 11:14:55 -197.766999 2.901011 BFGS: 7 11:14:55 -197.933957 0.293722 BFGS: 8 11:14:55 -197.935506 0.025190 BFGS: 9 11:14:55 -197.935517 0.000122 BFGS: 10 11:14:55 -197.935517 0.000000 BFGS: 11 11:14:55 -197.935517 0.000000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.5598755216630776e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'V', 'V', 'V', 'V'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.80999815e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 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] [0.00000000e+00 5.00000000e-01 1.80454521e-34] [6.41103244e-49 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.269064442703034, 7.940130747799987e-33, 1.7615791764418212e-32], [-6.9089860206289655e-34, 4.269064442703034, -1.1398318771906091e-17], [1.8353213644768687e-32, -1.1398318771906085e-17, 4.269064442703034]]) 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 = [ 1.55987552e-14 1.55987552e-14 1.55987552e-14 1.16800741e-29 -9.01765830e-34 -3.32059709e-49] energy per atom = -24.74193967123416 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0