element(s): ['Cr', '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: ['4.453'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cr', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.453, 0, 0], [0, 4.453, 0], [0, 0, 4.453]] ========================================= Step Time Energy fmax BFGS: 0 19:25:09 -97.373557 16.350605 BFGS: 1 19:25:09 -99.832104 16.433012 BFGS: 2 19:25:09 -102.301472 16.511223 BFGS: 3 19:25:10 -104.775348 16.462638 BFGS: 4 19:25:10 -107.236667 16.342089 BFGS: 5 19:25:10 -109.673839 16.138776 BFGS: 6 19:25:10 -112.073555 15.840519 BFGS: 7 19:25:10 -114.420564 15.433585 BFGS: 8 19:25:10 -116.697426 14.902492 BFGS: 9 19:25:10 -118.886500 14.249460 BFGS: 10 19:25:10 -120.963588 13.416404 BFGS: 11 19:25:11 -122.902255 12.399934 BFGS: 12 19:25:11 -124.673152 11.175046 BFGS: 13 19:25:11 -126.242945 9.713552 BFGS: 14 19:25:11 -127.573805 7.983661 BFGS: 15 19:25:11 -128.630418 6.044023 BFGS: 16 19:25:11 -129.363537 3.669857 BFGS: 17 19:25:11 -129.711880 0.905598 BFGS: 18 19:25:11 -129.732036 0.093345 BFGS: 19 19:25:11 -129.732245 0.002057 BFGS: 20 19:25:11 -129.732245 0.000005 BFGS: 21 19:25:11 -129.732245 0.000000 Minimization converged after 21 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.5121454349372322e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Cr', 'Cr', 'Cr', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.84927343e-35 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] [2.42269876e-50 5.00000000e-01 4.84927343e-35] [3.85719809e-69 9.69854686e-35 5.00000000e-01]] cellpar = Cell([[3.971584552880232, 1.0608952050890273e-33, 9.653463349491263e-34], [-1.5795343977396178e-34, 3.971584552880232, -1.9066313159873662e-18], [-8.217201310174757e-34, -1.9066313159873624e-18, 3.971584552880232]]) 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 = [-2.51214543e-11 -2.51214543e-11 -2.51214543e-11 1.81882812e-28 2.60478318e-34 -2.42159121e-51] energy per atom = -16.216530631878562 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0