element(s): ['S', 'Se'] 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: ['5.421'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['S', 'Se'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[5.421, 0, 0], [0, 5.421, 0], [0, 0, 5.421]] ========================================= Step Time Energy fmax BFGS: 0 14:39:13 -71.492828 15.6248 BFGS: 1 14:39:13 -73.877519 16.1609 BFGS: 2 14:39:13 -76.339424 16.6658 BFGS: 3 14:39:13 -78.890983 17.2956 BFGS: 4 14:39:13 -81.525178 17.8446 BFGS: 5 14:39:13 -84.241402 18.3723 BFGS: 6 14:39:13 -87.036962 18.9020 BFGS: 7 14:39:13 -89.911997 19.4315 BFGS: 8 14:39:13 -92.866262 19.9579 BFGS: 9 14:39:13 -95.899065 20.4781 BFGS: 10 14:39:13 -99.009190 20.9882 BFGS: 11 14:39:13 -102.194808 21.4839 BFGS: 12 14:39:13 -105.453383 21.9601 BFGS: 13 14:39:13 -108.781559 22.4108 BFGS: 14 14:39:13 -112.175027 22.8294 BFGS: 15 14:39:13 -115.630027 23.2230 BFGS: 16 14:39:13 -119.138923 23.5533 BFGS: 17 14:39:13 -122.693040 23.8241 BFGS: 18 14:39:13 -126.293497 24.1283 BFGS: 19 14:39:13 -129.922877 24.2481 BFGS: 20 14:39:13 -133.562912 24.2675 BFGS: 21 14:39:13 -137.203438 24.2293 BFGS: 22 14:39:13 -140.822105 23.9946 BFGS: 23 14:39:13 -144.393698 23.5975 BFGS: 24 14:39:13 -147.891878 23.0109 BFGS: 25 14:39:13 -151.285972 22.2041 BFGS: 26 14:39:13 -154.553775 21.2403 BFGS: 27 14:39:13 -157.642292 19.8869 BFGS: 28 14:39:13 -160.502741 18.1912 BFGS: 29 14:39:14 -163.084390 16.2115 BFGS: 30 14:39:14 -165.331646 13.6704 BFGS: 31 14:39:14 -167.159263 10.6039 BFGS: 32 14:39:14 -168.482593 6.9324 BFGS: 33 14:39:14 -169.205881 2.5864 BFGS: 34 14:39:14 -169.306323 0.3853 BFGS: 35 14:39:14 -169.308450 0.0168 BFGS: 36 14:39:14 -169.308454 0.0001 BFGS: 37 14:39:14 -169.308454 0.0000 BFGS: 38 14:39:14 -169.308454 0.0000 Minimization converged after 38 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.275661365354267e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['S', 'S', 'S', 'S', 'Se', 'Se', 'Se', 'Se'] basis = [[0.0000000e+00 0.0000000e+00 0.0000000e+00] [0.0000000e+00 5.0000000e-01 5.0000000e-01] [5.0000000e-01 0.0000000e+00 5.0000000e-01] [5.0000000e-01 5.0000000e-01 0.0000000e+00] [5.0000000e-01 5.0000000e-01 5.0000000e-01] [5.0000000e-01 0.0000000e+00 6.3868037e-49] [0.0000000e+00 5.0000000e-01 0.0000000e+00] [0.0000000e+00 0.0000000e+00 5.0000000e-01]] cellpar = Cell([[4.285259408944938, -5.429975773733614e-32, 1.9245057542340035e-32], [-1.8181549740653424e-32, 4.2852594089449365, -1.678226742041548e-17], [9.22290351877764e-32, -1.678226742041555e-17, 4.2852594089449365]]) 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 = [ 2.27566137e-15 2.27566137e-15 2.27566137e-15 -5.86283387e-31 -5.59351722e-34 4.76229996e-50] energy per atom = -21.163556788834494 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0