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 11:14:51 -71.492828 15.624844 BFGS: 1 11:14:51 -73.877519 16.160882 BFGS: 2 11:14:51 -76.339424 16.665755 BFGS: 3 11:14:51 -78.890983 17.295650 BFGS: 4 11:14:52 -81.525178 17.844570 BFGS: 5 11:14:52 -84.241402 18.372267 BFGS: 6 11:14:52 -87.036962 18.902029 BFGS: 7 11:14:52 -89.911997 19.431506 BFGS: 8 11:14:52 -92.866262 19.957939 BFGS: 9 11:14:52 -95.899065 20.478096 BFGS: 10 11:14:52 -99.009190 20.988208 BFGS: 11 11:14:52 -102.194808 21.483893 BFGS: 12 11:14:52 -105.453383 21.960065 BFGS: 13 11:14:52 -108.781559 22.410840 BFGS: 14 11:14:52 -112.175027 22.829423 BFGS: 15 11:14:52 -115.630027 23.223020 BFGS: 16 11:14:52 -119.138923 23.553264 BFGS: 17 11:14:52 -122.693040 23.824117 BFGS: 18 11:14:52 -126.293497 24.128262 BFGS: 19 11:14:52 -129.922877 24.248101 BFGS: 20 11:14:52 -133.562912 24.267548 BFGS: 21 11:14:52 -137.203438 24.229323 BFGS: 22 11:14:52 -140.822105 23.994577 BFGS: 23 11:14:52 -144.393698 23.597453 BFGS: 24 11:14:52 -147.891878 23.010942 BFGS: 25 11:14:52 -151.285972 22.204123 BFGS: 26 11:14:52 -154.553775 21.240339 BFGS: 27 11:14:52 -157.642292 19.886898 BFGS: 28 11:14:52 -160.502741 18.191172 BFGS: 29 11:14:52 -163.084390 16.211517 BFGS: 30 11:14:52 -165.331646 13.670414 BFGS: 31 11:14:52 -167.159263 10.603942 BFGS: 32 11:14:53 -168.482593 6.932383 BFGS: 33 11:14:53 -169.205881 2.586412 BFGS: 34 11:14:53 -169.306323 0.385328 BFGS: 35 11:14:53 -169.308450 0.016838 BFGS: 36 11:14:53 -169.308454 0.000103 BFGS: 37 11:14:53 -169.308454 0.000000 BFGS: 38 11:14:53 -169.308454 0.000000 Minimization converged after 38 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.442505616899199e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['S', 'S', 'S', 'S', 'Se', 'Se', 'Se', 'Se'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 3.59545084e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 1.59670092e-49] [0.00000000e+00 5.00000000e-01 7.19090169e-34] [3.19340185e-49 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.285259408944937, 1.8105764186184217e-32, 4.224486218968634e-33], [-2.404119750491095e-32, 4.285259408944937, 2.687416600792789e-17], [-3.710917704481075e-33, 2.6874166007927913e-17, 4.285259408944937]]) 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 = [5.44250562e-15 5.44250562e-15 5.44250562e-15 1.18061412e-31 2.23740689e-34 6.73071072e-51] energy per atom = -21.163556788834512 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0