element(s): ['Be', '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: ['3.6481'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Be', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[3.6481, 0, 0], [0, 3.6481, 0], [0, 0, 3.6481]] ========================================= Step Time Energy fmax BFGS: 0 20:15:41 -43.092183 8.437066 BFGS: 1 20:15:41 -44.370657 8.607923 BFGS: 2 20:15:41 -45.674111 8.769790 BFGS: 3 20:15:42 -47.001036 8.920487 BFGS: 4 20:15:42 -48.349575 9.057525 BFGS: 5 20:15:42 -49.717469 9.178065 BFGS: 6 20:15:42 -51.102009 9.278878 BFGS: 7 20:15:43 -52.499963 9.356284 BFGS: 8 20:15:43 -53.911893 9.449519 BFGS: 9 20:15:43 -55.331222 9.469056 BFGS: 10 20:15:44 -56.750742 9.452769 BFGS: 11 20:15:44 -58.164616 9.391041 BFGS: 12 20:15:45 -59.565523 9.278646 BFGS: 13 20:15:45 -60.945284 9.107712 BFGS: 14 20:15:45 -62.294465 8.869312 BFGS: 15 20:15:46 -63.606650 8.587680 BFGS: 16 20:15:46 -64.865740 8.184328 BFGS: 17 20:15:46 -66.056852 7.678993 BFGS: 18 20:15:47 -67.163605 7.056924 BFGS: 19 20:15:47 -68.168056 6.313042 BFGS: 20 20:15:47 -69.052100 5.452448 BFGS: 21 20:15:48 -69.791369 4.373572 BFGS: 22 20:15:48 -70.354268 3.096512 BFGS: 23 20:15:48 -70.709035 1.593569 BFGS: 24 20:15:49 -70.819479 0.166701 BFGS: 25 20:15:49 -70.820575 0.011969 BFGS: 26 20:15:49 -70.820581 0.000081 BFGS: 27 20:15:49 -70.820581 0.000000 BFGS: 28 20:15:49 -70.820581 0.000000 Minimization converged after 28 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.0589430174016016e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Be', 'Be', 'Be', 'Be', 'O', 'O', 'O', 'O'] 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 9.9309977e-34] [5.0000000e-01 5.0000000e-01 5.0000000e-01] [5.0000000e-01 0.0000000e+00 0.0000000e+00] [1.9294839e-49 5.0000000e-01 9.9309977e-34] [0.0000000e+00 0.0000000e+00 5.0000000e-01]] cellpar = Cell([[3.1028986258250595, -1.8208844244236166e-32, 1.0957532899101217e-32], [1.0274854788856776e-33, 3.1028986258250595, -4.187479976530214e-17], [3.5170299052285774e-34, -4.1874799765302136e-17, 3.1028986258250595]]) 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 = [ 4.05894302e-14 4.05894302e-14 4.05894302e-14 -8.92837042e-31 -3.41392533e-33 9.68814147e-50] energy per atom = -8.852572611323819 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0