element(s): ['Be'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.512'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Be'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[2.512, 0, 0], [0, 2.512, 0], [0, 0, 2.512]] ========================================= Step Time Energy fmax BFGS: 0 15:59:10 -5.282685 4.210253 BFGS: 1 15:59:11 -5.941993 4.569709 BFGS: 2 15:59:11 -6.649040 4.832790 BFGS: 3 15:59:11 -7.380711 4.874275 BFGS: 4 15:59:11 -8.096263 4.567395 BFGS: 5 15:59:11 -8.713189 3.504546 BFGS: 6 15:59:11 -9.087845 1.229842 BFGS: 7 15:59:11 -9.109804 0.803299 BFGS: 8 15:59:11 -9.121027 0.083251 BFGS: 9 15:59:11 -9.121160 0.004910 BFGS: 10 15:59:11 -9.121161 0.000033 BFGS: 11 15:59:11 -9.121161 0.000000 BFGS: 12 15:59:11 -9.121161 0.000000 Minimization converged after 12 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 9.234383197888726e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Be', 'Be'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.113323466528541, -2.8905451709586324e-33, 1.796072397845083e-34], [2.2105585283484874e-33, 2.113323466528541, 1.2955896217390476e-17], [-2.6754798377351536e-33, 1.2955896217390527e-17, 2.113323466528541]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 9.23438320e-15 9.23438320e-15 9.23438320e-15 -2.02037602e-30 -1.83991284e-33 2.00862904e-49] energy per atom = -4.560580326095145 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0