element(s): ['K'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.6342'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['K'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[6.6342, 0, 0], [0, 6.6342, 0], [0, 0, 6.6342]] ========================================= Step Time Energy fmax BFGS: 0 15:16:21 -10.669885 4.247432 BFGS: 1 15:16:21 -11.321297 4.435947 BFGS: 2 15:16:21 -11.999891 4.621145 BFGS: 3 15:16:21 -12.704500 4.768433 BFGS: 4 15:16:21 -13.428535 4.877867 BFGS: 5 15:16:21 -14.165189 4.933723 BFGS: 6 15:16:21 -14.905800 4.930059 BFGS: 7 15:16:22 -15.637983 4.813136 BFGS: 8 15:16:22 -16.343052 4.562128 BFGS: 9 15:16:22 -16.998247 4.148092 BFGS: 10 15:16:22 -17.574176 3.486435 BFGS: 11 15:16:22 -18.028867 2.517865 BFGS: 12 15:16:22 -18.312546 1.195915 BFGS: 13 15:16:22 -18.366267 0.483918 BFGS: 14 15:16:22 -18.374609 0.049897 BFGS: 15 15:16:22 -18.374704 0.001812 BFGS: 16 15:16:22 -18.374704 0.000007 BFGS: 17 15:16:22 -18.374704 0.000000 Minimization converged after 17 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.9731064351458725e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['K', 'K', 'K', 'K'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[5.583564649602663, -1.5438591592554083e-32, 2.812752221286271e-34], [-1.6456882069875466e-32, 5.583564649602663, -1.799550924473438e-17], [-1.5148034199366023e-33, -1.799550924473438e-17, 5.583564649602663]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 1.97310644e-11 1.97310644e-11 1.97310644e-11 -1.55669306e-28 -6.17756591e-36 2.20774923e-53] energy per atom = -4.593675989676141 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0