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 17:01:04 -10.669885 4.2474 BFGS: 1 17:01:04 -11.321297 4.4359 BFGS: 2 17:01:04 -11.999891 4.6211 BFGS: 3 17:01:04 -12.704500 4.7684 BFGS: 4 17:01:04 -13.428535 4.8779 BFGS: 5 17:01:04 -14.165189 4.9337 BFGS: 6 17:01:04 -14.905800 4.9301 BFGS: 7 17:01:04 -15.637983 4.8131 BFGS: 8 17:01:04 -16.343052 4.5621 BFGS: 9 17:01:04 -16.998247 4.1481 BFGS: 10 17:01:04 -17.574176 3.4864 BFGS: 11 17:01:04 -18.028867 2.5179 BFGS: 12 17:01:04 -18.312546 1.1959 BFGS: 13 17:01:04 -18.366267 0.4839 BFGS: 14 17:01:04 -18.374609 0.0499 BFGS: 15 17:01:04 -18.374704 0.0018 BFGS: 16 17:01:04 -18.374704 0.0000 BFGS: 17 17:01:04 -18.374704 0.0000 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