element(s): ['K'] AFLOW prototype label: A_tI4_141_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3232', '3.6688101'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_K__MO_749732139672_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['K'] representative atom coordinates = [[0 0 0]] spacegroup = 141 cell = [[4.3232, 0, 0], [0, 4.3232, 0], [0, 0, 15.861]] ========================================= Step Time Energy fmax BFGS: 0 17:23:34 -3.098880 0.102209 BFGS: 1 17:23:34 -3.099262 0.100500 BFGS: 2 17:23:34 -3.109199 0.047035 BFGS: 3 17:23:34 -3.112258 0.006665 BFGS: 4 17:23:34 -3.112259 0.006750 BFGS: 5 17:23:34 -3.112268 0.006691 BFGS: 6 17:23:34 -3.112278 0.005545 BFGS: 7 17:23:34 -3.112294 0.011804 BFGS: 8 17:23:34 -3.112202 0.013305 BFGS: 9 17:23:34 -3.112318 0.007891 BFGS: 10 17:23:34 -3.112330 0.007909 BFGS: 11 17:23:34 -3.112387 0.004561 BFGS: 12 17:23:34 -3.112397 0.001788 BFGS: 13 17:23:34 -3.112399 0.000181 BFGS: 14 17:23:34 -3.112399 0.000023 BFGS: 15 17:23:34 -3.112399 0.000001 BFGS: 16 17:23:35 -3.112399 0.000000 BFGS: 17 17:23:35 -3.112399 0.000000 Minimization converged after 17 steps. Maximum force component: 2.9875530570312642e-33 eV/Angstrom Maximum stress component: 2.84391772976068e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['K', 'K', 'K', 'K'] basis = [[4.98256779e-34 0.00000000e+00 3.00033254e-33] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [3.97852766e-33 5.00000000e-01 2.50000000e-01] [5.00000000e-01 4.17161886e-33 7.50000000e-01]] cellpar = Cell([[4.432074957922729, 2.188381535468905e-37, -8.323020692987998e-40], [-4.348488185716644e-37, 4.43207495792273, 1.550927239430087e-17], [-2.0472327544394174e-38, 5.666165460999808e-17, 16.234719742821817]]) forces = [[ 1.70717318e-33 8.42933906e-71 -3.20591096e-73] [-1.60047485e-34 -2.98755306e-33 1.05037353e-33] [ 1.70717318e-33 -1.28037988e-33 -4.48046582e-51] [ 8.53586588e-34 4.21466953e-71 -1.60295548e-73]] stress = [-2.84391773e-12 -2.84391773e-12 1.84368617e-12 4.17894911e-28 5.35326310e-36 1.87987475e-51] energy per atom = -0.7780997926349595 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0