element(s): ['Ge'] AFLOW prototype label: A_hP8_194_ef Parameter names: ['a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.0525', '3.2827144', '0.093193141', '0.65583867'] model name: SNAP_ZuoChenLi_2019quadratic_Ge__MO_766484508139_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ge', 'Ge'] representative atom coordinates = [[0. 0. 0.09319314] [0.33333333 0.66666667 0.15583867]] spacegroup = 194 cell = [[4.0525, 0, 0], [-2.02625, 3.5095679488364, 0], [0, 0, 13.3032]] ========================================= Step Time Energy fmax BFGS: 0 13:46:10 -35.897993 0.192857 BFGS: 1 13:46:11 -35.901291 0.181424 BFGS: 2 13:46:11 -35.908468 0.123481 BFGS: 3 13:46:11 -35.909157 0.112229 BFGS: 4 13:46:11 -35.913394 0.066501 BFGS: 5 13:46:11 -35.914033 0.068317 BFGS: 6 13:46:11 -35.914202 0.063029 BFGS: 7 13:46:12 -35.914296 0.056519 BFGS: 8 13:46:12 -35.914520 0.038212 BFGS: 9 13:46:12 -35.914778 0.041837 BFGS: 10 13:46:12 -35.915013 0.034420 BFGS: 11 13:46:12 -35.915118 0.015968 BFGS: 12 13:46:12 -35.915149 0.008231 BFGS: 13 13:46:12 -35.915155 0.002807 BFGS: 14 13:46:13 -35.915155 0.000524 BFGS: 15 13:46:13 -35.915156 0.000090 BFGS: 16 13:46:13 -35.915156 0.000009 BFGS: 17 13:46:13 -35.915156 0.000000 BFGS: 18 13:46:13 -35.915156 0.000000 BFGS: 19 13:46:13 -35.915156 0.000000 Minimization converged after 19 steps. Maximum force component: 1.9880718080903664e-09 eV/Angstrom Maximum stress component: 2.4704832640622275e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge'] basis = [[0.00000000e+00 0.00000000e+00 9.43437005e-02] [3.44052646e-36 5.18741936e-36 5.94343701e-01] [0.00000000e+00 0.00000000e+00 9.05656299e-01] [6.84946980e-36 0.00000000e+00 4.05656299e-01] [3.33333333e-01 6.66666667e-01 1.56028173e-01] [6.66666667e-01 3.33333333e-01 6.56028173e-01] [6.66666667e-01 3.33333333e-01 8.43971827e-01] [3.33333333e-01 6.66666667e-01 3.43971827e-01]] cellpar = Cell([[4.083291994408461, -8.496672024618246e-18, 3.419075765228702e-37], [-2.0416459972042307, 3.536234598227353, 9.888700407205678e-37], [2.6924005435931665e-36, 6.903938639871435e-36, 13.231716644043885]]) forces = [[ 3.04826226e-46 7.81645052e-46 1.49805877e-09] [ 3.04826226e-46 7.81645052e-46 1.49805877e-09] [ 6.71072796e-32 -1.16233218e-31 -1.49805877e-09] [-3.04826226e-46 -7.81645052e-46 -1.49805877e-09] [-4.04534480e-46 -1.03732011e-45 -1.98807181e-09] [-4.04534480e-46 -1.03732011e-45 -1.98807181e-09] [ 4.04534480e-46 1.03732011e-45 1.98807181e-09] [ 4.04534480e-46 1.03732011e-45 1.98807181e-09]] stress = [ 2.47048326e-11 2.47048326e-11 -2.20107229e-11 -6.14667122e-34 1.52090669e-34 9.73833730e-27] energy per atom = 0.4161875831690889 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0