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: SW_DingAndersen_1986_Ge__MO_775478537242_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 15:25:00 -30.782236 0.576944 BFGS: 1 15:25:00 -30.794124 0.539515 BFGS: 2 15:25:00 -30.847196 0.320838 BFGS: 3 15:25:00 -30.871099 0.197066 BFGS: 4 15:25:00 -30.875364 0.169701 BFGS: 5 15:25:00 -30.878186 0.086144 BFGS: 6 15:25:00 -30.879526 0.047398 BFGS: 7 15:25:00 -30.879782 0.024702 BFGS: 8 15:25:00 -30.879837 0.023172 BFGS: 9 15:25:00 -30.879858 0.019058 BFGS: 10 15:25:01 -30.879878 0.013716 BFGS: 11 15:25:01 -30.879910 0.014850 BFGS: 12 15:25:01 -30.879954 0.014548 BFGS: 13 15:25:01 -30.879988 0.009516 BFGS: 14 15:25:01 -30.879999 0.002651 BFGS: 15 15:25:01 -30.880000 0.000406 BFGS: 16 15:25:01 -30.880000 0.000026 BFGS: 17 15:25:01 -30.880000 0.000003 BFGS: 18 15:25:01 -30.880000 0.000000 BFGS: 19 15:25:01 -30.880000 0.000000 BFGS: 20 15:25:01 -30.880000 0.000000 Minimization converged after 20 steps. Maximum force component: 2.41033984091958e-09 eV/Angstrom Maximum stress component: 2.2093603840911732e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge'] basis = [[0.00000000e+00 1.54851794e-35 9.37500000e-02] [0.00000000e+00 0.00000000e+00 5.93750000e-01] [2.84015675e-35 3.41615015e-36 9.06250000e-01] [0.00000000e+00 1.13247111e-35 4.06250000e-01] [3.33333333e-01 6.66666667e-01 1.56250000e-01] [6.66666667e-01 3.33333333e-01 6.56250000e-01] [6.66666667e-01 3.33333333e-01 8.43750000e-01] [3.33333333e-01 6.66666667e-01 3.43750000e-01]] cellpar = Cell([[3.9977137835833925, 4.009176405574667e-18, 1.2722977913914215e-37], [-1.9988568917916962, 3.462121693642422, 2.6928139832382896e-38], [1.0250439280254901e-36, 3.506824533894624e-36, 13.056478546179783]]) forces = [[-1.81985055e-47 -6.22597372e-47 -2.31803135e-10] [-1.47826880e-31 2.84492964e-32 -2.31803135e-10] [-1.14976462e-31 1.99145075e-31 2.31803135e-10] [ 1.64252089e-32 -2.84492964e-32 2.31803135e-10] [-1.89232051e-46 -6.47390402e-46 -2.41033984e-09] [ 2.62803343e-31 -6.47126845e-46 -2.41033984e-09] [ 1.64252089e-32 -2.84492964e-32 2.41033984e-09] [ 3.28504179e-32 5.68985928e-32 2.41033984e-09]] stress = [-2.20936038e-10 -2.20936038e-10 -8.87477799e-11 1.68152196e-33 3.93578578e-34 -3.68275162e-26] energy per atom = -3.8599999999263575 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0