element(s): ['Na'] AFLOW prototype label: A_hR3_166_ac Parameter names: ['a', 'c/a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.6721039', '7.3193751', '0.22222213'] model name: MEAM_LAMMPS_KimKoLee_2020_Na__MO_321355778754_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Na', 'Na'] representative atom coordinates = [[0. 0. 0. ] [0. 0. 0.22222213]] spacegroup = 166 cell = [[3.6721, 0, 0], [-1.83605, 3.1801318852368, 0], [0, 0, 26.8775]] ========================================= Step Time Energy fmax BFGS: 0 11:03:21 -9.986835 0.141153 BFGS: 1 11:03:21 -9.987560 0.139740 BFGS: 2 11:03:21 -10.003147 0.105561 BFGS: 3 11:03:21 -10.014302 0.072957 BFGS: 4 11:03:21 -10.021229 0.041874 BFGS: 5 11:03:21 -10.024126 0.012261 BFGS: 6 11:03:21 -10.024245 0.005294 BFGS: 7 11:03:21 -10.024246 0.005050 BFGS: 8 11:03:22 -10.024249 0.004289 BFGS: 9 11:03:22 -10.024256 0.003929 BFGS: 10 11:03:22 -10.024271 0.004307 BFGS: 11 11:03:22 -10.024293 0.003825 BFGS: 12 11:03:22 -10.024310 0.002310 BFGS: 13 11:03:22 -10.024315 0.002089 BFGS: 14 11:03:22 -10.024316 0.001984 BFGS: 15 11:03:22 -10.024317 0.001864 BFGS: 16 11:03:22 -10.024318 0.001898 BFGS: 17 11:03:23 -10.024322 0.002140 BFGS: 18 11:03:23 -10.024327 0.001890 BFGS: 19 11:03:23 -10.024331 0.000992 BFGS: 20 11:03:23 -10.024332 0.000209 BFGS: 21 11:03:23 -10.024332 0.000035 BFGS: 22 11:03:23 -10.024332 0.000003 BFGS: 23 11:03:23 -10.024332 0.000000 BFGS: 24 11:03:23 -10.024332 0.000000 Minimization converged after 24 steps. Maximum force component: 1.9216871803664237e-09 eV/Angstrom Maximum stress component: 1.1849262989589198e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Na', 'Na', 'Na', 'Na', 'Na', 'Na', 'Na', 'Na', 'Na'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [6.66666667e-01 3.33333333e-01 3.33333333e-01] [3.33333333e-01 6.66666667e-01 6.66666667e-01] [1.34373315e-17 0.00000000e+00 2.22264236e-01] [0.00000000e+00 0.00000000e+00 7.77735764e-01] [6.66666667e-01 3.33333333e-01 5.55597569e-01] [6.66666667e-01 3.33333333e-01 1.11069098e-01] [3.33333333e-01 6.66666667e-01 8.88930902e-01] [3.33333333e-01 6.66666667e-01 4.44402431e-01]] cellpar = Cell([[3.744684814521979, 2.4708093004170582e-17, 2.319604857654505e-16], [-1.872342407260989, 3.2429921785418534, 1.7245921980519626e-16], [1.464377421760081e-15, 2.422176645345193e-15, 27.58040906219817]]) forces = [[-2.56426689e-33 2.22072027e-33 -9.44318857e-33] [ 1.28213344e-33 3.74041377e-48 4.24943486e-32] [-2.56426689e-33 2.22072027e-33 -9.44318857e-33] [ 1.02031674e-25 1.68767106e-25 1.92168718e-09] [-1.02031676e-25 -1.68767104e-25 -1.92168718e-09] [ 1.02031676e-25 1.68767103e-25 1.92168718e-09] [-1.02031675e-25 -1.68767103e-25 -1.92168718e-09] [ 1.02031674e-25 1.68767106e-25 1.92168718e-09] [-1.02031675e-25 -1.68767103e-25 -1.92168718e-09]] stress = [ 8.12062843e-11 8.12062843e-11 1.18492630e-10 -1.48421055e-25 2.14814646e-25 1.16757301e-27] energy per atom = -1.1138146841543013 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0