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_NaSn__MO_329881861557_002 ==== 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 15:07:05 -9.986835 0.141153 BFGS: 1 15:07:05 -9.987560 0.139740 BFGS: 2 15:07:05 -10.003147 0.105561 BFGS: 3 15:07:05 -10.014302 0.072957 BFGS: 4 15:07:05 -10.021229 0.041874 BFGS: 5 15:07:05 -10.024126 0.012261 BFGS: 6 15:07:05 -10.024245 0.005294 BFGS: 7 15:07:05 -10.024246 0.005050 BFGS: 8 15:07:05 -10.024249 0.004289 BFGS: 9 15:07:05 -10.024256 0.003929 BFGS: 10 15:07:05 -10.024271 0.004307 BFGS: 11 15:07:05 -10.024293 0.003825 BFGS: 12 15:07:05 -10.024310 0.002310 BFGS: 13 15:07:05 -10.024315 0.002089 BFGS: 14 15:07:05 -10.024316 0.001984 BFGS: 15 15:07:05 -10.024317 0.001864 BFGS: 16 15:07:05 -10.024318 0.001898 BFGS: 17 15:07:05 -10.024322 0.002140 BFGS: 18 15:07:05 -10.024327 0.001890 BFGS: 19 15:07:05 -10.024331 0.000992 BFGS: 20 15:07:05 -10.024332 0.000209 BFGS: 21 15:07:05 -10.024332 0.000035 BFGS: 22 15:07:05 -10.024332 0.000003 BFGS: 23 15:07:05 -10.024332 0.000000 BFGS: 24 15:07:05 -10.024332 0.000000 Minimization converged after 24 steps. Maximum force component: 1.921686047578159e-09 eV/Angstrom Maximum stress component: 1.1849262844569687e-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 2.60214535e-32] [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([[3.74468481452198, 8.832046977622345e-18, 2.319604857654496e-16], [-1.8723424072609898, 3.242992178541853, 1.7245921980519673e-16], [1.4643774217600787e-15, 2.422176645345198e-15, 27.58040906219817]]) forces = [[ 6.41066721e-34 1.11036013e-33 -3.77727543e-32] [-3.84640033e-33 -4.98501065e-48 -5.66591314e-32] [ 6.41066721e-34 1.11036013e-33 -3.77727543e-32] [ 1.02031618e-25 1.68767007e-25 1.92168605e-09] [-1.02031618e-25 -1.68767005e-25 -1.92168605e-09] [ 1.02031617e-25 1.68767009e-25 1.92168605e-09] [-1.02031616e-25 -1.68767005e-25 -1.92168605e-09] [ 1.02031616e-25 1.68767007e-25 1.92168605e-09] [-1.02031616e-25 -1.68767006e-25 -1.92168605e-09]] stress = [ 8.12062822e-11 8.12062822e-11 1.18492628e-10 -1.48421053e-25 2.14814643e-25 5.66601629e-28] energy per atom = -1.113814684154301 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0