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_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 16:07:40 -9.986835 0.141153 BFGS: 1 16:07:40 -9.987560 0.139740 BFGS: 2 16:07:40 -10.003147 0.105561 BFGS: 3 16:07:40 -10.014302 0.072957 BFGS: 4 16:07:40 -10.021229 0.041874 BFGS: 5 16:07:40 -10.024126 0.012261 BFGS: 6 16:07:40 -10.024245 0.005294 BFGS: 7 16:07:40 -10.024246 0.005050 BFGS: 8 16:07:40 -10.024249 0.004289 BFGS: 9 16:07:40 -10.024256 0.003929 BFGS: 10 16:07:40 -10.024271 0.004307 BFGS: 11 16:07:40 -10.024293 0.003825 BFGS: 12 16:07:40 -10.024310 0.002310 BFGS: 13 16:07:40 -10.024315 0.002089 BFGS: 14 16:07:40 -10.024316 0.001984 BFGS: 15 16:07:40 -10.024317 0.001864 BFGS: 16 16:07:40 -10.024318 0.001898 BFGS: 17 16:07:40 -10.024322 0.002140 BFGS: 18 16:07:40 -10.024327 0.001890 BFGS: 19 16:07:40 -10.024331 0.000992 BFGS: 20 16:07:40 -10.024332 0.000209 BFGS: 21 16:07:40 -10.024332 0.000035 BFGS: 22 16:07:40 -10.024332 0.000003 BFGS: 23 16:07:40 -10.024332 0.000000 BFGS: 24 16:07:40 -10.024332 0.000000 Minimization converged after 24 steps. Maximum force component: 1.9216873746210067e-09 eV/Angstrom Maximum stress component: 1.18492666368297e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Na', 'Na', 'Na', 'Na', 'Na', 'Na', 'Na', 'Na', 'Na'] basis = [[8.38849487e-33 7.87491355e-33 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([[3.7446848145219804, 1.575737157016599e-17, 2.319604857654496e-16], [-1.87234240726099, 3.2429921785418543, 1.7245921980519328e-16], [1.4643774217600789e-15, 2.4221766453451654e-15, 27.580409062198175]]) forces = [[-6.03493087e-49 -1.11036013e-33 -9.44318857e-33] [ 2.56426689e-33 -1.11036013e-33 -1.88863771e-32] [-6.03493087e-49 -1.11036013e-33 -9.44318857e-33] [ 1.02031682e-25 1.68767125e-25 1.92168737e-09] [-1.02031684e-25 -1.68767124e-25 -1.92168737e-09] [ 1.02031682e-25 1.68767126e-25 1.92168737e-09] [-1.02031686e-25 -1.68767123e-25 -1.92168737e-09] [ 1.02031683e-25 1.68767124e-25 1.92168737e-09] [-1.02031683e-25 -1.68767124e-25 -1.92168737e-09]] stress = [ 8.12063253e-11 8.12063253e-11 1.18492666e-10 -1.48421102e-25 2.14814711e-25 1.00370522e-26] 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