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: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_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 13:04:21 -9.355635 0.883149 BFGS: 1 13:04:21 -9.388056 0.856134 BFGS: 2 13:04:21 -9.506694 0.752735 BFGS: 3 13:04:22 -9.610267 0.654980 BFGS: 4 13:04:22 -9.700578 0.581989 BFGS: 5 13:04:22 -9.780341 0.490162 BFGS: 6 13:04:22 -9.846497 0.404428 BFGS: 7 13:04:22 -9.899962 0.323898 BFGS: 8 13:04:22 -9.941551 0.248232 BFGS: 9 13:04:22 -9.972023 0.177105 BFGS: 10 13:04:22 -9.992089 0.110212 BFGS: 11 13:04:22 -10.002413 0.047266 BFGS: 12 13:04:22 -10.004202 0.010955 BFGS: 13 13:04:22 -10.004212 0.008988 BFGS: 14 13:04:22 -10.004222 0.007662 BFGS: 15 13:04:22 -10.004247 0.006792 BFGS: 16 13:04:23 -10.004272 0.006401 BFGS: 17 13:04:23 -10.004288 0.004487 BFGS: 18 13:04:23 -10.004292 0.005412 BFGS: 19 13:04:23 -10.004294 0.005909 BFGS: 20 13:04:23 -10.004298 0.006289 BFGS: 21 13:04:23 -10.004305 0.006092 BFGS: 22 13:04:23 -10.004316 0.004504 BFGS: 23 13:04:23 -10.004324 0.001853 BFGS: 24 13:04:23 -10.004327 0.000462 BFGS: 25 13:04:23 -10.004327 0.000061 BFGS: 26 13:04:23 -10.004327 0.000009 BFGS: 27 13:04:23 -10.004327 0.000000 BFGS: 28 13:04:23 -10.004327 0.000000 Minimization converged after 28 steps. Maximum force component: 9.091337520768706e-10 eV/Angstrom Maximum stress component: 2.030826522651622e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Na', 'Na', 'Na', 'Na', 'Na', 'Na', 'Na', 'Na', 'Na'] basis = [[2.22551905e-33 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 1.02474461e-31 2.22188744e-01] [0.00000000e+00 2.04948923e-31 7.77811256e-01] [6.66666667e-01 3.33333333e-01 5.55522077e-01] [6.66666667e-01 3.33333333e-01 1.11144589e-01] [3.33333333e-01 6.66666667e-01 8.88855411e-01] [3.33333333e-01 6.66666667e-01 4.44477923e-01]] cellpar = Cell([[3.8889487040277335, -2.2035168808491778e-17, 7.185173680984924e-16], [-1.9444743520138665, 3.3679283717025874, -2.625891928579506e-16], [5.014083864121774e-15, 8.125567639968233e-16, 28.538049810131696]]) forces = [[-3.86270970e-47 -6.25970961e-48 -2.19849139e-31] [ 1.66440950e-34 2.88284182e-34 -3.90842913e-32] [-4.12022368e-47 -6.67702359e-48 -2.34505748e-31] [-1.59733160e-25 -2.58855382e-26 -9.09133752e-10] [ 1.59733159e-25 2.58855405e-26 9.09133752e-10] [-1.59733160e-25 -2.58855382e-26 -9.09133752e-10] [ 1.59733160e-25 2.58855388e-26 9.09133752e-10] [-1.59733160e-25 -2.58855382e-26 -9.09133752e-10] [ 1.59733158e-25 2.58855411e-26 9.09133752e-10]] stress = [ 2.03082652e-10 2.03082652e-10 1.09322065e-10 -8.92018775e-27 -5.58794655e-26 5.19421853e-25] energy per atom = -1.1115919069547184 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Skipping parameter set 0 because of error while adding or validating property: ERROR(@kim_property_modify): input value "alpha-Sm" doesn't meet the format specification. An integer equal to or greater than 1 or integer indices range of "start:stop". No parameter sets in this group successfully added a property instance. Skipping this group.