element(s):
['Sn']
AFLOW prototype label:
A_cF8_227_a
Parameter names:
['a']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['6.7273']
model name:
MEAM_LAMMPS_VellaChenStillinger_2017_Sn__MO_316045643888_002
==== Building ASE atoms object with: ====
representative atom symbols =  ['Sn']
representative atom coordinates =  [[0 0 0]]
spacegroup =  227
cell =  [[6.7273, 0, 0], [0, 6.7273, 0], [0, 0, 6.7273]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 22:52:34      -24.625163         1.336357
BFGS:    1 22:52:34      -24.700719         1.301927
BFGS:    2 22:52:35      -24.888952         1.206582
BFGS:    3 22:52:35      -25.062303         1.103437
BFGS:    4 22:52:35      -25.219572         0.992078
BFGS:    5 22:52:35      -25.359495         0.872073
BFGS:    6 22:52:36      -25.480739         0.742968
BFGS:    7 22:52:36      -25.581907         0.604291
BFGS:    8 22:52:36      -25.661523         0.455547
BFGS:    9 22:52:36      -25.718041         0.296218
BFGS:   10 22:52:37      -25.749833         0.125766
BFGS:   11 22:52:37      -25.756439         0.007462
BFGS:   12 22:52:37      -25.756462         0.000172
BFGS:   13 22:52:37      -25.756462         0.000000
BFGS:   14 22:52:38      -25.756462         0.000000
Minimization converged after 14 steps.
Maximum force component: 2.3066229358081663e-32 eV/Angstrom
Maximum stress component: 2.0664898911779284e-13 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn']
basis =  [[1.28281930e-34 0.00000000e+00 0.00000000e+00]
 [0.00000000e+00 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 5.00000000e-01 0.00000000e+00]
 [5.00000000e-01 1.02659051e-32 5.00000000e-01]
 [7.50000000e-01 2.50000000e-01 7.50000000e-01]
 [2.50000000e-01 2.50000000e-01 2.50000000e-01]
 [2.50000000e-01 7.50000000e-01 7.50000000e-01]
 [7.50000000e-01 7.50000000e-01 2.50000000e-01]]
cellpar =  Cell([[6.303511064958486, 3.9379153469867e-34, -2.5749927475616275e-33], [7.004882342297921e-33, 6.303511064958486, 3.9294984913530585e-17], [-3.992481894870692e-33, 3.92949849135306e-17, 6.303511064958486]])
forces =  [[ 2.30662294e-32 -1.61868276e-32 -1.53774862e-32]
 [ 6.47473105e-33 -1.04202703e-32 -6.07006036e-33]
 [ 6.47473105e-33  1.61868276e-33 -1.21401207e-32]
 [-1.29494621e-32 -6.47473105e-33 -2.22568880e-33]
 [ 9.71209657e-33  4.85604829e-33  7.08173708e-33]
 [ 2.18522173e-32  1.61868276e-33  1.09261086e-32]
 [-8.09341381e-33  1.13307793e-32  9.71209657e-33]
 [-4.85604829e-33  9.58605583e-50  1.53774862e-32]]
stress =  [-2.06648989e-13 -2.06648989e-13 -2.06648989e-13  4.23958898e-29
 -3.03551695e-62 -5.54097895e-62]
energy per atom =  -3.219557717437278
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0