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 15:31:09      -24.625163         1.336357
BFGS:    1 15:31:09      -24.700719         1.301927
BFGS:    2 15:31:09      -24.888952         1.206582
BFGS:    3 15:31:09      -25.062303         1.103437
BFGS:    4 15:31:09      -25.219572         0.992078
BFGS:    5 15:31:09      -25.359495         0.872073
BFGS:    6 15:31:09      -25.480739         0.742968
BFGS:    7 15:31:09      -25.581907         0.604291
BFGS:    8 15:31:09      -25.661523         0.455547
BFGS:    9 15:31:09      -25.718041         0.296218
BFGS:   10 15:31:09      -25.749833         0.125766
BFGS:   11 15:31:09      -25.756439         0.007462
BFGS:   12 15:31:09      -25.756462         0.000172
BFGS:   13 15:31:09      -25.756462         0.000000
BFGS:   14 15:31:09      -25.756462         0.000000
Minimization converged after 14 steps.
Maximum force component: 4.079080560166021e-31 eV/Angstrom
Maximum stress component: 2.0667064355461428e-13 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn']
basis =  [[0.00000000e+00 0.00000000e+00 0.00000000e+00]
 [1.02761506e-33 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 5.00000000e-01 0.00000000e+00]
 [5.00000000e-01 0.00000000e+00 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, -1.2233652679330366e-33, 9.050081725459359e-33], [-3.517433950908243e-33, 6.303511064958486, 3.034658489525289e-17], [-1.0503078847931424e-32, 3.0346584895252924e-17, 6.303511064958486]])
forces =  [[ 2.13666125e-31 -3.17261821e-31 -1.29494621e-31]
 [-3.88483863e-32 -5.17978484e-32 -2.71938704e-31]
 [ 7.76967726e-32  1.29494621e-32 -1.68343007e-31]
 [ 3.88483863e-32 -5.17978484e-32 -2.49367025e-49]
 [ 1.03595697e-31 -1.29494621e-31 -1.58226240e-31]
 [ 2.42802414e-32 -2.58989242e-32  5.17978484e-32]
 [ 1.29494621e-31  4.07908056e-31  1.03595697e-31]
 [ 7.76967726e-32 -5.34165311e-32  7.76967726e-32]]
stress =  [-2.06670644e-13 -2.06670644e-13 -2.06670644e-13  2.14391326e-29
  2.06806489e-34 -8.42933602e-51]
energy per atom =  -3.219557717437279
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0