element(s):
['Si']
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:
['5.4673']
model name:
SW_StillingerWeber_1985_Si__MO_405512056662_006
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si']
representative atom coordinates =  [[0 0 0]]
spacegroup =  227
cell =  [[5.4673, 0, 0], [0, 5.4673, 0], [0, 0, 5.4673]]
=========================================
      Step     Time          Energy         fmax
BFGS:    0 17:29:16      -34.671019        0.2513
BFGS:    1 17:29:16      -34.673637        0.2347
BFGS:    2 17:29:16      -34.691199        0.0019
BFGS:    3 17:29:16      -34.691200        0.0000
BFGS:    4 17:29:16      -34.691200        0.0000
Minimization converged after 4 steps.
Maximum force component: 2.9008037222218378e-31 eV/Angstrom
Maximum stress component: 2.531860109697447e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 1.02716264e-33 1.32073248e-34]
 [3.85185989e-34 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 5.00000000e-01 0.00000000e+00]
 [5.00000000e-01 6.42750931e-35 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([[5.430949779129297, 2.269689548849612e-33, 2.8343808388903156e-34], [2.269688882069242e-33, 5.430949779129297, 8.884273582318706e-21], [1.7356236662186627e-34, 8.884273582318782e-21, 5.430949779129297]])
forces =  [[ 1.11569374e-32  8.36770304e-32 -1.11569374e-31]
 [ 5.57846870e-32  2.00824873e-31 -1.11569374e-32]
 [-1.17664125e-64 -2.90080372e-31  1.11569374e-31]
 [ 3.37084153e-65  7.80985618e-32  3.34708122e-32]
 [ 8.92554991e-32  4.46277496e-32 -5.29954526e-32]
 [-1.11569374e-32 -2.19014253e-52 -1.33883249e-31]
 [ 6.41523900e-32 -1.28304780e-31  1.28304780e-31]
 [-7.89914424e-66 -2.23138748e-32  4.46277496e-32]]
stress =  [ 2.53186011e-10  2.53186011e-10  2.53186011e-10 -6.46457923e-28
 -5.57195529e-34  2.54492701e-51]
energy per atom =  -4.336399999917266
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0