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 16:28:23      -34.671019         0.251322
BFGS:    1 16:28:23      -34.673637         0.234661
BFGS:    2 16:28:23      -34.691199         0.001932
BFGS:    3 16:28:23      -34.691200         0.000035
BFGS:    4 16:28:23      -34.691200         0.000000
Minimization converged after 4 steps.
Maximum force component: 1.2272631132477008e-31 eV/Angstrom
Maximum stress component: 2.531862809434752e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 7.06174313e-34 1.06052792e-33]
 [5.13581319e-34 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 5.00000000e-01 8.74085856e-34]
 [5.00000000e-01 1.21984153e-33 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([[5.430949779129298, 2.3075137371466956e-32, -7.667074126103886e-35], [-7.624515579933831e-34, 5.430949779129298, 1.9130217382955622e-20], [-2.9574247755078914e-34, 1.9130217382955625e-20, 5.430949779129298]])
forces =  [[ 1.30745360e-32  1.73455511e-32 -4.46277496e-32]
 [ 2.78923435e-33  8.92554991e-32  5.57846870e-33]
 [ 6.69416244e-32  7.85993781e-53  2.23138748e-32]
 [ 2.23138748e-32  8.36770304e-32 -5.57846870e-33]
 [ 5.57846870e-32  1.22726311e-31  9.76232022e-33]
 [-3.48654294e-32 -7.85993781e-53 -2.23138748e-32]
 [ 1.67354061e-32  6.41523900e-32  3.34708122e-32]
 [-6.69416244e-32 -5.29954526e-32  2.23138748e-32]]
stress =  [ 2.53186281e-10  2.53186281e-10  2.53186281e-10 -3.04079521e-27
 -6.82509710e-60  4.94414550e-60]
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