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:
ThreeBodyCluster_Gong_Gong_1993_Si__MO_407755720412_000
==== 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 17:30:59      -37.098407        0.2689
BFGS:    1 17:30:59      -37.101396        0.2498
BFGS:    2 17:30:59      -37.119997        0.0034
BFGS:    3 17:30:59      -37.120000        0.0001
BFGS:    4 17:30:59      -37.120000        0.0000
BFGS:    5 17:30:59      -37.120000        0.0000
Minimization converged after 5 steps.
Maximum force component: 1.1156937391673395e-31 eV/Angstrom
Maximum stress component: 3.0838970212479425e-15 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 0.00000000e+00 0.00000000e+00]
 [8.30112351e-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([[5.430949778405205, 4.314557452085098e-34, 2.609045186297411e-34], [-9.456301019465528e-34, 5.430949778405205, -1.4956232988515507e-19], [-9.61442178813637e-35, -1.4956232988515279e-19, 5.430949778405205]])
forces =  [[ 1.11569374e-31  3.90492809e-32  2.23138748e-32]
 [ 8.36770304e-32  1.22899870e-51 -4.46277496e-32]
 [ 3.34708122e-32 -7.80985617e-32  1.11569374e-32]
 [-2.23138748e-32 -6.69416244e-32 -5.57846870e-33]
 [-2.23138748e-32  1.11569374e-31 -2.23138748e-32]
 [-1.08780140e-31 -6.14499349e-52  2.23138748e-32]
 [-7.25200930e-32  8.36770304e-32  3.90492809e-32]
 [-2.23138748e-32  6.97308587e-32 -2.23138748e-32]]
stress =  [-3.08389702e-15 -3.08389702e-15 -3.08389702e-15 -5.14319789e-31
  5.43612271e-65 -3.11055676e-65]
energy per atom =  -4.639999999911476
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0