element(s):
['Si']
AFLOW prototype label:
A_tI4_141_a
Parameter names:
['a', 'c/a']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['4.8146', '0.54949529']
model name:
SW_BalamaneHaliciogluTiller_1992_Si__MO_113686039439_005
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si']
representative atom coordinates =  [[0 0 0]]
spacegroup =  141
cell =  [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 17:25:13      -16.094412         8.522690
BFGS:    1 17:25:13      -16.814529         6.107355
BFGS:    2 17:25:13      -17.299310         3.894356
BFGS:    3 17:25:13      -17.574389         1.901904
BFGS:    4 17:25:13      -17.665545         0.243526
BFGS:    5 17:25:13      -17.666749         0.055389
BFGS:    6 17:25:13      -17.666814         0.034199
BFGS:    7 17:25:13      -17.666990         0.045344
BFGS:    8 17:25:13      -17.667130         0.035476
BFGS:    9 17:25:13      -17.667196         0.016922
BFGS:   10 17:25:13      -17.667205         0.003693
BFGS:   11 17:25:13      -17.667205         0.000216
BFGS:   12 17:25:13      -17.667205         0.000013
BFGS:   13 17:25:13      -17.667205         0.000001
BFGS:   14 17:25:13      -17.667205         0.000000
Minimization converged after 14 steps.
Maximum force component: 1.8379913699127845e-31 eV/Angstrom
Maximum stress component: 5.832398381969801e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 0.00000000e+00 9.74945948e-33]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [1.85586190e-33 5.00000000e-01 2.50000000e-01]
 [5.00000000e-01 9.41553508e-33 7.50000000e-01]]
cellpar =  Cell([[4.970519175006394, -5.225474536398276e-36, 1.4234437619313966e-38], [2.5084578718466547e-36, 4.970519175006395, -2.08335118869393e-18], [-1.2498159240235327e-36, -1.1574218880450629e-18, 2.7872744772881166]])
forces =  [[-1.83799137e-31 -4.59497842e-32 -8.58895261e-33]
 [-1.22532758e-31 -9.18995685e-32 -4.29447630e-33]
 [-6.12663790e-32 -6.12663790e-32  2.56792860e-50]
 [-1.83799137e-31  1.14874461e-31 -4.81486613e-50]]
stress =  [-2.67666485e-10 -2.67666485e-10 -5.83239838e-10  5.11197823e-26
  5.56056581e-35 -4.93290022e-51]
energy per atom =  -4.416801242875885
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0