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 17:13:42      -16.094412        8.5227
BFGS:    1 17:13:42      -16.814529        6.1074
BFGS:    2 17:13:42      -17.299310        3.8944
BFGS:    3 17:13:42      -17.574389        1.9019
BFGS:    4 17:13:42      -17.665545        0.2435
BFGS:    5 17:13:42      -17.666749        0.0554
BFGS:    6 17:13:42      -17.666814        0.0342
BFGS:    7 17:13:42      -17.666990        0.0453
BFGS:    8 17:13:42      -17.667130        0.0355
BFGS:    9 17:13:42      -17.667196        0.0169
BFGS:   10 17:13:42      -17.667205        0.0037
BFGS:   11 17:13:42      -17.667205        0.0002
BFGS:   12 17:13:42      -17.667205        0.0000
BFGS:   13 17:13:42      -17.667205        0.0000
BFGS:   14 17:13:42      -17.667205        0.0000
Minimization converged after 14 steps.
Maximum force component: 3.4355810425826966e-32 eV/Angstrom
Maximum stress component: 5.832358340223693e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 0.00000000e+00 1.26810352e-32]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [0.00000000e+00 5.00000000e-01 2.50000000e-01]
 [5.00000000e-01 0.00000000e+00 7.50000000e-01]]
cellpar =  Cell([[4.970519175006397, -1.1917545533531272e-36, -1.4234437619316224e-38], [5.2750723249274456e-36, 4.970519175006399, 3.99870904293278e-19], [1.2498159240235325e-36, 2.1505506589954077e-19, 2.787274477288116]])
forces =  [[-1.67525255e-33 -1.19660896e-33  3.43558104e-32]
 [-9.57287172e-34  2.65075834e-51  3.43558104e-32]
 [-9.09422813e-33 -1.91457434e-33 -1.71779052e-32]
 [-1.91457434e-33  3.17101376e-33 -3.43558104e-32]]
stress =  [-2.67662541e-10 -2.67662541e-10 -5.83235834e-10 -2.69828536e-26
  3.77832267e-47 -3.30368928e-62]
energy per atom =  -4.4168012428758825
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0