element(s):
['Si']
AFLOW prototype label:
A_cI16_206_c
Parameter names:
['a', 'x1']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['6.657', '0.10135586']
model name:
MFF_MistriotisFlytzanisFarantos_1989_Si__MO_080526771943_001
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si']
representative atom coordinates =  [[0.10135586 0.10135586 0.10135586]]
spacegroup =  206
cell =  [[6.657, 0, 0], [0, 6.657, 0], [0, 0, 6.657]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 15:37:36      -67.161789         0.814056
BFGS:    1 15:37:36      -67.309286         0.628154
BFGS:    2 15:37:36      -67.504058         0.552106
BFGS:    3 15:37:36      -67.534262         0.529848
BFGS:    4 15:37:36      -67.552283         0.501163
BFGS:    5 15:37:36      -67.618244         0.382045
BFGS:    6 15:37:36      -67.667109         0.264117
BFGS:    7 15:37:36      -67.698900         0.146266
BFGS:    8 15:37:36      -67.712793         0.028255
BFGS:    9 15:37:36      -67.713376         0.001549
BFGS:   10 15:37:36      -67.713377         0.000503
BFGS:   11 15:37:36      -67.713377         0.000000
BFGS:   12 15:37:36      -67.713377         0.000000
Minimization converged after 12 steps.
Maximum force component: 2.3885425481579736e-10 eV/Angstrom
Maximum stress component: 5.5185968679120806e-11 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si']
basis =  [[0.09732444 0.09732444 0.09732444]
 [0.40267556 0.90267556 0.59732444]
 [0.90267556 0.59732444 0.40267556]
 [0.59732444 0.40267556 0.90267556]
 [0.59732444 0.59732444 0.59732444]
 [0.90267556 0.40267556 0.09732444]
 [0.40267556 0.09732444 0.90267556]
 [0.09732444 0.90267556 0.40267556]
 [0.90267556 0.90267556 0.90267556]
 [0.59732444 0.09732444 0.40267556]
 [0.09732444 0.40267556 0.59732444]
 [0.40267556 0.59732444 0.09732444]
 [0.40267556 0.40267556 0.40267556]
 [0.09732444 0.59732444 0.90267556]
 [0.59732444 0.90267556 0.09732444]
 [0.90267556 0.09732444 0.59732444]]
cellpar =  Cell([[6.768755247211231, 2.6727633895631307e-37, 0.0], [-6.107861081843913e-37, 6.768755247211231, 0.0], [0.0, 0.0, 6.768755247211231]])
forces =  [[-2.38854255e-10 -2.38854255e-10 -2.38854255e-10]
 [ 2.38854255e-10  2.38854255e-10 -2.38854255e-10]
 [ 2.38854255e-10 -2.38854255e-10  2.38854255e-10]
 [-2.38854255e-10  2.38854255e-10  2.38854255e-10]
 [-2.38854255e-10 -2.38854255e-10 -2.38854255e-10]
 [ 2.38854255e-10  2.38854255e-10 -2.38854255e-10]
 [ 2.38854255e-10 -2.38854255e-10  2.38854255e-10]
 [-2.38854255e-10  2.38854255e-10  2.38854255e-10]
 [ 2.38854255e-10  2.38854255e-10  2.38854255e-10]
 [-2.38854255e-10 -2.38854255e-10  2.38854255e-10]
 [-2.38854255e-10  2.38854255e-10 -2.38854255e-10]
 [ 2.38854255e-10 -2.38854255e-10 -2.38854255e-10]
 [ 2.38854255e-10  2.38854255e-10  2.38854255e-10]
 [-2.38854255e-10 -2.38854255e-10  2.38854255e-10]
 [-2.38854255e-10  2.38854255e-10 -2.38854255e-10]
 [ 2.38854255e-10 -2.38854255e-10 -2.38854255e-10]]
stress =  [-5.51859687e-11 -5.51859687e-11 -5.51859687e-11  0.00000000e+00
  0.00000000e+00  1.79354212e-34]
energy per atom =  -4.232086044067494
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0