element(s):
['Si']
AFLOW prototype label:
A_cF4_225_a
Parameter names:
['a']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['3.868']
model name:
MFF_MistriotisFlytzanisFarantos_1989_Si__MO_080526771943_001
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si']
representative atom coordinates =  [[0 0 0]]
spacegroup =  225
cell =  [[3.868, 0, 0], [0, 3.868, 0], [0, 0, 3.868]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 16:40:32        1.166333        46.949289
BFGS:    1 16:40:32       -5.124871        37.080895
BFGS:    2 16:40:32      -10.003020        28.113886
BFGS:    3 16:40:32      -13.605485        20.075492
BFGS:    4 16:40:32      -16.072955        12.982456
BFGS:    5 16:40:32      -17.547754         6.839614
BFGS:    6 16:40:32      -18.171962         1.638763
BFGS:    7 16:40:33      -18.214870         0.192044
BFGS:    8 16:40:33      -18.215493         0.006825
BFGS:    9 16:40:33      -18.215494         0.000030
BFGS:   10 16:40:33      -18.215494         0.000000
Minimization converged after 10 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 2.8836874636970067e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.  0.  0. ]
 [0.  0.5 0.5]
 [0.5 0.  0.5]
 [0.5 0.5 0. ]]
cellpar =  Cell([[4.175432049936711, 1.1967259415045037e-33, 4.2091221108781975e-33], [-1.0539310183652735e-32, 4.175432049936711, 4.144522514303403e-17], [2.6746994299201768e-33, 4.144522514303404e-17, 4.175432049936711]])
forces =  [[0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]]
stress =  [-2.88368746e-10 -2.88368746e-10 -2.88368746e-10  1.70602922e-26
 -1.17832846e-34 -8.85323738e-51]
energy per atom =  -4.553873395791868
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0