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 17:15:20        1.166333       46.9493
BFGS:    1 17:15:20       -5.124871       37.0809
BFGS:    2 17:15:20      -10.003020       28.1139
BFGS:    3 17:15:20      -13.605485       20.0755
BFGS:    4 17:15:20      -16.072955       12.9825
BFGS:    5 17:15:20      -17.547754        6.8396
BFGS:    6 17:15:20      -18.171962        1.6388
BFGS:    7 17:15:20      -18.214870        0.1920
BFGS:    8 17:15:20      -18.215493        0.0068
BFGS:    9 17:15:20      -18.215494        0.0000
BFGS:   10 17:15:20      -18.215494        0.0000
Minimization converged after 10 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 2.883687463697006e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 0.00000000e+00 0.00000000e+00]
 [5.73544762e-49 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 0.00000000e+00 5.00000000e-01]
 [5.00000000e-01 5.00000000e-01 0.00000000e+00]]
cellpar =  Cell([[4.175432049936711, -2.754232790664547e-32, -1.0536867057822518e-32], [-4.982119167669689e-33, 4.175432049936711, -4.3351478455751323e-17], [2.4241327748988802e-33, -4.3351478455751323e-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 -1.71267522e-26
  1.17832846e-34  1.18453150e-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