element(s):
['Si']
AFLOW prototype label:
A_hP1_191_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:
['2.6513', '0.93471127']
model name:
SW_StillingerWeber_1985_Si__MO_405512056662_006
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si']
representative atom coordinates =  [[0 0 0]]
spacegroup =  191
cell =  [[2.6513, 0, 0], [-1.32565, 2.2960931530537, 0], [0, 0, 2.4782]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 17:55:23       -3.267402         9.180416
BFGS:    1 17:55:23       -3.892341         2.379117
BFGS:    2 17:55:23       -3.958004         0.340265
BFGS:    3 17:55:23       -3.959413         0.057337
BFGS:    4 17:55:23       -3.959452         0.012621
BFGS:    5 17:55:23       -3.959454         0.001762
BFGS:    6 17:55:23       -3.959455         0.000096
BFGS:    7 17:55:23       -3.959455         0.000003
BFGS:    8 17:55:23       -3.959455         0.000000
BFGS:    9 17:55:23       -3.959455         0.000000
Minimization converged after 9 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 6.686072473981241e-11 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si']
basis =  [[0. 0. 0.]]
cellpar =  Cell([[2.8324366268488097, 2.3146305885809877e-17, 3.0037430160190376e-40], [-1.4162183134244049, 2.452962073460574, 7.72926833034185e-37], [1.4156958426817847e-36, 4.082290888270481e-36, 2.5991016172595143]])
forces =  [[0. 0. 0.]]
stress =  [-6.68607247e-11 -6.68607247e-11  5.75062484e-11  2.29733057e-46
  8.58938443e-47 -2.12539642e-26]
energy per atom =  -3.959454511917974
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0