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:
Tersoff_LAMMPS_Tersoff_1988T3_Si__MO_186459956893_004
==== 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 20:01:11      -17.127937         0.651389
BFGS:    1 20:01:12      -17.139773         0.632257
BFGS:    2 20:01:12      -17.188762         0.426872
BFGS:    3 20:01:12      -17.209028         0.072802
BFGS:    4 20:01:12      -17.209254         0.021089
BFGS:    5 20:01:12      -17.209272         0.018083
BFGS:    6 20:01:12      -17.209311         0.009610
BFGS:    7 20:01:12      -17.209316         0.002613
BFGS:    8 20:01:12      -17.209316         0.000157
BFGS:    9 20:01:12      -17.209316         0.000013
BFGS:   10 20:01:12      -17.209316         0.000000
BFGS:   11 20:01:12      -17.209316         0.000000
Minimization converged after 11 steps.
Maximum force component: 5.6657359989140056e-33 eV/Angstrom
Maximum stress component: 4.752623798637185e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 2.60441335e-33 0.00000000e+00]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [3.75078207e-34 5.00000000e-01 2.50000000e-01]
 [5.00000000e-01 0.00000000e+00 7.50000000e-01]]
cellpar =  Cell([[4.9030305380748125, 1.8902664468684387e-37, 1.8004601802018564e-38], [-1.9525718533738755e-36, 4.903030538074813, -2.4816029651951588e-18], [-1.9418209158964334e-38, -1.3329671183555379e-18, 2.5681636034244497]])
forces =  [[ 5.66573600e-33 -9.44289333e-34  4.77939346e-52]
 [ 1.88857867e-33 -3.77715733e-33 -9.89220637e-34]
 [-3.77715733e-33 -1.45620830e-70 -1.38702407e-71]
 [-3.77715733e-33  1.88857867e-33  1.97844127e-33]]
stress =  [ 5.30448346e-11  5.30448346e-11 -4.75262380e-10  5.15497948e-28
  1.38698604e-48  2.16485158e-63]
energy per atom =  -4.302329020282222
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0