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:
SW_StillingerWeber_1985_Si__MO_405512056662_006
==== 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 15:38:35       -8.168487        18.606631
BFGS:    1 15:38:35      -10.685446        14.973301
BFGS:    2 15:38:35      -12.667227        11.475060
BFGS:    3 15:38:35      -14.136015         8.137929
BFGS:    4 15:38:35      -15.118082         4.990387
BFGS:    5 15:38:35      -15.644131         2.062881
BFGS:    6 15:38:35      -15.759892         0.149304
BFGS:    7 15:38:35      -15.760530         0.005585
BFGS:    8 15:38:35      -15.760531         0.000017
BFGS:    9 15:38:35      -15.760531         0.000000
Minimization converged after 9 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 1.1486714823056979e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 0.00000000e+00 0.00000000e+00]
 [1.65010068e-49 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 5.57354461e-34 5.00000000e-01]
 [5.00000000e-01 5.00000000e-01 6.50246871e-34]]
cellpar =  Cell([[4.146581927663247, 3.208621491110383e-33, -1.6614800416602496e-32], [-3.990948305343679e-33, 4.146581927663247, 3.7642908862459946e-18], [-1.4342307802527154e-32, 3.764290886245963e-18, 4.146581927663247]])
forces =  [[0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]]
stress =  [-1.14867148e-10 -1.14867148e-10 -1.14867148e-10 -7.66105140e-26
 -1.79217315e-34 -3.94136471e-50]
energy per atom =  -3.940132736214533
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0