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_ZhangXieHu_2014OptimizedSW2_Si__MO_475612090600_005
==== 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 17:16:21       -9.007277        9.6611
BFGS:    1 17:16:21      -10.199309        6.2753
BFGS:    2 17:16:22      -10.903650        3.1651
BFGS:    3 17:16:22      -11.164582        0.3697
BFGS:    4 17:16:22      -11.168493        0.0256
BFGS:    5 17:16:22      -11.168512        0.0002
BFGS:    6 17:16:22      -11.168512        0.0000
BFGS:    7 17:16:22      -11.168512        0.0000
Minimization converged after 7 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 7.570790780541295e-14 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 0.00000000e+00 0.00000000e+00]
 [8.51045234e-50 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([[4.019925961554359, 8.13824629039119e-33, 1.1586113772219746e-33], [1.3306192572782433e-33, 4.019925961554359, 1.1648015976936635e-18], [2.6438628749805356e-33, 1.1648015976936583e-18, 4.019925961554359]])
forces =  [[0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]]
stress =  [-7.57079078e-14 -7.57079078e-14 -7.57079078e-14  1.19347828e-29
  1.27125625e-34 -2.94766740e-50]
energy per atom =  -2.792128047024583
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0