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 15:39:35       -9.007277         9.661070
BFGS:    1 15:39:35      -10.199309         6.275330
BFGS:    2 15:39:35      -10.903650         3.165088
BFGS:    3 15:39:35      -11.164582         0.369722
BFGS:    4 15:39:35      -11.168493         0.025633
BFGS:    5 15:39:35      -11.168512         0.000250
BFGS:    6 15:39:35      -11.168512         0.000000
BFGS:    7 15:39:35      -11.168512         0.000000
Minimization converged after 7 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 7.842975331605418e-14 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.0000000e+00 0.0000000e+00 0.0000000e+00]
 [5.1062714e-49 5.0000000e-01 5.0000000e-01]
 [5.0000000e-01 0.0000000e+00 5.0000000e-01]
 [5.0000000e-01 5.0000000e-01 0.0000000e+00]]
cellpar =  Cell([[4.0199259615543586, 1.0809925282880861e-32, -6.569447377339492e-33], [1.1849604704647083e-32, 4.0199259615543586, 2.9726942797089505e-18], [1.575638921591795e-32, 2.9726942797089128e-18, 4.0199259615543586]])
forces =  [[0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]]
stress =  [-7.84297533e-14 -7.84297533e-14 -7.84297533e-14  1.03162930e-29
  2.54251250e-34 -2.16957530e-50]
energy per atom =  -2.79212804702459
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0