element(s):
['Si']
AFLOW prototype label:
A_hP4_194_f
Parameter names:
['a', 'c/a', 'z1']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['3.8496', '1.6527431', '0.56294015']
model name:
SW_ZhangXieHu_2014OptimizedSW1_Si__MO_800412945727_005
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si']
representative atom coordinates =  [[0.33333333 0.66666667 0.56294015]]
spacegroup =  194
cell =  [[3.8496, 0, 0], [-1.9248, 3.3338513944086, 0], [0, 0, 6.3624]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 14:38:54      -13.166468         1.773012
BFGS:    1 14:38:54      -13.277158         1.596501
BFGS:    2 14:38:54      -13.462513         1.234697
BFGS:    3 14:38:54      -13.600310         0.851713
BFGS:    4 14:38:54      -13.686575         0.448006
BFGS:    5 14:38:54      -13.717258         0.044819
BFGS:    6 14:38:54      -13.717378         0.027491
BFGS:    7 14:38:54      -13.717483         0.033237
BFGS:    8 14:38:54      -13.717550         0.037939
BFGS:    9 14:38:54      -13.717691         0.039132
BFGS:   10 14:38:54      -13.717825         0.027986
BFGS:   11 14:38:54      -13.717894         0.013219
BFGS:   12 14:38:54      -13.717906         0.002482
BFGS:   13 14:38:54      -13.717907         0.000127
BFGS:   14 14:38:54      -13.717907         0.000016
BFGS:   15 14:38:54      -13.717907         0.000001
BFGS:   16 14:38:54      -13.717907         0.000000
BFGS:   17 14:38:54      -13.717907         0.000000
Minimization converged after 17 steps.
Maximum force component: 1.3278615637182911e-09 eV/Angstrom
Maximum stress component: 2.416646206699328e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.33333333 0.66666667 0.5625    ]
 [0.66666666 0.33333334 0.0625    ]
 [0.66666666 0.33333334 0.4375    ]
 [0.33333333 0.66666667 0.9375    ]]
cellpar =  Cell([[3.6610831738404275, -2.732794598419137e-18, 1.4718257862248643e-36], [-1.8305415869202137, 3.170591033913569, -4.1168980934992637e-38], [-9.52217955147144e-36, -8.047432132952903e-36, 5.9785237885704925]])
forces =  [[-6.01684456e-32 -1.04214805e-31 -1.32786156e-09]
 [ 6.01684456e-32  3.12644414e-31 -1.32786156e-09]
 [-1.80505337e-31 -3.12644414e-31  1.32786156e-09]
 [ 1.80505337e-31  1.04214805e-31  1.32786156e-09]]
stress =  [2.29896485e-10 2.29896485e-10 2.41664621e-10 1.13795299e-33
 9.38567803e-35 1.36869930e-26]
energy per atom =  -3.4294766880110834
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0