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:
SNAP_ZuoChenLi_2019_Si__MO_869330304805_000
==== 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 11:35:12      -21.663557         0.265836
BFGS:    1 11:35:13      -21.665076         0.260604
BFGS:    2 11:35:13      -21.679243         0.170687
BFGS:    3 11:35:13      -21.685707         0.149656
BFGS:    4 11:35:13      -21.687175         0.144918
BFGS:    5 11:35:13      -21.688253         0.112786
BFGS:    6 11:35:13      -21.689288         0.061928
BFGS:    7 11:35:13      -21.689573         0.039624
BFGS:    8 11:35:14      -21.689642         0.019612
BFGS:    9 11:35:14      -21.689674         0.009056
BFGS:   10 11:35:14      -21.689685         0.001823
BFGS:   11 11:35:14      -21.689687         0.000857
BFGS:   12 11:35:14      -21.689687         0.000116
BFGS:   13 11:35:14      -21.689687         0.000006
BFGS:   14 11:35:14      -21.689687         0.000000
BFGS:   15 11:35:15      -21.689687         0.000000
BFGS:   16 11:35:15      -21.689687         0.000000
Minimization converged after 16 steps.
Maximum force component: 5.732175090492065e-10 eV/Angstrom
Maximum stress component: 1.555480734189799e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.33333333 0.66666667 0.55679989]
 [0.66666666 0.33333334 0.05679989]
 [0.66666666 0.33333334 0.44320011]
 [0.33333333 0.66666667 0.94320011]]
cellpar =  Cell([[3.8946693218235633, -4.51423379544187e-18, -3.459196855709029e-37], [-1.9473346609117816, 3.372882572039118, 8.613482260180609e-37], [1.1368334490302202e-36, 1.0325346861658412e-35, 6.14495737935405]])
forces =  [[-2.56029364e-31  2.21727933e-31 -5.73217509e-10]
 [ 6.40073410e-32 -1.10863967e-31 -5.73217509e-10]
 [ 1.28014682e-31  9.63026667e-46  5.73217509e-10]
 [-3.20036705e-31  1.10863967e-31  5.73217509e-10]]
stress =  [-1.55548073e-10 -1.55548073e-10 -9.49695233e-11  3.96468880e-34
 -1.61992677e-46 -2.95928419e-26]
energy per atom =  -2.259176918125994
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0