element(s):
['Si']
AFLOW prototype label:
A_tI4_141_a
Parameter names:
['a', 'c/a']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['4.8146', '0.54949529']
model name:
SW_ZhangXieHu_2014OptimizedSW1_Si__MO_800412945727_005
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si']
representative atom coordinates =  [[0 0 0]]
spacegroup =  141
cell =  [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]]
=========================================
      Step     Time          Energy         fmax
BFGS:    0 17:13:43      -13.408202        2.4888
BFGS:    1 17:13:43      -13.574107        1.7260
BFGS:    2 17:13:43      -13.701812        0.4356
BFGS:    3 17:13:43      -13.712049        0.1538
BFGS:    4 17:13:43      -13.712378        0.0833
BFGS:    5 17:13:43      -13.712671        0.0651
BFGS:    6 17:13:43      -13.713273        0.0654
BFGS:    7 17:13:43      -13.713551        0.0342
BFGS:    8 17:13:43      -13.713618        0.0112
BFGS:    9 17:13:43      -13.713622        0.0014
BFGS:   10 17:13:43      -13.713622        0.0000
BFGS:   11 17:13:43      -13.713622        0.0000
BFGS:   12 17:13:43      -13.713622        0.0000
BFGS:   13 17:13:43      -13.713622        0.0000
Minimization converged after 13 steps.
Maximum force component: 1.3037404606611826e-31 eV/Angstrom
Maximum stress component: 4.170801811404997e-11 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 1.08677039e-32 4.07982174e-33]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [1.30596695e-33 5.00000000e-01 2.50000000e-01]
 [5.00000000e-01 3.23652832e-33 7.50000000e-01]]
cellpar =  Cell([[4.700977429330422, -3.4851622461690073e-36, 1.7936104792626786e-38], [-2.5345909672153825e-36, 4.700977429330422, 6.748731676066863e-19], [1.2393635731847889e-53, 3.6623383918307903e-19, 2.5895765624028115]])
forces =  [[-6.88085243e-32  1.15888041e-31  1.66369081e-50]
 [ 7.24300256e-33 -5.36974266e-69  2.76349450e-71]
 [ 1.30374046e-31  5.79440205e-32  8.31845403e-51]
 [-1.26752545e-32  5.79440205e-32  1.99493722e-33]]
stress =  [-8.72255812e-12 -8.72255812e-12 -4.17080181e-11  3.42782179e-29
 -1.88259001e-65  7.35497739e-64]
energy per atom =  -3.428405396360872
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0