element(s):
['Si']
AFLOW prototype label:
A_oF16_69_gh
Parameter names:
['a', 'b/a', 'c/a', 'x1', 'y2']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['9.2787', '0.57961783', '0.52892108', '0.27623302', '0.77184474']
model name:
SW_ZhangXieHu_2014OptimizedSW1_Si__MO_800412945727_005
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si', 'Si']
representative atom coordinates =  [[0.         0.27623302 0.        ]
 [0.22815526 0.         0.        ]]
spacegroup =  69
cell =  [[5.3781, 0, 0], [0, 9.2787, 0], [0, 0, 4.9077]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 15:37:53      -53.237900         1.381900
BFGS:    1 15:37:53      -53.307817         1.273140
BFGS:    2 15:37:53      -53.453473         0.988917
BFGS:    3 15:37:53      -53.560032         0.705131
BFGS:    4 15:37:54      -53.632540         0.573617
BFGS:    5 15:37:54      -53.676392         0.443722
BFGS:    6 15:37:54      -53.698711         0.337850
BFGS:    7 15:37:54      -53.713994         0.402644
BFGS:    8 15:37:54      -53.741512         0.494712
BFGS:    9 15:37:54      -53.768772         0.528119
BFGS:   10 15:37:54      -53.795458         0.540861
BFGS:   11 15:37:54      -53.821554         0.552836
BFGS:   12 15:37:54      -53.846994         0.568007
BFGS:   13 15:37:54      -53.871809         0.582029
BFGS:   14 15:37:55      -53.896482         0.583829
BFGS:   15 15:37:55      -53.922383         0.553846
BFGS:   16 15:37:55      -53.951826         0.463800
BFGS:   17 15:37:55      -53.983883         0.448621
BFGS:   18 15:37:55      -54.003725         0.389960
BFGS:   19 15:37:55      -54.027023         0.266305
BFGS:   20 15:37:55      -54.043233         0.222569
BFGS:   21 15:37:55      -54.050036         0.149983
BFGS:   22 15:37:55      -54.053682         0.151986
BFGS:   23 15:37:55      -54.055584         0.129903
BFGS:   24 15:37:55      -54.057303         0.156415
BFGS:   25 15:37:56      -54.059903         0.193692
BFGS:   26 15:37:56      -54.064856         0.231696
BFGS:   27 15:37:56      -54.071640         0.237530
BFGS:   28 15:37:56      -54.078698         0.205089
BFGS:   29 15:37:56      -54.084513         0.144383
BFGS:   30 15:37:56      -54.088175         0.058278
BFGS:   31 15:37:56      -54.088777         0.013425
BFGS:   32 15:37:56      -54.088817         0.004179
BFGS:   33 15:37:56      -54.088824         0.000291
BFGS:   34 15:37:56      -54.088824         0.000043
BFGS:   35 15:37:57      -54.088824         0.000004
BFGS:   36 15:37:57      -54.088824         0.000001
BFGS:   37 15:37:57      -54.088824         0.000000
BFGS:   38 15:37:57      -54.088824         0.000000
BFGS:   39 15:37:57      -54.088824         0.000000
BFGS:   40 15:37:57      -54.088824         0.000000
Minimization converged after 40 steps.
Maximum force component: 5.925169089746054e-09 eV/Angstrom
Maximum stress component: 1.1224202905789807e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si']
basis =  [[3.00525240e-36 2.91674593e-01 0.00000000e+00]
 [2.81980955e-37 7.08325407e-01 0.00000000e+00]
 [1.68925056e-36 7.91674593e-01 5.00000000e-01]
 [2.40287596e-53 2.08325407e-01 5.00000000e-01]
 [5.00000000e-01 2.91674593e-01 5.00000000e-01]
 [5.00000000e-01 7.08325407e-01 5.00000000e-01]
 [5.00000000e-01 7.91674593e-01 0.00000000e+00]
 [5.00000000e-01 2.08325407e-01 0.00000000e+00]
 [2.13145460e-01 1.00000000e+00 2.46780336e-36]
 [7.86854540e-01 1.00000000e+00 0.00000000e+00]
 [2.13145460e-01 5.00000000e-01 5.00000000e-01]
 [7.86854540e-01 5.00000000e-01 5.00000000e-01]
 [7.13145460e-01 1.00000000e+00 5.00000000e-01]
 [2.86854540e-01 1.00000000e+00 5.00000000e-01]
 [7.13145460e-01 5.00000000e-01 0.00000000e+00]
 [2.86854540e-01 5.00000000e-01 0.00000000e+00]]
cellpar =  Cell([[5.447989429704623, 8.434840151744751e-55, 5.814805467761663e-39], [-2.698942300843459e-53, 8.901566493538517, 1.3045116749756534e-16], [3.7076679840820594e-37, 6.658409111483624e-17, 4.645253157825005]])
forces =  [[-8.08340906e-63  2.66604452e-09  3.90704962e-26]
 [ 8.08340906e-63 -2.66604452e-09 -3.90704962e-26]
 [-8.08340906e-63  2.66604452e-09  3.90704962e-26]
 [ 8.08340906e-63 -2.66604452e-09 -3.90704962e-26]
 [-8.08340906e-63  2.66604452e-09  3.90704962e-26]
 [ 8.08340906e-63 -2.66604452e-09 -3.90704962e-26]
 [-8.08340906e-63  2.66604452e-09  3.90704962e-26]
 [ 8.08340906e-63 -2.66604452e-09 -3.90704962e-26]
 [ 5.92516909e-09  9.17363273e-64  6.32411389e-48]
 [-5.92516909e-09 -9.17363273e-64 -6.32411389e-48]
 [ 5.92516909e-09  9.17363273e-64  6.32411389e-48]
 [-5.92516909e-09 -9.17363273e-64 -6.32411389e-48]
 [ 5.92516909e-09  9.17363273e-64  6.32411389e-48]
 [-5.92516909e-09 -9.17363273e-64 -6.32411389e-48]
 [ 5.92516909e-09  9.17363273e-64  6.32411389e-48]
 [-5.92516909e-09 -9.17363273e-64 -6.32411389e-48]]
stress =  [-3.32601144e-12  5.15721752e-11  1.12242029e-10 -6.07529781e-26
  6.77865194e-48 -7.54499478e-64]
energy per atom =  -3.3805514996077264
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0