element(s):
['O', 'Si']
AFLOW prototype label:
A2B_hR18_167_de_e
Parameter names:
['a', 'c/a', 'x2', 'x3']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['16.392715', '0.28991137', '0.98999777', '0.68260002']
model name:
Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000
==== Building ASE atoms object with: ====
representative atom symbols =  ['O', 'O', 'Si']
representative atom coordinates =  [[0.5        0.         0.        ]
 [0.26000223 0.         0.25      ]
 [0.56739998 0.         0.25      ]]
spacegroup =  167
cell =  [[16.3927, 0, 0], [-8.19635, 14.196494636617, 0], [0, 0, 4.7524]]
=========================================
      Step     Time          Energy         fmax
BFGS:    0 11:33:19     -338.993767        2.2494
BFGS:    1 11:33:20     -339.978693        0.8449
BFGS:    2 11:33:20     -340.270497        0.6241
BFGS:    3 11:33:20     -340.435694        0.4136
BFGS:    4 11:33:20     -340.499771        0.2228
BFGS:    5 11:33:20     -340.508100        0.1089
BFGS:    6 11:33:20     -340.508746        0.1016
BFGS:    7 11:33:20     -340.509322        0.0978
BFGS:    8 11:33:20     -340.511922        0.0922
BFGS:    9 11:33:20     -340.517446        0.1732
BFGS:   10 11:33:20     -340.524184        0.2239
BFGS:   11 11:33:21     -340.531556        0.2540
BFGS:   12 11:33:21     -340.539403        0.2721
BFGS:   13 11:33:21     -340.547558        0.2823
BFGS:   14 11:33:21     -340.555885        0.2868
BFGS:   15 11:33:21     -340.564271        0.2869
BFGS:   16 11:33:21     -340.572618        0.2837
BFGS:   17 11:33:21     -340.580843        0.2779
BFGS:   18 11:33:21     -340.588879        0.2701
BFGS:   19 11:33:21     -340.596669        0.2608
BFGS:   20 11:33:21     -340.604170        0.2503
BFGS:   21 11:33:22     -340.611348        0.2388
BFGS:   22 11:33:22     -340.618178        0.2267
BFGS:   23 11:33:22     -340.624640        0.2140
BFGS:   24 11:33:22     -340.630723        0.2009
BFGS:   25 11:33:22     -340.636418        0.1876
BFGS:   26 11:33:22     -340.641720        0.1740
BFGS:   27 11:33:22     -340.646625        0.1603
BFGS:   28 11:33:22     -340.651134        0.1465
BFGS:   29 11:33:22     -340.655248        0.1326
BFGS:   30 11:33:22     -340.658969        0.1188
BFGS:   31 11:33:22     -340.662302        0.1049
BFGS:   32 11:33:22     -340.665251        0.0911
BFGS:   33 11:33:22     -340.667823        0.0773
BFGS:   34 11:33:22     -340.670026        0.0718
BFGS:   35 11:33:22     -340.671870        0.0729
BFGS:   36 11:33:22     -340.673368        0.0739
BFGS:   37 11:33:22     -340.674538        0.0746
BFGS:   38 11:33:23     -340.675404        0.0752
BFGS:   39 11:33:23     -340.676006        0.0753
BFGS:   40 11:33:23     -340.676424        0.0749
BFGS:   41 11:33:23     -340.676806        0.0735
BFGS:   42 11:33:23     -340.677457        0.0700
BFGS:   43 11:33:23     -340.678482        0.0641
BFGS:   44 11:33:23     -340.679982        0.0551
BFGS:   45 11:33:23     -340.682050        0.0414
BFGS:   46 11:33:23     -340.684721        0.0264
BFGS:   47 11:33:23     -340.685960        0.0085
BFGS:   48 11:33:23     -340.686194        0.0038
BFGS:   49 11:33:23     -340.686273        0.0027
BFGS:   50 11:33:23     -340.686276        0.0019
BFGS:   51 11:33:23     -340.686276        0.0010
BFGS:   52 11:33:24     -340.686276        0.0002
BFGS:   53 11:33:24     -340.686276        0.0000
BFGS:   54 11:33:24     -340.686276        0.0000
BFGS:   55 11:33:24     -340.686276        0.0000
BFGS:   56 11:33:24     -340.686276        0.0000
BFGS:   57 11:33:24     -340.686276        0.0000
Minimization converged after 57 steps.
Maximum force component: 4.150283920010237e-12 eV/Angstrom
Maximum stress component: 4.177249910236789e-12 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si']
basis =  [[5.00000000e-01 2.59264579e-32 0.00000000e+00]
 [1.00000000e+00 5.00000000e-01 1.40167876e-16]
 [5.00000000e-01 5.00000000e-01 1.40167876e-16]
 [1.00000000e+00 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 1.00000000e+00 5.00000000e-01]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [1.66666667e-01 3.33333333e-01 3.33333333e-01]
 [6.66666667e-01 8.33333333e-01 3.33333333e-01]
 [1.66666667e-01 8.33333333e-01 3.33333333e-01]
 [6.66666667e-01 8.33333333e-01 8.33333333e-01]
 [1.66666667e-01 3.33333333e-01 8.33333333e-01]
 [1.66666667e-01 8.33333333e-01 8.33333333e-01]
 [8.33333333e-01 6.66666667e-01 6.66666667e-01]
 [3.33333333e-01 1.66666667e-01 6.66666667e-01]
 [8.33333333e-01 1.66666667e-01 6.66666667e-01]
 [3.33333333e-01 1.66666667e-01 1.66666667e-01]
 [8.33333333e-01 6.66666667e-01 1.66666667e-01]
 [8.33333333e-01 1.66666667e-01 1.66666667e-01]
 [2.56461034e-01 1.00000000e+00 2.50000000e-01]
 [1.85661468e-16 2.56461034e-01 2.50000000e-01]
 [7.43538966e-01 7.43538966e-01 2.50000000e-01]
 [9.23127701e-01 3.33333333e-01 5.83333333e-01]
 [6.66666667e-01 5.89794367e-01 5.83333333e-01]
 [4.10205633e-01 7.68722993e-02 5.83333333e-01]
 [5.89794367e-01 6.66666667e-01 9.16666667e-01]
 [3.33333333e-01 9.23127701e-01 9.16666667e-01]
 [7.68722993e-02 4.10205633e-01 9.16666667e-01]
 [7.43538966e-01 1.00000000e+00 7.50000000e-01]
 [8.48738140e-16 7.43538966e-01 7.50000000e-01]
 [2.56461034e-01 2.56461034e-01 7.50000000e-01]
 [4.10205633e-01 3.33333333e-01 8.33333333e-02]
 [6.66666667e-01 7.68722993e-02 8.33333333e-02]
 [9.23127701e-01 5.89794367e-01 8.33333333e-02]
 [7.68722993e-02 6.66666667e-01 4.16666667e-01]
 [3.33333333e-01 4.10205633e-01 4.16666667e-01]
 [5.89794367e-01 9.23127701e-01 4.16666667e-01]
 [5.71267261e-01 1.00000000e+00 2.50000000e-01]
 [4.77415204e-16 5.71267261e-01 2.50000000e-01]
 [4.28732739e-01 4.28732739e-01 2.50000000e-01]
 [2.37933928e-01 3.33333333e-01 5.83333333e-01]
 [6.66666667e-01 9.04600595e-01 5.83333333e-01]
 [9.53994052e-02 7.62066072e-01 5.83333333e-01]
 [9.04600595e-01 6.66666667e-01 9.16666667e-01]
 [3.33333333e-01 2.37933928e-01 9.16666667e-01]
 [7.62066072e-01 9.53994052e-02 9.16666667e-01]
 [4.28732739e-01 1.00000000e+00 7.50000000e-01]
 [7.95692006e-17 4.28732739e-01 7.50000000e-01]
 [5.71267261e-01 5.71267261e-01 7.50000000e-01]
 [9.53994052e-02 3.33333333e-01 8.33333333e-02]
 [6.66666667e-01 7.62066072e-01 8.33333333e-02]
 [2.37933928e-01 9.04600595e-01 8.33333333e-02]
 [7.62066072e-01 6.66666667e-01 4.16666667e-01]
 [3.33333333e-01 9.53994052e-02 4.16666667e-01]
 [9.04600595e-01 2.37933928e-01 4.16666667e-01]]
cellpar =  Cell([[16.743509037668055, -7.314522978187845e-17, 1.2797921596782056e-16], [-8.371754518834024, 14.500304175114877, -2.868434733879181e-16], [-1.776983959631245e-15, 3.2500083932217237e-15, 4.592153348990234]])
forces =  [[ 4.58621517e-32 -7.94355769e-32  8.05015611e-31]
 [-6.42070124e-31  1.27096923e-30 -2.44410822e-47]
 [-2.53388388e-30  1.44969928e-30  3.01880854e-30]
 [-7.79656579e-31  1.27096923e-30  2.41504683e-30]
 [ 0.00000000e+00  0.00000000e+00  0.00000000e+00]
 [-4.21931796e-30  1.35040481e-30  2.51567378e-31]
 [-1.60517531e-30  2.38306731e-31 -2.01253903e-30]
 [-1.10069164e-30  1.90645385e-30  1.40877732e-30]
 [-1.83448607e-30 -6.35484615e-31 -4.25521102e-48]
 [ 7.65324657e-31 -1.27096923e-30  2.53831797e-47]
 [-6.42070124e-31 -1.58871154e-31 -2.01253903e-30]
 [-1.46758886e-30 -2.54193846e-30 -1.61003122e-30]
 [ 4.58621517e-32 -7.94355769e-32  1.57138613e-48]
 [-6.42070124e-31  1.27096923e-30 -2.44410822e-47]
 [-2.93517771e-30  2.54193846e-30  3.22006244e-30]
 [-7.33794428e-31  1.27096923e-30  3.22006244e-30]
 [ 0.00000000e+00  0.00000000e+00  0.00000000e+00]
 [-3.66897214e-30  1.27096923e-30 -4.75772447e-47]
 [ 2.92324558e-12 -8.95750199e-30  2.07338321e-29]
 [-1.46162279e-12  2.53160494e-12 -4.84699081e-29]
 [-1.46162279e-12 -2.53160494e-12  2.69310604e-29]
 [ 2.92324558e-12 -1.53123481e-29  2.15388477e-29]
 [-1.46162279e-12  2.53160494e-12 -5.16899705e-29]
 [-1.46162279e-12 -2.53160494e-12  2.69310604e-29]
 [ 2.92324558e-12 -8.95750199e-30  2.23438633e-29]
 [-1.46162279e-12  2.53160494e-12 -4.84699081e-29]
 [-1.46162279e-12 -2.53160494e-12  2.64279256e-29]
 [-2.92324558e-12  1.02284712e-29 -2.23438633e-29]
 [ 1.46162279e-12 -2.53160494e-12  5.08849549e-29]
 [ 1.46162279e-12  2.53160494e-12 -2.69310604e-29]
 [-2.92324558e-12  2.03962251e-29 -2.39538946e-29]
 [ 1.46162279e-12 -2.53160494e-12  5.00799393e-29]
 [ 1.46162279e-12  2.53160494e-12 -3.25661696e-29]
 [-2.92324558e-12  1.02284712e-29 -2.23438633e-29]
 [ 1.46162279e-12 -2.53160494e-12  5.08849549e-29]
 [ 1.46162279e-12  2.53160494e-12 -2.71323143e-29]
 [-4.15028392e-12  2.06727538e-29 -3.21252537e-29]
 [ 2.07514196e-12 -3.59425131e-12  7.63336982e-29]
 [ 2.07514196e-12  3.59425131e-12 -3.97808586e-29]
 [-4.15028392e-12  1.55888769e-29 -3.09177303e-29]
 [ 2.07514196e-12 -3.59425131e-12  7.23086201e-29]
 [ 2.07514196e-12  3.59425131e-12 -3.81708274e-29]
 [-4.15028392e-12  2.19437231e-29 -3.17227459e-29]
 [ 2.07514196e-12 -3.59425131e-12  7.59311904e-29]
 [ 2.07514196e-12  3.59425131e-12 -3.97808586e-29]
 [ 4.15028392e-12 -1.81308154e-29  3.41377927e-29]
 [-2.07514196e-12  3.59425131e-12 -7.06985889e-29]
 [-2.07514196e-12 -3.59425131e-12  3.86739622e-29]
 [ 4.15028392e-12 -1.81308154e-29  3.17227459e-29]
 [-2.07514196e-12  3.59425131e-12 -6.66735108e-29]
 [-2.07514196e-12 -3.59425131e-12  4.01833664e-29]
 [ 4.15028392e-12 -1.68598461e-29  3.21755671e-29]
 [-2.07514196e-12  3.59425131e-12 -7.11010967e-29]
 [-2.07514196e-12 -3.59425131e-12  3.89758430e-29]]
stress =  [-3.42606564e-12 -3.42606564e-12 -4.17724991e-12  2.23312635e-27
 -1.33795946e-27 -7.20164692e-28]
energy per atom =  -6.309005112740931
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0