element(s):
['O', 'Si']
AFLOW prototype label:
A2B_hR18_166_def_h
Parameter names:
['a', 'c/a', 'x3', 'x4', 'z4']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['14.494826', '0.34911994', '0.17719566', '0.80624867', '0.18497582']
model name:
Sim_LAMMPS_Vashishta_VashishtaKaliaRino_1990_SiO__SM_887826436433_000
==== Building ASE atoms object with: ====
representative atom symbols =  ['O', 'O', 'O', 'Si']
representative atom coordinates =  [[0.5        0.         0.5       ]
 [0.5        0.         0.        ]
 [0.17719566 0.         0.        ]
 [0.54042428 0.45957572 0.26582439]]
spacegroup =  166
cell =  [[14.4948, 0, 0], [-7.2474, 12.552865022775, 0], [0, 0, 5.0604]]
=========================================
      Step     Time          Energy         fmax
BFGS:    0 11:33:18     -467.532571        0.6561
BFGS:    1 11:33:19     -467.607268        0.1550
BFGS:    2 11:33:19     -467.612370        0.1522
BFGS:    3 11:33:19     -467.616181        0.1358
BFGS:    4 11:33:20     -467.617752        0.1252
BFGS:    5 11:33:20     -467.619634        0.1134
BFGS:    6 11:33:20     -467.621115        0.1081
BFGS:    7 11:33:20     -467.623817        0.1025
BFGS:    8 11:33:20     -467.628965        0.1250
BFGS:    9 11:33:21     -467.635836        0.1524
BFGS:   10 11:33:21     -467.642806        0.1484
BFGS:   11 11:33:21     -467.649235        0.1178
BFGS:   12 11:33:21     -467.653811        0.0593
BFGS:   13 11:33:21     -467.654803        0.0350
BFGS:   14 11:33:21     -467.654911        0.0349
BFGS:   15 11:33:21     -467.654996        0.0349
BFGS:   16 11:33:21     -467.655095        0.0341
BFGS:   17 11:33:21     -467.655376        0.0300
BFGS:   18 11:33:21     -467.655804        0.0242
BFGS:   19 11:33:21     -467.656257        0.0181
BFGS:   20 11:33:22     -467.656451        0.0064
BFGS:   21 11:33:22     -467.656481        0.0011
BFGS:   22 11:33:22     -467.656482        0.0001
BFGS:   23 11:33:22     -467.656482        0.0000
BFGS:   24 11:33:22     -467.656482        0.0000
BFGS:   25 11:33:22     -467.656482        0.0000
Minimization converged after 25 steps.
Maximum force component: 4.446111250437426e-09 eV/Angstrom
Maximum stress component: 1.5080089434416423e-10 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 0.00000000e+00 5.00000000e-01]
 [1.00000000e+00 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [1.66666667e-01 3.33333333e-01 8.33333333e-01]
 [6.66666667e-01 8.33333333e-01 8.33333333e-01]
 [1.66666667e-01 8.33333333e-01 8.33333333e-01]
 [8.33333333e-01 6.66666667e-01 1.66666667e-01]
 [3.33333333e-01 1.66666667e-01 1.66666667e-01]
 [8.33333333e-01 1.66666667e-01 1.66666667e-01]
 [5.00000000e-01 4.04252771e-32 0.00000000e+00]
 [1.00000000e+00 5.00000000e-01 4.38788643e-17]
 [5.00000000e-01 5.00000000e-01 4.38788643e-17]
 [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]
 [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]
 [1.77801147e-01 7.40008855e-33 0.00000000e+00]
 [1.00000000e+00 1.77801147e-01 0.00000000e+00]
 [8.22198853e-01 8.22198853e-01 4.38788643e-17]
 [8.44467814e-01 3.33333333e-01 3.33333333e-01]
 [6.66666667e-01 5.11134481e-01 3.33333333e-01]
 [4.88865519e-01 1.55532186e-01 3.33333333e-01]
 [5.11134481e-01 6.66666667e-01 6.66666667e-01]
 [3.33333333e-01 8.44467814e-01 6.66666667e-01]
 [1.55532186e-01 4.88865519e-01 6.66666667e-01]
 [8.22198853e-01 0.00000000e+00 1.53240519e-33]
 [1.00000000e+00 8.22198853e-01 4.38788643e-17]
 [1.77801147e-01 1.77801147e-01 0.00000000e+00]
 [4.88865519e-01 3.33333333e-01 3.33333333e-01]
 [6.66666667e-01 1.55532186e-01 3.33333333e-01]
 [8.44467814e-01 5.11134481e-01 3.33333333e-01]
 [1.55532186e-01 6.66666667e-01 6.66666667e-01]
 [3.33333333e-01 4.88865519e-01 6.66666667e-01]
 [5.11134481e-01 8.44467814e-01 6.66666667e-01]
 [5.40945062e-01 4.59054938e-01 2.65317435e-01]
 [5.40945062e-01 8.18901242e-02 2.65317435e-01]
 [9.18109876e-01 4.59054938e-01 2.65317435e-01]
 [4.59054938e-01 5.40945062e-01 7.34682565e-01]
 [8.18901242e-02 5.40945062e-01 7.34682565e-01]
 [4.59054938e-01 9.18109876e-01 7.34682565e-01]
 [2.07611729e-01 7.92388271e-01 5.98650768e-01]
 [2.07611729e-01 4.15223458e-01 5.98650768e-01]
 [5.84776542e-01 7.92388271e-01 5.98650768e-01]
 [1.25721605e-01 8.74278395e-01 6.80158982e-02]
 [7.48556791e-01 8.74278395e-01 6.80158982e-02]
 [1.25721605e-01 2.51443209e-01 6.80158982e-02]
 [8.74278395e-01 1.25721605e-01 9.31984102e-01]
 [8.74278395e-01 7.48556791e-01 9.31984102e-01]
 [2.51443209e-01 1.25721605e-01 9.31984102e-01]
 [7.92388271e-01 2.07611729e-01 4.01349232e-01]
 [4.15223458e-01 2.07611729e-01 4.01349232e-01]
 [7.92388271e-01 5.84776542e-01 4.01349232e-01]]
cellpar =  Cell([[14.545153161128734, 1.241476076918654e-17, -2.3460631279235153e-19], [-7.272576580564367, 12.59647213947302, -2.0150116750003245e-18], [-8.183359656050646e-20, 1.7878585367362944e-16, 5.0272080899159155]])
forces =  [[-1.59362537e-31  8.28072035e-31 -3.30480660e-31]
 [ 3.98406343e-31  9.66084040e-31 -1.65240330e-31]
 [-6.37450149e-31 -5.52048023e-31  1.32192264e-30]
 [ 1.27490030e-30  1.08816882e-48 -2.05635276e-50]
 [ 2.12151378e-30  1.84591058e-30 -1.10160220e-31]
 [ 2.54980060e-30 -1.65614407e-30  2.39222913e-49]
 [-3.18725075e-31  1.10409605e-30 -1.81759097e-49]
 [ 7.96812687e-31  8.28072035e-31 -1.53027189e-49]
 [-6.37450149e-31 -5.52048023e-31  8.81281761e-31]
 [-4.78087612e-31 -4.32576249e-48 -1.10160220e-31]
 [ 2.78884440e-31 -2.07018009e-31  1.10160220e-31]
 [ 2.39043806e-31 -9.59021629e-48 -2.75400550e-31]
 [ 3.18725075e-31  3.94490340e-47  1.10160220e-30]
 [-2.19123489e-31  6.90060029e-32 -4.19985839e-31]
 [-3.98406343e-31 -2.76024012e-31  4.40640881e-31]
 [-4.78087612e-31 -4.08063309e-49  7.71132284e-51]
 [ 4.78087612e-31 -2.76024012e-31  3.90136718e-50]
 [ 3.18725075e-31 -7.56335615e-48 -2.20320440e-31]
 [ 3.14531289e-10  2.73983154e-28 -5.00438802e-30]
 [-1.57265645e-10  2.72392087e-10 -4.37938884e-29]
 [-1.57265645e-10 -2.72392087e-10  4.85366459e-29]
 [ 3.14531289e-10  2.72327010e-28 -5.07323815e-30]
 [-1.57265645e-10  2.72392087e-10 -4.35184878e-29]
 [-1.57265645e-10 -2.72392087e-10  4.87018862e-29]
 [ 3.14531289e-10  2.73983154e-28 -4.99061799e-30]
 [-1.57265645e-10  2.72392087e-10 -4.36837282e-29]
 [-1.57265645e-10 -2.72392087e-10  4.86192660e-29]
 [-3.14531289e-10 -2.68462674e-28  4.85291771e-30]
 [ 1.57265645e-10 -2.72392087e-10  4.35184878e-29]
 [ 1.57265645e-10  2.72392087e-10 -4.87707364e-29]
 [-3.14531289e-10 -2.72879058e-28  5.11454824e-30]
 [ 1.57265645e-10 -2.72392087e-10  4.36561881e-29]
 [ 1.57265645e-10  2.72392087e-10 -4.82061652e-29]
 [-3.14531289e-10 -2.68462674e-28  4.90799782e-30]
 [ 1.57265645e-10 -2.72392087e-10  4.35047178e-29]
 [ 1.57265645e-10  2.72392087e-10 -4.87982764e-29]
 [-3.85044529e-09  2.22305563e-09 -6.69753647e-10]
 [ 1.60611655e-24 -4.44611125e-09 -6.69753647e-10]
 [ 3.85044529e-09  2.22305563e-09 -6.69753647e-10]
 [ 3.85044529e-09 -2.22305563e-09  6.69753647e-10]
 [-3.85044529e-09 -2.22305563e-09  6.69753647e-10]
 [-1.56850964e-24  4.44611125e-09  6.69753647e-10]
 [-3.85044529e-09  2.22305563e-09 -6.69753647e-10]
 [ 8.16542851e-25 -4.44611125e-09 -6.69753647e-10]
 [ 3.85044529e-09  2.22305563e-09 -6.69753647e-10]
 [ 3.85044529e-09 -2.22305563e-09  6.69753647e-10]
 [-3.85044529e-09 -2.22305563e-09  6.69753647e-10]
 [-1.98209995e-24  4.44611125e-09  6.69753647e-10]
 [-3.85044529e-09  2.22305563e-09 -6.69753647e-10]
 [ 2.69691478e-26 -4.44611125e-09 -6.69753647e-10]
 [ 3.85044529e-09  2.22305563e-09 -6.69753647e-10]
 [ 3.85044529e-09 -2.22305563e-09  6.69753647e-10]
 [-3.85044529e-09 -2.22305563e-09  6.69753647e-10]
 [-6.45760572e-26  4.44611125e-09  6.69753647e-10]]
stress =  [ 1.50800894e-10  1.50800894e-10  6.32308242e-11 -4.90939613e-27
  1.56909017e-28  3.86457657e-26]
energy per atom =  -8.66030522201656
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0