element(s):
['Si']
AFLOW prototype label:
A_mC16_12_4i
Parameter names:
['a', 'b/a', 'c/a', 'beta', 'x1', 'z1', 'x2', 'z2', 'x3', 'z3', 'x4', 'z4']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['13.9056', '0.27794558', '1.0489443', '154.3362', '0.18156111', '0.12588526', '0.90562063', '0.34640648', '0.15579867', '0.9429254', '0.14139464', '0.41433526']
model name:
Tersoff_LAMMPS_Tersoff_1988T3_Si__MO_186459956893_004
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si', 'Si', 'Si', 'Si']
representative atom coordinates =  [[0.94432415 0.         0.87411474]
 [0.44078585 0.         0.65359352]
 [0.78712673 0.         0.0570746 ]
 [0.27294062 0.         0.58566474]]
spacegroup =  12
cell =  [[13.9056, 0, 0], [0, 3.865, 0], [0.75831798477852, 0, 6.3171480973586]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 15:26:56      -71.916485         0.502155
BFGS:    1 15:26:56      -71.939562         0.309234
BFGS:    2 15:26:56      -71.956493         0.124708
BFGS:    3 15:26:56      -71.958259         0.123253
BFGS:    4 15:26:56      -71.963236         0.104533
BFGS:    5 15:26:56      -71.964282         0.096803
BFGS:    6 15:26:56      -71.965766         0.081752
BFGS:    7 15:26:56      -71.966983         0.066203
BFGS:    8 15:26:56      -71.968237         0.061946
BFGS:    9 15:26:56      -71.969128         0.050419
BFGS:   10 15:26:56      -71.970020         0.051055
BFGS:   11 15:26:56      -71.970878         0.059583
BFGS:   12 15:26:56      -71.971551         0.054913
BFGS:   13 15:26:56      -71.971970         0.051994
BFGS:   14 15:26:56      -71.972265         0.047879
BFGS:   15 15:26:56      -71.972509         0.043238
BFGS:   16 15:26:56      -71.972694         0.038791
BFGS:   17 15:26:56      -71.972818         0.034953
BFGS:   18 15:26:56      -71.972916         0.030993
BFGS:   19 15:26:56      -71.973023         0.025470
BFGS:   20 15:26:56      -71.973149         0.031646
BFGS:   21 15:26:56      -71.973271         0.028913
BFGS:   22 15:26:56      -71.973350         0.015567
BFGS:   23 15:26:56      -71.973384         0.009234
BFGS:   24 15:26:56      -71.973398         0.006346
BFGS:   25 15:26:56      -71.973408         0.005818
BFGS:   26 15:26:56      -71.973416         0.005491
BFGS:   27 15:26:56      -71.973420         0.005000
BFGS:   28 15:26:56      -71.973422         0.004643
BFGS:   29 15:26:56      -71.973423         0.004359
BFGS:   30 15:26:56      -71.973427         0.004985
BFGS:   31 15:26:56      -71.973434         0.007216
BFGS:   32 15:26:56      -71.973444         0.007998
BFGS:   33 15:26:56      -71.973453         0.005580
BFGS:   34 15:26:56      -71.973457         0.001931
BFGS:   35 15:26:56      -71.973458         0.000704
BFGS:   36 15:26:56      -71.973458         0.000456
BFGS:   37 15:26:56      -71.973458         0.000415
BFGS:   38 15:26:56      -71.973458         0.000432
BFGS:   39 15:26:56      -71.973458         0.000433
BFGS:   40 15:26:56      -71.973458         0.000416
BFGS:   41 15:26:56      -71.973458         0.000579
BFGS:   42 15:26:56      -71.973458         0.000642
BFGS:   43 15:26:56      -71.973458         0.000421
BFGS:   44 15:26:56      -71.973458         0.000123
BFGS:   45 15:26:56      -71.973458         0.000011
BFGS:   46 15:26:56      -71.973458         0.000004
BFGS:   47 15:26:56      -71.973458         0.000002
BFGS:   48 15:26:56      -71.973458         0.000001
BFGS:   49 15:26:56      -71.973458         0.000000
BFGS:   50 15:26:56      -71.973458         0.000000
BFGS:   51 15:26:56      -71.973458         0.000000
Minimization converged after 51 steps.
Maximum force component: 2.4633026105003175e-09 eV/Angstrom
Maximum stress component: 4.5783423794677495e-11 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 =  [[9.44644010e-01 0.00000000e+00 8.73621367e-01]
 [5.53559901e-02 2.47859531e-35 1.26378633e-01]
 [4.44644010e-01 5.00000000e-01 8.73621367e-01]
 [5.55355990e-01 5.00000000e-01 1.26378633e-01]
 [4.42190539e-01 0.00000000e+00 6.53123306e-01]
 [5.57809461e-01 0.00000000e+00 3.46876694e-01]
 [9.42190539e-01 5.00000000e-01 6.53123306e-01]
 [5.78094614e-02 5.00000000e-01 3.46876694e-01]
 [7.86021638e-01 7.43578593e-35 5.59370138e-02]
 [2.13978362e-01 0.00000000e+00 9.44062986e-01]
 [2.86021638e-01 5.00000000e-01 5.59370138e-02]
 [7.13978362e-01 5.00000000e-01 9.44062986e-01]
 [2.74024797e-01 2.97431437e-34 5.81250645e-01]
 [7.25975203e-01 0.00000000e+00 4.18749355e-01]
 [7.74024797e-01 5.00000000e-01 5.81250645e-01]
 [2.25975203e-01 5.00000000e-01 4.18749355e-01]]
cellpar =  Cell([[13.817510256594286, -2.228614103320297e-19, -0.0027382984302758294], [-6.29558935427198e-20, 3.8851238350255466, 2.2398032436630674e-18], [0.7522721838379957, 3.647553162238416e-18, 6.279270169445865]])
forces =  [[-2.25170813e-09  8.45037189e-29  8.31256730e-11]
 [ 2.25170813e-09 -8.45216768e-29 -8.31256730e-11]
 [-2.25170813e-09  8.45037189e-29  8.31256730e-11]
 [ 2.25170813e-09 -8.45516068e-29 -8.31256730e-11]
 [ 6.29932276e-10 -4.73227220e-28 -7.94671707e-10]
 [-6.29932276e-10  4.73203276e-28  7.94671707e-10]
 [ 6.29932276e-10 -4.73227220e-28 -7.94671707e-10]
 [-6.29932276e-10  4.73179332e-28  7.94671707e-10]
 [ 2.46330261e-09 -1.88719223e-28 -2.56046295e-10]
 [-2.46330261e-09  1.88671335e-28  2.56046295e-10]
 [ 2.46330261e-09 -1.88671335e-28 -2.56046295e-10]
 [-2.46330261e-09  1.88767111e-28  2.56046295e-10]
 [-1.84147586e-10 -6.12919791e-28 -1.05668804e-09]
 [ 1.84147586e-10  6.12895847e-28  1.05668804e-09]
 [-1.84147586e-10 -6.12895847e-28 -1.05668804e-09]
 [ 1.84147586e-10  6.12937749e-28  1.05668804e-09]]
stress =  [-2.38350064e-11 -3.96420718e-12  3.71555351e-11 -7.34881937e-31
 -4.57834238e-11 -3.90170298e-31]
energy per atom =  -4.498341147424769
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0