element(s):
['Ge']
AFLOW prototype label:
A_hP8_194_ef
Parameter names:
['a', 'c/a', 'z1', 'z2']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['4.0525', '3.2827144', '0.093193141', '0.65583867']
model name:
Tersoff_LAMMPS_Tersoff_1989_SiGe__MO_350526375143_004
==== Building ASE atoms object with: ====
representative atom symbols =  ['Ge', 'Ge']
representative atom coordinates =  [[0.         0.         0.09319314]
 [0.33333333 0.66666667 0.15583867]]
spacegroup =  194
cell =  [[4.0525, 0, 0], [-2.02625, 3.5095679488364, 0], [0, 0, 13.3032]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 16:35:52      -30.720189         0.518616
BFGS:    1 16:35:52      -30.729500         0.491059
BFGS:    2 16:35:52      -30.776315         0.299761
BFGS:    3 16:35:52      -30.797052         0.176373
BFGS:    4 16:35:52      -30.800456         0.158271
BFGS:    5 16:35:52      -30.803180         0.081217
BFGS:    6 16:35:52      -30.804396         0.043617
BFGS:    7 16:35:52      -30.804630         0.021952
BFGS:    8 16:35:52      -30.804682         0.021217
BFGS:    9 16:35:52      -30.804703         0.017105
BFGS:   10 16:35:52      -30.804717         0.012378
BFGS:   11 16:35:52      -30.804735         0.010494
BFGS:   12 16:35:52      -30.804762         0.010782
BFGS:   13 16:35:52      -30.804786         0.007983
BFGS:   14 16:35:52      -30.804795         0.002659
BFGS:   15 16:35:52      -30.804797         0.000530
BFGS:   16 16:35:52      -30.804797         0.000031
BFGS:   17 16:35:52      -30.804797         0.000003
BFGS:   18 16:35:52      -30.804797         0.000000
BFGS:   19 16:35:52      -30.804797         0.000000
BFGS:   20 16:35:52      -30.804797         0.000000
Minimization converged after 20 steps.
Maximum force component: 3.762540693938444e-09 eV/Angstrom
Maximum stress component: 2.740832932477957e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge']
basis =  [[0.00000000e+00 4.39635748e-36 9.37500000e-02]
 [0.00000000e+00 0.00000000e+00 5.93750000e-01]
 [1.98806229e-36 3.37384965e-36 9.06250000e-01]
 [0.00000000e+00 0.00000000e+00 4.06250000e-01]
 [3.33333333e-01 6.66666667e-01 1.56250000e-01]
 [6.66666667e-01 3.33333333e-01 6.56250000e-01]
 [6.66666667e-01 3.33333333e-01 8.43750000e-01]
 [3.33333333e-01 6.66666667e-01 3.43750000e-01]]
cellpar =  Cell([[3.9999243932418196, 1.1240307343184541e-17, -5.673774261706494e-37], [-1.9999621966209098, 3.464036137764473, 5.999711065108082e-37], [9.019359456805865e-37, -3.115492397060453e-38, 13.063698367290712]])
forces =  [[-2.56121909e-46  1.13860112e-31 -3.76254069e-09]
 [-2.59771054e-46  8.97308449e-48 -3.76254069e-09]
 [-1.64342916e-32  2.84650280e-32  3.76254069e-09]
 [-1.64342916e-31  5.69300559e-32  3.76254069e-09]
 [-6.57371662e-32 -1.29153608e-48  4.64099385e-10]
 [-3.28685831e-32 -5.69300559e-32  4.64099385e-10]
 [ 5.75200204e-32  1.42325140e-32 -4.64099385e-10]
 [-3.20420685e-47  1.10680610e-48 -4.64099385e-10]]
stress =  [-2.74083293e-10 -2.74083293e-10 -1.94669051e-11  2.36060865e-33
  3.14514932e-34  7.14261646e-26]
energy per atom =  -3.8505995744858517
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0