element(s):
['Ge']
AFLOW prototype label:
A_hP4_194_f
Parameter names:
['a', 'c/a', 'z1']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['4.0447', '1.6504562', '0.56285163']
model name:
Tersoff_LAMMPS_MahdizadehAkhlamadi_2017_Ge__MO_344019981553_000
==== Building ASE atoms object with: ====
representative atom symbols =  ['Ge']
representative atom coordinates =  [[0.33333333 0.66666667 0.06285163]]
spacegroup =  194
cell =  [[4.0447, 0, 0], [-2.02235, 3.5028129506869, 0], [0, 0, 6.6756]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 16:19:52      -16.720001         1.153154
BFGS:    1 16:19:52      -16.761761         1.052115
BFGS:    2 16:19:52      -16.861984         0.716638
BFGS:    3 16:19:52      -16.919374         0.335461
BFGS:    4 16:19:52      -16.931710         0.048151
BFGS:    5 16:19:52      -16.931877         0.032439
BFGS:    6 16:19:52      -16.931907         0.031605
BFGS:    7 16:19:52      -16.932025         0.010103
BFGS:    8 16:19:52      -16.932031         0.004318
BFGS:    9 16:19:52      -16.932032         0.000725
BFGS:   10 16:19:52      -16.932032         0.000104
BFGS:   11 16:19:52      -16.932032         0.000007
BFGS:   12 16:19:52      -16.932032         0.000000
BFGS:   13 16:19:52      -16.932032         0.000000
Minimization converged after 13 steps.
Maximum force component: 7.273277511771115e-09 eV/Angstrom
Maximum stress component: 4.462089259753833e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Ge', 'Ge', 'Ge', 'Ge']
basis =  [[0.33333333 0.66666667 0.0625    ]
 [0.66666666 0.33333334 0.5625    ]
 [0.66666666 0.33333334 0.9375    ]
 [0.33333333 0.66666667 0.4375    ]]
cellpar =  Cell([[3.926448698763245, 2.947212394350284e-17, -9.916060598491126e-38], [-1.9632243493816226, 3.4004043197853235, 1.7335450928682565e-37], [2.674817182928909e-38, 3.0597042113025746e-36, 6.411863879520492]])
forces =  [[ 3.22648112e-31 -3.35305754e-31 -7.27327751e-09]
 [-7.66289266e-32 -9.08119750e-32 -7.27327751e-09]
 [ 6.45296224e-32  1.11768585e-31  7.27327751e-09]
 [-1.77456462e-31  8.38264384e-32  7.27327751e-09]]
stress =  [-1.54654910e-10 -1.54654910e-10  4.46208926e-10 -4.94667821e-34
  1.22398543e-34  5.58323150e-28]
energy per atom =  -4.233007965353963
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0