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:
ThreeBodyBondOrder_KDS_KhorDasSarma_1988_Ge__MO_216597146527_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 15:26:23      -16.699373        0.6683
BFGS:    1 15:26:23      -16.712189        0.6029
BFGS:    2 15:26:23      -16.757406        0.2490
BFGS:    3 15:26:23      -16.766319        0.0821
BFGS:    4 15:26:23      -16.766659        0.0486
BFGS:    5 15:26:23      -16.766863        0.0395
BFGS:    6 15:26:23      -16.766911        0.0384
BFGS:    7 15:26:23      -16.767039        0.0282
BFGS:    8 15:26:23      -16.767146        0.0210
BFGS:    9 15:26:23      -16.767203        0.0099
BFGS:   10 15:26:23      -16.767211        0.0019
BFGS:   11 15:26:23      -16.767212        0.0002
BFGS:   12 15:26:23      -16.767212        0.0000
BFGS:   13 15:26:23      -16.767212        0.0000
BFGS:   14 15:26:23      -16.767212        0.0000
BFGS:   15 15:26:23      -16.767212        0.0000
Minimization converged after 15 steps.
Maximum force component: 7.590644938940971e-10 eV/Angstrom
Maximum stress component: 6.178198705656515e-11 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([[3.9812405092634253, -1.1007217561627436e-17, 2.1547840587564777e-36], [-1.9906202546317127, 3.4478554195978224, -4.254352114290995e-37], [5.714643936923375e-36, 2.222487686247787e-35, 6.501338527400119]])
forces =  [[ 2.29005364e-31 -2.83320661e-31  7.59064494e-10]
 [-1.30860208e-31  2.59522974e-45  7.59064494e-10]
 [-2.29005364e-31  2.83320661e-31 -7.59064494e-10]
 [ 1.30860208e-31 -2.59522974e-45 -7.59064494e-10]]
stress =  [ 3.24753789e-11  3.24753789e-11  6.17819871e-11 -5.32934808e-46
 -2.04093829e-46 -9.87777540e-27]
energy per atom =  -4.191802942542154
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0