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_Tersoff_1989_SiGe__MO_350526375143_004
==== 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 15:34:30      -15.359419         0.592353
BFGS:    1 15:34:30      -15.368018         0.530564
BFGS:    2 15:34:30      -15.398843         0.149598
BFGS:    3 15:34:30      -15.401698         0.075685
BFGS:    4 15:34:30      -15.401973         0.045255
BFGS:    5 15:34:30      -15.402175         0.032080
BFGS:    6 15:34:30      -15.402213         0.031218
BFGS:    7 15:34:30      -15.402367         0.015421
BFGS:    8 15:34:30      -15.402394         0.007272
BFGS:    9 15:34:30      -15.402398         0.000820
BFGS:   10 15:34:30      -15.402398         0.000037
BFGS:   11 15:34:30      -15.402398         0.000002
BFGS:   12 15:34:30      -15.402398         0.000000
BFGS:   13 15:34:30      -15.402398         0.000000
Minimization converged after 13 steps.
Maximum force component: 5.723934834222996e-10 eV/Angstrom
Maximum stress component: 2.6213503100646148e-12 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([[3.9999243940633415, 6.7694851362860525e-18, -6.125384892007341e-37], [-1.9999621970316708, 3.464036138475933, 5.842477107285815e-37], [8.042472666807452e-37, -6.395647626413776e-36, 6.531849183554069]])
forces =  [[-7.04771163e-47  5.60457984e-46 -5.72393483e-10]
 [-1.31474332e-31  2.27720224e-31 -5.72393483e-10]
 [-5.25897330e-31 -5.61348014e-46  5.72393483e-10]
 [ 1.31474332e-31 -2.27720224e-31  5.72393483e-10]]
stress =  [-1.04981177e-12 -1.04981177e-12 -2.62135031e-12 -9.07926404e-33
 -6.29029865e-34  7.11342074e-28]
energy per atom =  -3.8505995744858534
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0