element(s):
['N']
AFLOW prototype label:
A_oP2_51_e
Parameter names:
['a', 'b/a', 'c/a', 'z1']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['7.3041', '0.4598787', '0.18035076', '0.73032605']
model name:
Tersoff_LAMMPS_NordAlbeErhart_2003_GaN__MO_612061685362_004
==== Building ASE atoms object with: ====
representative atom symbols =  ['N']
representative atom coordinates =  [[0.25       0.         0.73032605]]
spacegroup =  51
cell =  [[7.3041, 0, 0], [0, 3.359, 0], [0, 0, 1.3173]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 17:15:46       -4.700532         7.505303
BFGS:    1 17:15:46       -5.020578         5.356757
BFGS:    2 17:15:46       -5.241823         3.545346
BFGS:    3 17:15:46       -5.379982         2.026276
BFGS:    4 17:15:46       -5.448666         0.760272
BFGS:    5 17:15:46       -5.461500         0.107101
BFGS:    6 17:15:46       -5.461780         0.007049
BFGS:    7 17:15:46       -5.461781         0.000072
BFGS:    8 17:15:46       -5.461781         0.000000
BFGS:    9 17:15:46       -5.461781         0.000000
Minimization converged after 9 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 2.2444492253132933e-14 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['N', 'N']
basis =  [[2.50000000e-01 7.52316385e-36 7.30326050e-01]
 [7.50000000e-01 0.00000000e+00 2.69673950e-01]]
cellpar =  Cell([[7.3041, -2.3871075112463795e-51, 0.0], [5.273558533939119e-35, 3.359, 0.0], [0.0, 0.0, 1.4722805712048914]])
forces =  [[0. 0. 0.]
 [0. 0. 0.]]
stress =  [ 1.85324909e-173  1.68102080e-102 -2.24444923e-014  0.00000000e+000
  0.00000000e+000  5.58153228e-138]
energy per atom =  -2.73089054610533
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0