element(s):
['Al', 'N']
AFLOW prototype label:
AB_cF8_216_a_c
Parameter names:
['a']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['4.4022']
model name:
LJ_ElliottAkerson_2015_Universal__MO_959249795837_003
==== Building ASE atoms object with: ====
representative atom symbols =  ['Al', 'N']
representative atom coordinates =  [[0.   0.   0.  ]
 [0.25 0.25 0.25]]
spacegroup =  216
cell =  [[4.4022, 0, 0], [0, 4.4022, 0], [0, 0, 4.4022]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 19:02:58     -128.606930         9.537977
BFGS:    1 19:02:59     -129.932982         8.106037
BFGS:    2 19:02:59     -131.027077         6.440726
BFGS:    3 19:02:59     -131.852114         4.513587
BFGS:    4 19:02:59     -132.367364         2.301151
BFGS:    5 19:02:59     -132.525671         0.248427
BFGS:    6 19:02:59     -132.527369         0.015548
BFGS:    7 19:02:59     -132.527375         0.000096
BFGS:    8 19:02:59     -132.527375         0.000000
BFGS:    9 19:02:59     -132.527375         0.000000
Minimization converged after 9 steps.
Maximum force component: 3.2539840365168174e-29 eV/Angstrom
Maximum stress component: 1.6419771520586907e-14 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Al', 'Al', 'Al', 'Al', 'N', 'N', 'N', 'N']
basis =  [[0.   0.   0.  ]
 [0.   0.5  0.5 ]
 [0.5  0.   0.5 ]
 [0.5  0.5  0.  ]
 [0.25 0.25 0.25]
 [0.75 0.75 0.25]
 [0.75 0.25 0.75]
 [0.25 0.75 0.75]]
cellpar =  Cell([[4.267153258989953, -5.2978495424519064e-33, -5.17694772467049e-34], [3.0129535213728853e-33, 4.267153258989953, 8.904127572757344e-18], [1.1824628469715712e-33, 8.904127572757344e-18, 4.267153258989953]])
forces =  [[ 1.12206346e-30  1.12206346e-30  8.41547596e-31]
 [ 5.61031730e-31  5.61031730e-31  5.61031730e-31]
 [ 5.61031730e-31  8.41547596e-31 -1.12206346e-30]
 [ 8.41547596e-31  1.12206346e-30  1.12206346e-30]
 [-7.85444423e-30 -3.02957134e-29  3.25398404e-29]
 [ 1.41485190e-29  1.35611889e-29  6.21517964e-30]
 [-1.08173931e-29 -2.01971423e-29 -6.73238077e-30]
 [ 2.80515865e-30  1.02388291e-29 -1.34647615e-29]]
stress =  [ 1.64197715e-14  1.64197715e-14  1.64197715e-14  6.09161160e-31
 -2.88823610e-32 -7.77762269e-49]
energy per atom =  -16.565921906248487
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0