element(s):
['F', 'Na']
AFLOW prototype label:
AB_cF8_225_a_b
Parameter names:
['a']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['4.6857']
model name:
Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000
==== Building ASE atoms object with: ====
representative atom symbols =  ['F', 'Na']
representative atom coordinates =  [[0.  0.  0. ]
 [0.5 0.5 0.5]]
spacegroup =  225
cell =  [[4.6857, 0, 0], [0, 4.6857, 0], [0, 0, 4.6857]]
=========================================
      Step     Time          Energy         fmax
BFGS:    0 14:29:18      -30.895572        0.5723
BFGS:    1 14:29:18      -30.909194        0.5383
BFGS:    2 14:29:19      -30.973769        0.3195
BFGS:    3 14:29:19      -31.004055        0.0808
BFGS:    4 14:29:19      -31.005992        0.0049
BFGS:    5 14:29:19      -31.005999        0.0001
BFGS:    6 14:29:19      -31.005999        0.0000
BFGS:    7 14:29:19      -31.005999        0.0000
Minimization converged after 7 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 5.858279780229614e-14 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['F', 'F', 'F', 'F', 'Na', 'Na', 'Na', 'Na']
basis =  [[0.00000000e+00 0.00000000e+00 0.00000000e+00]
 [1.48326386e-49 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 0.00000000e+00 5.00000000e-01]
 [5.00000000e-01 5.00000000e-01 0.00000000e+00]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 0.00000000e+00 0.00000000e+00]
 [4.44979157e-49 5.00000000e-01 0.00000000e+00]
 [0.00000000e+00 0.00000000e+00 5.00000000e-01]]
cellpar =  Cell([[4.61298751470959, -1.4268973795363862e-32, 7.634547117337743e-34], [-9.111830907488641e-33, 4.61298751470959, -8.590102531383369e-18], [-2.7217945464738096e-33, -8.59010253138337e-18, 4.61298751470959]])
forces =  [[0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]]
stress =  [-5.85827978e-14 -5.85827978e-14 -5.85827978e-14 -3.34007372e-31
  3.11301894e-34 -3.27694309e-51]
energy per atom =  -3.8757498680348053
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0