element(s):
['F', 'Rb']
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:
['5.7304']
model name:
LJ_ElliottAkerson_2015_Universal__MO_959249795837_003
==== Building ASE atoms object with: ====
representative atom symbols =  ['F', 'Rb']
representative atom coordinates =  [[0.  0.  0. ]
 [0.5 0.5 0.5]]
spacegroup =  225
cell =  [[5.7304, 0, 0], [0, 5.7304, 0], [0, 0, 5.7304]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 15:37:17      -36.092461         1.926686
BFGS:    1 15:37:17      -36.231356         1.447783
BFGS:    2 15:37:17      -36.386832         0.642137
BFGS:    3 15:37:17      -36.428780         0.069324
BFGS:    4 15:37:17      -36.429309         0.003893
BFGS:    5 15:37:17      -36.429310         0.000026
BFGS:    6 15:37:17      -36.429310         0.000000
Minimization converged after 6 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 3.9473943534670535e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['F', 'F', 'F', 'F', 'Rb', 'Rb', 'Rb', 'Rb']
basis =  [[0.00000000e+00 0.00000000e+00 0.00000000e+00]
 [0.00000000e+00 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 1.17602526e-49]
 [0.00000000e+00 5.00000000e-01 0.00000000e+00]
 [2.94006315e-50 0.00000000e+00 5.00000000e-01]]
cellpar =  Cell([[5.81813834719461, 1.9767247238056265e-32, -1.0862132504513811e-32], [1.918305570476641e-32, 5.81813834719461, 9.59529908688215e-18], [-3.0089864097704946e-33, 9.595299086882142e-18, 5.81813834719461]])
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 =  [-3.94739435e-10 -3.94739435e-10 -3.94739435e-10  4.52554222e-26
  2.51603702e-59 -2.87893343e-58]
energy per atom =  -4.5536638118578825
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0