element(s):
['Rb']
AFLOW prototype label:
A_tI4_141_a
Parameter names:
['a', 'c/a']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['4.6857', '3.615511']
model name:
Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Rb__MO_908110223949_004
==== Building ASE atoms object with: ====
representative atom symbols =  ['Rb']
representative atom coordinates =  [[0 0 0]]
spacegroup =  141
cell =  [[4.6857, 0, 0], [0, 4.6857, 0], [0, 0, 16.9412]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 17:23:34       -3.350705         0.035660
BFGS:    1 17:23:34       -3.350743         0.035421
BFGS:    2 17:23:34       -3.352543         0.002205
BFGS:    3 17:23:34       -3.352545         0.002466
BFGS:    4 17:23:34       -3.352545         0.002431
BFGS:    5 17:23:34       -3.352547         0.001514
BFGS:    6 17:23:34       -3.352548         0.000709
BFGS:    7 17:23:34       -3.352549         0.000299
BFGS:    8 17:23:34       -3.352549         0.000059
BFGS:    9 17:23:34       -3.352549         0.000010
BFGS:   10 17:23:34       -3.352549         0.000001
BFGS:   11 17:23:34       -3.352549         0.000000
BFGS:   12 17:23:34       -3.352549         0.000000
Minimization converged after 12 steps.
Maximum force component: 1.0239665809896116e-32 eV/Angstrom
Maximum stress component: 1.979460950376789e-12 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Rb', 'Rb', 'Rb', 'Rb']
basis =  [[0.00000000e+00 4.57368250e-33 1.77563053e-32]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [0.00000000e+00 5.00000000e-01 2.50000000e-01]
 [5.00000000e-01 0.00000000e+00 7.50000000e-01]]
cellpar =  Cell([[4.628954088430758, -7.421612735695396e-38, 2.7809410544885575e-43], [4.806387754205629e-38, 4.628954088430757, 1.4712656615262824e-19], [9.427731281297266e-41, 5.404112849358183e-19, 17.013563077494428]])
forces =  [[ 1.11438016e-33  2.22876032e-34 -6.55338612e-33]
 [-8.91504129e-34 -3.25248211e-52 -1.02396658e-32]
 [ 4.45752065e-34  8.91504129e-34  1.63834653e-33]
 [-1.38669920e-71 -1.33725619e-33  3.27669306e-33]]
stress =  [ 1.97946095e-12  1.97946095e-12 -1.79575459e-12  3.08290547e-29
  1.95637599e-35 -3.29259073e-52]
energy per atom =  -0.8381373001110322
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0