element(s):
['Sn']
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:
['6.0296', '0.5410475']
model name:
Sim_LAMMPS_MEAM_VellaChenStillinger_2017_Sn__SM_629915663723_000
==== Building ASE atoms object with: ====
representative atom symbols =  ['Sn']
representative atom coordinates =  [[0 0 0]]
spacegroup =  141
cell =  [[6.0296, 0, 0], [0, 6.0296, 0], [0, 0, 3.2623]]
=========================================
      Step     Time          Energy         fmax
BFGS:    0 17:16:00      -12.208481        1.1109
BFGS:    1 17:16:00      -12.249457        1.0282
BFGS:    2 17:16:00      -12.353784        0.7406
BFGS:    3 17:16:00      -12.417640        0.4084
BFGS:    4 17:16:00      -12.437480        0.2700
BFGS:    5 17:16:00      -12.438557        0.2378
BFGS:    6 17:16:00      -12.443396        0.1299
BFGS:    7 17:16:00      -12.450035        0.1580
BFGS:    8 17:16:00      -12.456375        0.1190
BFGS:    9 17:16:00      -12.459800        0.0276
BFGS:   10 17:16:00      -12.459924        0.0028
BFGS:   11 17:16:00      -12.459926        0.0013
BFGS:   12 17:16:00      -12.459926        0.0001
BFGS:   13 17:16:00      -12.459926        0.0000
BFGS:   14 17:16:00      -12.459926        0.0000
BFGS:   15 17:16:00      -12.459926        0.0000
BFGS:   16 17:16:00      -12.459926        0.0000
Minimization converged after 16 steps.
Maximum force component: 2.101168037119835e-31 eV/Angstrom
Maximum stress component: 1.0489444004896255e-11 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Sn', 'Sn', 'Sn', 'Sn']
basis =  [[0.00000000e+00 0.00000000e+00 0.00000000e+00]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [2.19525079e-33 5.00000000e-01 2.50000000e-01]
 [5.00000000e-01 1.11002489e-33 7.50000000e-01]]
cellpar =  Cell([[5.6822334366620355, -8.839495679428069e-38, 3.4578985554751586e-39], [1.4327369577492893e-36, 5.682233436662036, 5.55135853171444e-19], [3.5802099768250043e-38, 3.015425199131502e-19, 3.333887355655738]])
forces =  [[-7.00389346e-32  7.00389346e-32 -1.02733336e-32]
 [-2.10116804e-31 -7.00389346e-32  1.54100004e-32]
 [-7.00389346e-32  7.00389346e-32  1.02733336e-32]
 [ 1.10323738e-70  9.29199630e-52  1.02733336e-32]]
stress =  [ 4.41188156e-12  4.41188156e-12 -1.04894440e-11 -5.39618847e-29
 -8.13318178e-35 -2.82176428e-52]
energy per atom =  -3.11498151832392
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0