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:
MEAM_LAMMPS_VellaChenStillinger_2017_Sn__MO_316045643888_001
==== 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 09:49:07      -12.208481         1.110934
BFGS:    1 09:49:07      -12.249457         1.028221
BFGS:    2 09:49:07      -12.353784         0.740569
BFGS:    3 09:49:07      -12.417640         0.408425
BFGS:    4 09:49:07      -12.437480         0.269997
BFGS:    5 09:49:07      -12.438557         0.237818
BFGS:    6 09:49:07      -12.443396         0.129927
BFGS:    7 09:49:07      -12.450035         0.157988
BFGS:    8 09:49:07      -12.456375         0.119022
BFGS:    9 09:49:07      -12.459800         0.027635
BFGS:   10 09:49:07      -12.459924         0.002831
BFGS:   11 09:49:07      -12.459926         0.001265
BFGS:   12 09:49:07      -12.459926         0.000090
BFGS:   13 09:49:07      -12.459926         0.000033
BFGS:   14 09:49:07      -12.459926         0.000002
BFGS:   15 09:49:07      -12.459926         0.000000
BFGS:   16 09:49:07      -12.459926         0.000000
Minimization converged after 16 steps.
Maximum force component: 2.0792808700665095e-32 eV/Angstrom
Maximum stress component: 1.0489662953015734e-11 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Sn', 'Sn', 'Sn', 'Sn']
basis =  [[3.97046849e-34 4.62764805e-41 2.83273140e-33]
 [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([[5.682233436662052, -4.155710803280665e-36, 4.251836381413605e-53], [1.8029011236797202e-36, 5.682233436662052, 2.4497456382091735e-17], [8.987109207459616e-53, 1.3327092758545326e-17, 3.333887355655729]])
forces =  [[-2.73589588e-33 -1.31323002e-32 -1.02733336e-32]
 [ 3.83025423e-33 -6.97653450e-33 -9.81183618e-33]
 [ 1.31323002e-32 -8.75486682e-33  1.02733336e-32]
 [ 2.07928087e-32 -2.56490239e-33  7.70500019e-33]]
stress =  [ 4.41146563e-12  4.41146563e-12 -1.04896630e-11 -3.33260146e-28
  1.27080965e-36  3.82376346e-53]
energy per atom =  -3.1149815183239205
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0