element(s):
['Si']
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:
['4.8146', '0.54949529']
model name:
SNAP_ZuoChenLi_2019quadratic_Si__MO_721469752060_000
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si']
representative atom coordinates =  [[0 0 0]]
spacegroup =  141
cell =  [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 09:48:19      -20.589199         1.813055
BFGS:    1 09:48:19      -20.636641         1.558827
BFGS:    2 09:48:19      -20.713548         1.091607
BFGS:    3 09:48:19      -20.773665         0.673456
BFGS:    4 09:48:19      -20.821336         0.597078
BFGS:    5 09:48:19      -20.860205         0.611940
BFGS:    6 09:48:19      -20.892015         0.567047
BFGS:    7 09:48:19      -20.915609         0.430420
BFGS:    8 09:48:19      -20.925627         0.338871
BFGS:    9 09:48:19      -20.928989         0.294286
BFGS:   10 09:48:19      -20.938048         0.035997
BFGS:   11 09:48:19      -20.938219         0.004315
BFGS:   12 09:48:19      -20.938221         0.000171
BFGS:   13 09:48:19      -20.938221         0.000054
BFGS:   14 09:48:19      -20.938221         0.000000
BFGS:   15 09:48:19      -20.938221         0.000000
BFGS:   16 09:48:19      -20.938221         0.000000
Minimization converged after 16 steps.
Maximum force component: 5.66048182582279e-32 eV/Angstrom
Maximum stress component: 1.4084891865811967e-11 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[6.39649889e-35 7.14774608e-36 9.83905757e-33]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [4.55729136e-34 5.00000000e-01 2.50000000e-01]
 [5.00000000e-01 0.00000000e+00 7.50000000e-01]]
cellpar =  Cell([[4.592328437814556, -2.7898263226175712e-36, -5.481610817959875e-39], [6.622842147415193e-37, 4.592328437814556, 5.111732382096769e-18], [2.0799007124718984e-35, 2.6402522024235584e-18, 2.8447608286891026]])
forces =  [[ 2.83024091e-32  2.83024091e-32  3.15034831e-50]
 [ 5.66048183e-32 -3.43872643e-68 -6.75660699e-71]
 [-2.01046139e-68 -2.83024091e-32 -2.19152403e-33]
 [-4.08164160e-69 -2.83024091e-32 -3.15034831e-50]]
stress =  [-1.40848919e-11 -1.40848919e-11 -1.07310479e-11 -7.34377995e-27
  7.28725998e-47  2.64288325e-62]
energy per atom =  -2.0735980489192354
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0