element(s):
['Si']
AFLOW prototype label:
A_cF8_227_a
Parameter names:
['a']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
1
Parameter values for parameter set 0:
['5.4673']
model name:
MFF_MistriotisFlytzanisFarantos_1989_Si__MO_080526771943_001
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si']
representative atom coordinates =  [[0 0 0]]
spacegroup =  227
cell =  [[5.4673, 0, 0], [0, 5.4673, 0], [0, 0, 5.4673]]
=========================================
      Step     Time          Energy         fmax
BFGS:    0 17:28:58      -37.016621        0.2792
BFGS:    1 17:28:58      -37.019845        0.2595
BFGS:    2 17:28:58      -37.039986        0.0075
BFGS:    3 17:28:58      -37.040002        0.0001
BFGS:    4 17:28:59      -37.040002        0.0000
BFGS:    5 17:28:59      -37.040002        0.0000
Minimization converged after 5 steps.
Maximum force component: 3.2345897006449504e-31 eV/Angstrom
Maximum stress component: 3.686533884001371e-14 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si']
basis =  [[1.02715848e-33 0.00000000e+00 0.00000000e+00]
 [0.00000000e+00 5.00000000e-01 5.00000000e-01]
 [5.00000000e-01 5.00000000e-01 0.00000000e+00]
 [5.00000000e-01 1.60492789e-33 5.00000000e-01]
 [7.50000000e-01 2.50000000e-01 7.50000000e-01]
 [2.50000000e-01 2.50000000e-01 2.50000000e-01]
 [2.50000000e-01 7.50000000e-01 7.50000000e-01]
 [7.50000000e-01 7.50000000e-01 2.50000000e-01]]
cellpar =  Cell([[5.429401920681428, 1.8916868877576572e-34, -5.784557766653313e-35], [2.956056983998716e-34, 5.429401920681428, -1.271989900367991e-21], [-1.3576586501864652e-35, -1.2719899003680027e-21, 5.429401920681428]])
forces =  [[ 2.23075152e-32 -7.80763031e-32  1.31056652e-31]
 [ 1.22691333e-31  1.61729485e-31  3.23458970e-31]
 [ 2.28652031e-31  3.01151455e-31 -4.46150304e-32]
 [-4.46150304e-32 -1.78460121e-31  1.11537576e-32]
 [-4.46617333e-66 -7.80763031e-32  8.60930664e-32]
 [ 3.34612728e-32  1.50575727e-31 -8.92300607e-32]
 [ 2.23075152e-32  8.36531819e-32  8.92300607e-32]
 [ 5.01919091e-32 -5.57687879e-33  1.95190758e-31]]
stress =  [ 3.68653388e-14  3.68653388e-14  3.68653388e-14  1.72428450e-30
 -7.02324107e-65 -1.36626364e-64]
energy per atom =  -4.630000272627998
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0