element(s):
['Si']
AFLOW prototype label:
A_hP1_191_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:
['2.6513', '0.93471127']
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 =  191
cell =  [[2.6513, 0, 0], [-1.32565, 2.2960931530537, 0], [0, 0, 2.4782]]
=========================================
      Step     Time          Energy         fmax
BFGS:    0 14:39:53       -2.185703       20.4785
BFGS:    1 14:39:53       -3.877372        7.2147
BFGS:    2 14:39:53       -4.226586        1.8344
BFGS:    3 14:39:53       -4.257402        0.5446
BFGS:    4 14:39:53       -4.262728        0.3463
BFGS:    5 14:39:53       -4.265496        0.2526
BFGS:    6 14:39:53       -4.266057        0.0689
BFGS:    7 14:39:53       -4.266088        0.0092
BFGS:    8 14:39:53       -4.266090        0.0007
BFGS:    9 14:39:53       -4.266090        0.0000
BFGS:   10 14:39:53       -4.266090        0.0000
BFGS:   11 14:39:53       -4.266090        0.0000
BFGS:   12 14:39:53       -4.266090        0.0000
Minimization converged after 12 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 1.528877022202621e-11 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si']
basis =  [[0. 0. 0.]]
cellpar =  Cell([[2.8302355850985546, -1.31146460984015e-17, 4.998249494588842e-35], [-1.4151177925492773, 2.4510559153900626, -9.003164854483635e-37], [-6.553971111219116e-35, 1.4232104753416675e-34, 2.7946262718526653]])
forces =  [[0. 0. 0.]]
stress =  [-1.40492075e-11 -1.40492075e-11 -1.52887702e-11 -4.59273943e-46
 -5.18481805e-46  1.33975631e-27]
energy per atom =  -4.266089549794638
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0