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:
SW_ZhangXieHu_2014OptimizedSW1_Si__MO_800412945727_005
==== 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 16:25:55      -13.408202         2.488791
BFGS:    1 16:25:55      -13.574107         1.726029
BFGS:    2 16:25:55      -13.701812         0.435613
BFGS:    3 16:25:55      -13.712049         0.153791
BFGS:    4 16:25:55      -13.712378         0.083349
BFGS:    5 16:25:55      -13.712671         0.065051
BFGS:    6 16:25:55      -13.713273         0.065388
BFGS:    7 16:25:55      -13.713551         0.034162
BFGS:    8 16:25:55      -13.713618         0.011245
BFGS:    9 16:25:55      -13.713622         0.001371
BFGS:   10 16:25:55      -13.713622         0.000045
BFGS:   11 16:25:55      -13.713622         0.000003
BFGS:   12 16:25:55      -13.713622         0.000000
BFGS:   13 16:25:55      -13.713622         0.000000
Minimization converged after 13 steps.
Maximum force component: 1.7383206142149095e-31 eV/Angstrom
Maximum stress component: 4.170856804774558e-11 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si', 'Si', 'Si']
basis =  [[0.00000000e+00 4.63942442e-33 5.79720924e-33]
 [5.00000000e-01 5.00000000e-01 5.00000000e-01]
 [0.00000000e+00 5.00000000e-01 2.50000000e-01]
 [5.00000000e-01 4.17880871e-33 7.50000000e-01]]
cellpar =  Cell([[4.700977429330422, -3.48470611177537e-36, 1.7936104792626786e-38], [-2.431964009216175e-36, 4.70097742933042, 6.797212819782586e-19], [1.2590772567327943e-53, 3.688987134287088e-19, 2.5895765624028115]])
forces =  [[ 1.62967558e-32 -1.15888041e-31 -3.98987444e-33]
 [-4.15340928e-32 -1.73832061e-31 -7.97974887e-33]
 [-5.36434877e-32 -2.89720102e-32 -4.18910583e-51]
 [-1.00723004e-32  2.89720102e-32  4.18910583e-51]]
stress =  [-8.72342486e-12 -8.72342486e-12 -4.17085680e-11  2.94937935e-29
  1.53262279e-35 -8.95590191e-54]
energy per atom =  -3.428405396360871
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0