element(s):
['Si']
AFLOW prototype label:
A_hP2_194_c
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:
['2.6864', '1.708383']
model name:
SW_HauchHollandMarder_1999Brittle_Si__MO_119167353542_005
==== Building ASE atoms object with: ====
representative atom symbols =  ['Si']
representative atom coordinates =  [[0.33333333 0.66666667 0.25      ]]
spacegroup =  194
cell =  [[2.6864, 0, 0], [-1.3432, 2.3264906447265, 0], [0, 0, 4.5894]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 14:10:21       11.901580        53.779537
BFGS:    1 14:10:21        5.259320        40.068510
BFGS:    2 14:10:21        0.628387        28.160845
BFGS:    3 14:10:21       -2.336702        18.516450
BFGS:    4 14:10:21       -4.103667        10.340647
BFGS:    5 14:10:21       -4.934633         3.464021
BFGS:    6 14:10:21       -5.057188         0.570894
BFGS:    7 14:10:21       -5.060822         0.054346
BFGS:    8 14:10:21       -5.060849         0.006801
BFGS:    9 14:10:21       -5.060850         0.004706
BFGS:   10 14:10:21       -5.060851         0.001967
BFGS:   11 14:10:21       -5.060851         0.000503
BFGS:   12 14:10:22       -5.060851         0.000024
BFGS:   13 14:10:22       -5.060851         0.000001
BFGS:   14 14:10:22       -5.060851         0.000000
Minimization converged after 14 steps.
Maximum force component: 1.6420850424918318e-31 eV/Angstrom
Maximum stress component: 5.194049931977509e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['Si', 'Si']
basis =  [[0.33333333 0.66666667 0.25      ]
 [0.66666666 0.33333334 0.75      ]]
cellpar =  Cell([[3.059300143376097, 3.166279416934649e-17, 4.4319995564553036e-35], [-1.5296500716880486, 2.6494316419650743, 8.534491092002224e-35], [-3.293998317133538e-34, -1.0045805809956235e-33, 4.9958162153773635]])
forces =  [[ 9.42719641e-32 -5.44279438e-32 -1.64208504e-31]
 [-1.88543928e-32  1.08855888e-32  1.64208504e-31]]
stress =  [-5.19404993e-10 -5.19404993e-10 -2.53474801e-10 -2.05613228e-43
 -6.91838055e-44  1.00344683e-25]
energy per atom =  -2.530425567955106
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0