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 15:08:09       11.901580       53.7795
BFGS:    1 15:08:09        5.259320       40.0685
BFGS:    2 15:08:09        0.628387       28.1608
BFGS:    3 15:08:09       -2.336702       18.5164
BFGS:    4 15:08:09       -4.103667       10.3406
BFGS:    5 15:08:09       -4.934633        3.4640
BFGS:    6 15:08:10       -5.057188        0.5709
BFGS:    7 15:08:10       -5.060822        0.0543
BFGS:    8 15:08:10       -5.060849        0.0068
BFGS:    9 15:08:10       -5.060850        0.0047
BFGS:   10 15:08:10       -5.060851        0.0020
BFGS:   11 15:08:10       -5.060851        0.0005
BFGS:   12 15:08:10       -5.060851        0.0000
BFGS:   13 15:08:10       -5.060851        0.0000
BFGS:   14 15:08:10       -5.060851        0.0000
Minimization converged after 14 steps.
Maximum force component: 6.803492979823439e-34 eV/Angstrom
Maximum stress component: 5.194047347760002e-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([[3.0593001433760962, -8.29315528212433e-18, 2.314646499474375e-35], [-1.5296500716880481, 2.6494316419650747, 7.566611812007133e-35], [-3.7754040746766636e-35, -1.0305693348330802e-34, 4.995816215377364]])
forces =  [[ 3.92799850e-34 -6.80349298e-34 -1.94303524e-68]
 [ 0.00000000e+00  0.00000000e+00  0.00000000e+00]]
stress =  [-5.19404735e-10 -5.19404735e-10 -2.53474272e-10 -6.20826188e-34
 -1.32555787e-44  3.59344113e-26]
energy per atom =  -2.5304255679551027
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0