element(s):
['O', 'Si']
AFLOW prototype label:
A2B_tP12_92_b_a
Parameter names:
['a', 'c/a', 'x1', 'x2', 'y2', 'z2']
model type (only 'standard' supported at this time):
standard
number of parameter sets:
2
Parameter values for parameter set 0:
['5.0168', '1.3894714', '0.30283022', '0.23778777', '0.11033928', '0.18216985']
Parameter values for parameter set 1:
['5.1391', '1.4015489', '0.28644073', '0.24374505', '0.078395954', '0.16640477']
model name:
Sim_LAMMPS_Vashishta_NakanoKaliaVashishta_1994_SiO__SM_503555646986_000
==== Building ASE atoms object with: ====
representative atom symbols =  ['O', 'Si']
representative atom coordinates =  [[0.23778777 0.11033928 0.18216985]
 [0.30283022 0.30283022 0.        ]]
spacegroup =  92
cell =  [[5.0168, 0, 0], [0, 5.0168, 0], [0, 0, 6.9707]]
=========================================
      Step     Time          Energy         fmax
BFGS:    0 18:13:15      -91.384228        1.0781
BFGS:    1 18:13:15      -91.501086        0.8454
BFGS:    2 18:13:15      -91.599585        0.2846
BFGS:    3 18:13:15      -91.602644        0.2809
BFGS:    4 18:13:15      -91.617281        0.1862
BFGS:    5 18:13:15      -91.619347        0.1606
BFGS:    6 18:13:15      -91.623135        0.1804
BFGS:    7 18:13:15      -91.630840        0.3354
BFGS:    8 18:13:15      -91.639729        0.4057
BFGS:    9 18:13:15      -91.649278        0.4145
BFGS:   10 18:13:15      -91.658968        0.3687
BFGS:   11 18:13:15      -91.667414        0.2682
BFGS:   12 18:13:15      -91.672654        0.1033
BFGS:   13 18:13:15      -91.673240        0.0195
BFGS:   14 18:13:15      -91.673292        0.0132
BFGS:   15 18:13:15      -91.673308        0.0122
BFGS:   16 18:13:15      -91.673321        0.0116
BFGS:   17 18:13:15      -91.673361        0.0128
BFGS:   18 18:13:15      -91.673416        0.0114
BFGS:   19 18:13:15      -91.673473        0.0086
BFGS:   20 18:13:15      -91.673499        0.0061
BFGS:   21 18:13:15      -91.673506        0.0035
BFGS:   22 18:13:15      -91.673508        0.0018
BFGS:   23 18:13:15      -91.673509        0.0006
BFGS:   24 18:13:15      -91.673509        0.0001
BFGS:   25 18:13:15      -91.673509        0.0000
BFGS:   26 18:13:15      -91.673509        0.0000
BFGS:   27 18:13:15      -91.673509        0.0000
BFGS:   28 18:13:15      -91.673509        0.0000
Minimization converged after 28 steps.
Maximum force component: 6.316719772248013e-09 eV/Angstrom
Maximum stress component: 3.3317821413036986e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si']
basis =  [[2.36207172e-01 1.16881190e-01 1.84156095e-01]
 [7.63792828e-01 8.83118810e-01 6.84156095e-01]
 [3.83118810e-01 7.36207172e-01 4.34156095e-01]
 [6.16881190e-01 2.63792828e-01 9.34156095e-01]
 [2.63792828e-01 6.16881190e-01 6.58439054e-02]
 [7.36207172e-01 3.83118810e-01 5.65843905e-01]
 [1.16881190e-01 2.36207172e-01 8.15843905e-01]
 [8.83118810e-01 7.63792828e-01 3.15843905e-01]
 [3.10268694e-01 3.10268694e-01 3.80585633e-32]
 [6.89731306e-01 6.89731306e-01 5.00000000e-01]
 [1.89731306e-01 8.10268694e-01 2.50000000e-01]
 [8.10268694e-01 1.89731306e-01 7.50000000e-01]]
cellpar =  Cell([[4.974597150963288, 1.0321746499509316e-36, 5.486337335654065e-39], [2.989699926648033e-37, 4.974597150963287, 4.1712327632876705e-18], [-1.4223349015555478e-37, 5.843091072378557e-18, 6.7101405881864045]])
forces =  [[ 6.31671977e-09  2.17436305e-09  5.11502877e-10]
 [-6.31671977e-09 -2.17436305e-09  5.11502877e-10]
 [-2.17436305e-09  6.31671977e-09  5.11502877e-10]
 [ 2.17436305e-09 -6.31671977e-09  5.11502877e-10]
 [-6.31671977e-09  2.17436305e-09 -5.11502877e-10]
 [ 6.31671977e-09 -2.17436305e-09 -5.11502877e-10]
 [ 2.17436305e-09  6.31671977e-09 -5.11502877e-10]
 [-2.17436305e-09 -6.31671977e-09 -5.11502877e-10]
 [-2.39712034e-09 -2.39712034e-09 -2.01033217e-27]
 [ 2.39712034e-09  2.39712034e-09  2.01000134e-27]
 [ 2.39712034e-09 -2.39712034e-09 -2.00735465e-27]
 [-2.39712034e-09  2.39712034e-09  2.01008404e-27]]
stress =  [-9.56712914e-11 -9.56712914e-11  3.33178214e-10  2.61976198e-26
 -2.21555315e-33 -1.93086759e-49]
energy per atom =  -7.6394591174427395
===============================================
==== Building ASE atoms object with: ====
representative atom symbols =  ['O', 'Si']
representative atom coordinates =  [[0.24374505 0.07839595 0.16640477]
 [0.28644073 0.28644073 0.        ]]
spacegroup =  92
cell =  [[5.1391, 0, 0], [0, 5.1391, 0], [0, 0, 7.2027]]
=========================================
      Step     Time          Energy         fmax
BFGS:    0 18:13:16      -91.190025        0.7347
BFGS:    1 18:13:16      -91.223321        0.6380
BFGS:    2 18:13:16      -91.274334        0.2894
BFGS:    3 18:13:16      -91.279405        0.2669
BFGS:    4 18:13:16      -91.311603        0.2110
BFGS:    5 18:13:16      -91.338416        0.2511
BFGS:    6 18:13:16      -91.361525        0.2790
BFGS:    7 18:13:16      -91.383023        0.2998
BFGS:    8 18:13:16      -91.404618        0.3158
BFGS:    9 18:13:16      -91.427132        0.3350
BFGS:   10 18:13:16      -91.450768        0.3895
BFGS:   11 18:13:16      -91.474393        0.4103
BFGS:   12 18:13:16      -91.499323        0.4354
BFGS:   13 18:13:16      -91.525098        0.4543
BFGS:   14 18:13:16      -91.551306        0.4594
BFGS:   15 18:13:16      -91.577802        0.4456
BFGS:   16 18:13:16      -91.605136        0.4045
BFGS:   17 18:13:16      -91.634058        0.3136
BFGS:   18 18:13:16      -91.657693        0.1522
BFGS:   19 18:13:16      -91.665162        0.0881
BFGS:   20 18:13:16      -91.668141        0.0783
BFGS:   21 18:13:16      -91.668400        0.0792
BFGS:   22 18:13:16      -91.668837        0.0772
BFGS:   23 18:13:16      -91.669671        0.0690
BFGS:   24 18:13:16      -91.671142        0.0481
BFGS:   25 18:13:16      -91.672593        0.0197
BFGS:   26 18:13:16      -91.673346        0.0147
BFGS:   27 18:13:16      -91.673484        0.0092
BFGS:   28 18:13:16      -91.673500        0.0058
BFGS:   29 18:13:16      -91.673506        0.0031
BFGS:   30 18:13:16      -91.673509        0.0005
BFGS:   31 18:13:16      -91.673509        0.0001
BFGS:   32 18:13:16      -91.673509        0.0000
BFGS:   33 18:13:16      -91.673509        0.0000
BFGS:   34 18:13:16      -91.673509        0.0000
BFGS:   35 18:13:16      -91.673509        0.0000
BFGS:   36 18:13:16      -91.673509        0.0000
BFGS:   37 18:13:16      -91.673509        0.0000
Minimization converged after 37 steps.
Maximum force component: 2.6805570458182132e-09 eV/Angstrom
Maximum stress component: 1.5176685778304347e-10 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si']
basis =  [[2.36207172e-01 1.16881190e-01 1.84156095e-01]
 [7.63792828e-01 8.83118810e-01 6.84156095e-01]
 [3.83118810e-01 7.36207172e-01 4.34156095e-01]
 [6.16881190e-01 2.63792828e-01 9.34156095e-01]
 [2.63792828e-01 6.16881190e-01 6.58439053e-02]
 [7.36207172e-01 3.83118810e-01 5.65843905e-01]
 [1.16881190e-01 2.36207172e-01 8.15843905e-01]
 [8.83118810e-01 7.63792828e-01 3.15843905e-01]
 [3.10268694e-01 3.10268694e-01 5.28686830e-32]
 [6.89731306e-01 6.89731306e-01 5.00000000e-01]
 [1.89731306e-01 8.10268694e-01 2.50000000e-01]
 [8.10268694e-01 1.89731306e-01 7.50000000e-01]]
cellpar =  Cell([[4.974597151325295, 1.032636992043304e-37, 2.8853178800708124e-39], [-2.432276295182247e-36, 4.974597151325293, -6.102695219008914e-18], [-3.9448975162214997e-38, -8.688619158211586e-18, 6.710140584655541]])
forces =  [[ 1.03353526e-09  2.68055705e-09  1.13333517e-09]
 [-1.03353526e-09 -2.68055705e-09  1.13333517e-09]
 [-2.68055705e-09  1.03353526e-09  1.13333517e-09]
 [ 2.68055705e-09 -1.03353526e-09  1.13333517e-09]
 [-1.03353526e-09  2.68055705e-09 -1.13333517e-09]
 [ 1.03353526e-09 -2.68055705e-09 -1.13333517e-09]
 [ 2.68055705e-09  1.03353526e-09 -1.13333517e-09]
 [-2.68055705e-09 -1.03353526e-09 -1.13333517e-09]
 [-2.15498084e-09 -2.15498084e-09  2.64631628e-27]
 [ 2.15498084e-09  2.15498084e-09 -2.64499294e-27]
 [ 2.15498084e-09 -2.15498084e-09  2.64631628e-27]
 [-2.15498084e-09  2.15498084e-09 -2.64234626e-27]]
stress =  [-1.51766858e-10 -1.51766858e-10 -1.45749079e-10  3.25917906e-27
  1.18162835e-32 -2.51712412e-49]
energy per atom =  -7.639459117442752
===============================================
Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0