element(s):
['B', 'N']
AFLOW prototype label:
AB_hP4_187_ad_be
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:
['2.5122', '3.2395112']
model name:
LJ_ElliottAkerson_2015_Universal__MO_959249795837_003
==== Building ASE atoms object with: ====
representative atom symbols =  ['B', 'B', 'N', 'N']
representative atom coordinates =  [[0.         0.         0.        ]
 [0.33333333 0.66666667 0.5       ]
 [0.         0.         0.5       ]
 [0.66666667 0.33333333 0.        ]]
spacegroup =  187
cell =  [[2.5122, 0, 0], [-1.2561, 2.1756290193873, 0], [0, 0, 8.1383]]
=========================================
      Step     Time          Energy          fmax
BFGS:    0 12:47:39      -32.333067        33.928028
BFGS:    1 12:47:40      -35.184853        23.469871
BFGS:    2 12:47:40      -37.104543        15.076968
BFGS:    3 12:47:41      -38.281889         8.397720
BFGS:    4 12:47:41      -38.875671         3.109855
BFGS:    5 12:47:41      -39.019469         1.091417
BFGS:    6 12:47:42      -39.048624         1.130729
BFGS:    7 12:47:42      -39.090509         1.208896
BFGS:    8 12:47:42      -39.133824         1.669303
BFGS:    9 12:47:43      -39.179718         2.071802
BFGS:   10 12:47:43      -39.225457         2.500806
BFGS:   11 12:47:43      -39.272729         2.904860
BFGS:   12 12:47:44      -39.320139         3.306713
BFGS:   13 12:47:44      -39.368164         3.704544
BFGS:   14 12:47:44      -39.417392         4.096903
BFGS:   15 12:47:45      -39.468530         4.482527
BFGS:   16 12:47:45      -39.522425         4.860290
BFGS:   17 12:47:46      -39.580068         5.229192
BFGS:   18 12:47:46      -39.642599         5.588383
BFGS:   19 12:47:46      -39.711306         5.937180
BFGS:   20 12:47:47      -39.787632         6.275084
BFGS:   21 12:47:47      -39.873165         6.601794
BFGS:   22 12:47:47      -39.969649         6.917201
BFGS:   23 12:47:48      -40.078980         7.221385
BFGS:   24 12:47:48      -40.203220         7.514595
BFGS:   25 12:47:49      -40.345125         7.797239
BFGS:   26 12:47:49      -40.506943         8.069472
BFGS:   27 12:47:49      -40.691091         8.332375
BFGS:   28 12:47:50      -40.901580         8.619177
BFGS:   29 12:47:50      -41.143327         8.922122
BFGS:   30 12:47:50      -41.418485         9.164523
BFGS:   31 12:47:51      -41.730489         9.406686
BFGS:   32 12:47:51      -42.090011         9.643119
BFGS:   33 12:47:51      -42.499255        10.085128
BFGS:   34 12:47:52      -42.960323        11.130196
BFGS:   35 12:47:52      -43.482035        12.254293
BFGS:   36 12:47:52      -44.068915        13.513393
BFGS:   37 12:47:53      -44.728756        14.925518
BFGS:   38 12:47:53      -45.470328        16.510964
BFGS:   39 12:47:54      -46.303489        18.292356
BFGS:   40 12:47:54      -47.244949        20.418590
BFGS:   41 12:47:55      -48.302849        22.681055
BFGS:   42 12:47:55      -49.490281        25.219663
BFGS:   43 12:47:55      -50.833194        28.314813
BFGS:   44 12:47:56      -52.340975        31.509767
BFGS:   45 12:47:56      -54.028906        35.041671
BFGS:   46 12:47:56      -55.915929        38.953323
BFGS:   47 12:47:57      -58.017913        43.087826
BFGS:   48 12:47:57      -60.347795        47.455178
BFGS:   49 12:47:58      -62.913244        51.903120
BFGS:   50 12:47:58      -65.694861        55.515673
BFGS:   51 12:47:58      -68.634410        57.572562
BFGS:   52 12:47:59      -71.610866        56.513397
BFGS:   53 12:47:59      -74.413446        49.960009
BFGS:   54 12:48:00      -76.649521        32.325034
BFGS:   55 12:48:00      -77.707411        19.772387
BFGS:   56 12:48:01      -78.060690        19.459735
BFGS:   57 12:48:01      -79.915649        17.685741
BFGS:   58 12:48:02      -81.574840        15.349667
BFGS:   59 12:48:02      -82.985616        12.356098
BFGS:   60 12:48:03      -84.057714         8.352659
BFGS:   61 12:48:03      -84.673778         4.462601
BFGS:   62 12:48:04      -84.765399         0.823690
BFGS:   63 12:48:05      -84.769490         0.448847
BFGS:   64 12:48:05      -84.769578         0.116998
BFGS:   65 12:48:06      -84.769584         0.000188
BFGS:   66 12:48:06      -84.769584         0.000002
BFGS:   67 12:48:07      -84.769584         0.000000
BFGS:   68 12:48:07      -84.769584         0.000000
Minimization converged after 68 steps.
Maximum force component: 0.0 eV/Angstrom
Maximum stress component: 7.798231672248188e-12 eV/Angstrom^3
==== Minimized structure obtained from ASE ====
symbols =  ['B', 'B', 'N', 'N']
basis =  [[0.00000000e+00 0.00000000e+00 0.00000000e+00]
 [3.33333333e-01 6.66666667e-01 5.00000000e-01]
 [0.00000000e+00 3.17383469e-35 5.00000000e-01]
 [6.66666667e-01 3.33333333e-01 0.00000000e+00]]
cellpar =  Cell([[2.5758439735245524, -1.7861483400124048e-17, 2.875918399132818e-29], [-1.2879219867622762, 2.230746317257315, 5.751841810298204e-29], [1.1449788017199824e-28, 3.305268207076438e-28, 2.900596913473046]])
forces =  [[0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]]
stress =  [-2.98383543e-12 -2.98383543e-12  7.79823167e-12  2.28593653e-32
  4.39928712e-33 -1.75102349e-28]
energy per atom =  -21.19239608950287
===============================================
Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them.
Successfully added property instance for parameter set 0