element(s): ['C', 'N'] AFLOW prototype label: A3B4_hR7_160_b_ab Parameter names: ['a', 'c/a', 'x1', 'x2', 'z2', 'x3', 'z3'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.7808966', '2.1576985', '0.66253263', '0.48714429', '0.016681115', '0.16742874', '0.65664018'] model name: Tersoff_LAMMPS_KinaciHaskinsSevik_2012_BNC__MO_105008013807_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'N', 'N'] representative atom coordinates = [[0.15682106 0.84317894 0.33032323] [0. 0. 0.66253263] [0.83692952 0.16307048 0.33049922]] spacegroup = 160 cell = [[4.7809, 0, 0], [-2.39045, 4.140380852953, 0], [0, 0, 10.3157]] ========================================= Step Time Energy fmax BFGS: 0 16:06:24 -143.863694 11.1404 BFGS: 1 16:06:24 -147.890868 6.4616 BFGS: 2 16:06:24 -149.933016 2.1064 BFGS: 3 16:06:24 -150.314420 2.1359 BFGS: 4 16:06:24 -150.511869 2.0940 BFGS: 5 16:06:24 -150.701446 2.0218 BFGS: 6 16:06:24 -150.886292 1.9328 BFGS: 7 16:06:24 -151.064855 1.8334 BFGS: 8 16:06:25 -151.235679 1.7279 BFGS: 9 16:06:25 -151.397662 1.6188 BFGS: 10 16:06:26 -151.550034 1.5079 BFGS: 11 16:06:26 -151.692292 1.3965 BFGS: 12 16:06:27 -151.824139 1.2851 BFGS: 13 16:06:27 -151.945421 1.1745 BFGS: 14 16:06:28 -152.056086 1.0648 BFGS: 15 16:06:28 -152.156149 0.9563 BFGS: 16 16:06:28 -152.245670 0.8491 BFGS: 17 16:06:28 -152.324738 0.7433 BFGS: 18 16:06:28 -152.393457 0.6390 BFGS: 19 16:06:29 -152.451946 0.5361 BFGS: 20 16:06:29 -152.500327 0.4348 BFGS: 21 16:06:30 -152.538724 0.3349 BFGS: 22 16:06:30 -152.567264 0.2365 BFGS: 23 16:06:30 -152.586066 0.1395 BFGS: 24 16:06:30 -152.595242 0.0438 BFGS: 25 16:06:31 -152.596261 0.0111 BFGS: 26 16:06:31 -152.596271 0.0095 BFGS: 27 16:06:31 -152.596293 0.0041 BFGS: 28 16:06:31 -152.596295 0.0032 BFGS: 29 16:06:31 -152.596297 0.0009 BFGS: 30 16:06:31 -152.596297 0.0003 BFGS: 31 16:06:32 -152.596297 0.0001 BFGS: 32 16:06:32 -152.596297 0.0000 BFGS: 33 16:06:32 -152.596297 0.0000 BFGS: 34 16:06:33 -152.596297 0.0000 BFGS: 35 16:06:33 -152.596297 0.0000 BFGS: 36 16:06:34 -152.596297 0.0000 BFGS: 37 16:06:35 -152.596297 0.0000 Minimization converged after 37 steps. Maximum force component: 4.91687371608813e-09 eV/Angstrom Maximum stress component: 3.114293729858052e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N'] basis = [[1.72106003e-01 8.27893997e-01 3.30238092e-01] [1.72106003e-01 3.44212005e-01 3.30238092e-01] [6.55787995e-01 8.27893997e-01 3.30238092e-01] [8.38772669e-01 1.61227331e-01 6.63571426e-01] [8.38772669e-01 6.77545339e-01 6.63571426e-01] [3.22454661e-01 1.61227331e-01 6.63571426e-01] [5.05439336e-01 4.94560664e-01 9.96904759e-01] [5.05439336e-01 1.08786721e-02 9.96904759e-01] [9.89121328e-01 4.94560664e-01 9.96904759e-01] [7.17270764e-17 1.43454153e-16 6.63571426e-01] [6.66666667e-01 3.33333333e-01 9.96904759e-01] [3.33333333e-01 6.66666667e-01 3.30238092e-01] [8.49646227e-01 1.50353773e-01 3.30238092e-01] [8.49646227e-01 6.99292455e-01 3.30238092e-01] [3.00707545e-01 1.50353773e-01 3.30238092e-01] [5.16312894e-01 4.83687106e-01 6.63571426e-01] [5.16312894e-01 3.26257880e-02 6.63571426e-01] [9.67374212e-01 4.83687106e-01 6.63571426e-01] [1.82979561e-01 8.17020439e-01 9.96904759e-01] [1.82979561e-01 3.65959121e-01 9.96904759e-01] [6.34040879e-01 8.17020439e-01 9.96904759e-01]] cellpar = Cell([[5.043684292889679, -1.4608972087945785e-18, -7.702663472189828e-22], [-2.5218421464448393, 4.367958726311014, -9.798738466904868e-18], [-1.6708689569905262e-21, 4.4408437061338433e-16, 10.31568449433639]]) forces = [[-1.22610117e-10 7.07889842e-11 4.48970752e-09] [-1.26544163e-26 -1.41577968e-10 4.48970752e-09] [ 1.22610117e-10 7.07889842e-11 4.48970752e-09] [-1.22610117e-10 7.07889842e-11 4.48970752e-09] [ 3.64260662e-27 -1.41577968e-10 4.48970752e-09] [ 1.22610117e-10 7.07889842e-11 4.48970752e-09] [-1.22610117e-10 7.07889842e-11 4.48970752e-09] [ 3.64260662e-27 -1.41577968e-10 4.48970752e-09] [ 1.22610117e-10 7.07889842e-11 4.48970752e-09] [-8.77661507e-32 -2.11667095e-25 -4.91687372e-09] [-5.57481505e-31 -2.11667095e-25 -4.91687372e-09] [-5.29851190e-31 -2.11667095e-25 -4.91687372e-09] [ 9.88854127e-11 -5.70915197e-11 -2.85074961e-09] [ 1.53754589e-26 1.14183039e-10 -2.85074961e-09] [-9.88854127e-11 -5.70915197e-11 -2.85074961e-09] [ 9.88854127e-11 -5.70915197e-11 -2.85074961e-09] [-1.38462611e-26 1.14183039e-10 -2.85074961e-09] [-9.88854127e-11 -5.70915197e-11 -2.85074961e-09] [ 9.88854127e-11 -5.70915197e-11 -2.85074961e-09] [-9.21564030e-28 1.14183039e-10 -2.85074961e-09] [-9.88854127e-11 -5.70915197e-11 -2.85074961e-09]] stress = [-3.11429373e-11 -3.11429373e-11 3.15246470e-20 1.34068581e-27 -5.04122795e-33 -1.30780737e-26] energy per atom = -7.266490335372309 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0