element(s): ['C', 'N'] AFLOW prototype label: AB2_hP6_164_c_2d Parameter names: ['a', 'c/a', 'z1', 'z2', 'z3'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.363', '4.5256877', '0.073825071', '0.46689141', '0.87828925'] 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. 0. 0.07382507] [0.33333333 0.66666667 0.53310859] [0.33333333 0.66666667 0.12171075]] spacegroup = 164 cell = [[2.363, 0, 0], [-1.1815, 2.0464180291426, 0], [0, 0, 10.6942]] ========================================= Step Time Energy fmax BFGS: 0 14:16:38 -28.315705 2.695976 BFGS: 1 14:16:38 -28.730748 1.724838 BFGS: 2 14:16:38 -29.108309 1.758729 BFGS: 3 14:16:38 -29.374027 1.609460 BFGS: 4 14:16:38 -29.584773 1.629427 BFGS: 5 14:16:38 -29.763781 1.502988 BFGS: 6 14:16:38 -29.908860 1.134409 BFGS: 7 14:16:38 -30.012033 0.819850 BFGS: 8 14:16:38 -30.067620 0.547369 BFGS: 9 14:16:38 -30.081341 0.323801 BFGS: 10 14:16:38 -30.090609 0.233739 BFGS: 11 14:16:38 -30.093477 0.106677 BFGS: 12 14:16:38 -30.094224 0.063349 BFGS: 13 14:16:38 -30.094604 0.057092 BFGS: 14 14:16:38 -30.095129 0.087534 BFGS: 15 14:16:38 -30.095571 0.082925 BFGS: 16 14:16:38 -30.095762 0.036982 BFGS: 17 14:16:39 -30.095791 0.006780 BFGS: 18 14:16:39 -30.095793 0.000659 BFGS: 19 14:16:39 -30.095793 0.000162 BFGS: 20 14:16:39 -30.095793 0.000034 BFGS: 21 14:16:39 -30.095793 0.000003 BFGS: 22 14:16:39 -30.095793 0.000000 BFGS: 23 14:16:39 -30.095793 0.000000 Minimization converged after 23 steps. Maximum force component: 1.007960148680098e-08 eV/Angstrom Maximum stress component: 3.8108142016488714e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'N', 'N', 'N', 'N'] basis = [[0.00000000e+00 6.63635132e-35 7.86191277e-02] [2.34822626e-34 5.91273965e-35 9.21380872e-01] [3.33333333e-01 6.66666667e-01 5.00000000e-01] [6.66666667e-01 3.33333333e-01 5.00000000e-01] [3.33333333e-01 6.66666667e-01 1.05878160e-01] [6.66666667e-01 3.33333333e-01 8.94121840e-01]] cellpar = Cell([[2.507990019820272, -3.304724097384507e-17, 8.80138637660187e-35], [-1.253995009910136, 2.171983069602193, 1.760501585122945e-34], [4.595640800826287e-34, 1.1654101164079688e-33, 10.511932298011965]]) forces = [[ 6.59485092e-31 -1.11748826e-42 -1.00796015e-08] [-1.64871273e-31 2.85565422e-31 1.00796015e-08] [-9.82912824e-44 -2.49257198e-43 -2.24828560e-09] [ 9.82912824e-44 2.49257198e-43 2.24828560e-09] [ 6.59485092e-31 -4.82374668e-44 -4.35020797e-10] [-1.64871273e-31 2.85565422e-31 4.35020797e-10]] stress = [-3.81081420e-10 -3.81081420e-10 3.07861320e-10 -2.87925546e-33 -4.98701672e-33 3.40613969e-26] energy per atom = -5.015965538837563 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0