element(s): ['N', 'Ti'] AFLOW prototype label: AB2_tP6_136_a_f Parameter names: ['a', 'c/a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.0427', '0.61086323', '0.29659081'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['N', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.29659081 0.29659081 0. ]] spacegroup = 136 cell = [[5.0427, 0, 0], [0, 5.0427, 0], [0, 0, 3.0804]] ========================================= Step Time Energy fmax BFGS: 0 13:15:33 -68.244035 35.538978 BFGS: 1 13:15:33 -73.458053 28.966163 BFGS: 2 13:15:33 -76.412565 22.435216 BFGS: 3 13:15:33 -79.196820 17.523096 BFGS: 4 13:15:33 -81.193492 13.315486 BFGS: 5 13:15:34 -82.629074 9.752237 BFGS: 6 13:15:34 -83.616296 6.732217 BFGS: 7 13:15:34 -84.242372 4.149448 BFGS: 8 13:15:34 -84.578523 1.972986 BFGS: 9 13:15:34 -84.691906 0.576662 BFGS: 10 13:15:34 -84.700871 0.740525 BFGS: 11 13:15:34 -84.714263 0.757229 BFGS: 12 13:15:35 -84.724380 0.443486 BFGS: 13 13:15:35 -84.727668 0.134185 BFGS: 14 13:15:35 -84.728232 0.012273 BFGS: 15 13:15:35 -84.728239 0.004146 BFGS: 16 13:15:35 -84.728239 0.001950 BFGS: 17 13:15:35 -84.728239 0.000204 BFGS: 18 13:15:35 -84.728239 0.000019 BFGS: 19 13:15:35 -84.728239 0.000002 BFGS: 20 13:15:35 -84.728239 0.000000 BFGS: 21 13:15:35 -84.728239 0.000000 Minimization converged after 21 steps. Maximum force component: 2.4365924279590952e-09 eV/Angstrom Maximum stress component: 8.85767721888382e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0. 0. 0. ] [0.5 0.5 0.5 ] [0.28984364 0.28984364 0. ] [0.71015636 0.71015636 0. ] [0.21015636 0.78984364 0.5 ] [0.78984364 0.21015636 0.5 ]] cellpar = Cell([[5.452035852153942, 5.131026357116968e-35, -6.490138242748163e-32], [7.389228463487516e-35, 5.4520358521539425, -2.659471317676656e-18], [4.457304612460533e-33, -1.4880745857995654e-18, 3.1346651996268666]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-2.43659243e-09 -2.43659243e-09 1.18855559e-27] [ 2.43659243e-09 2.43659243e-09 -1.18855559e-27] [ 2.43659243e-09 -2.43659243e-09 1.18856525e-27] [-2.43659243e-09 2.43659243e-09 -1.18857491e-27]] stress = [ 8.85767722e-11 8.85767722e-11 -4.30504623e-11 2.26000409e-26 4.86826675e-33 -6.21508470e-49] energy per atom = -14.12137320682146 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0