element(s): ['Al', 'Ti'] AFLOW prototype label: AB3_hP8_194_c_h 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: ['5.8781', '0.80422245', '0.83045666'] model name: MEAM_LAMMPS_AlmyrasSangiovanniSarakinos_2019_NAlTi__MO_958395190627_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'Ti'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ] [0.83045666 0.66091332 0.25 ]] spacegroup = 194 cell = [[5.8781, 0, 0], [-2.93905, 5.0905839259853, 0], [0, 0, 4.7273]] ========================================= Step Time Energy fmax BFGS: 0 13:40:29 -36.293323 1.447250 BFGS: 1 13:40:29 -36.357073 1.315375 BFGS: 2 13:40:29 -36.490124 1.046206 BFGS: 3 13:40:29 -36.600864 0.803427 BFGS: 4 13:40:29 -36.691524 0.637408 BFGS: 5 13:40:29 -36.761080 0.451920 BFGS: 6 13:40:29 -36.806882 0.268890 BFGS: 7 13:40:29 -36.824827 0.117255 BFGS: 8 13:40:29 -36.825567 0.062370 BFGS: 9 13:40:29 -36.825896 0.026082 BFGS: 10 13:40:29 -36.825913 0.025762 BFGS: 11 13:40:29 -36.826068 0.008244 BFGS: 12 13:40:29 -36.826076 0.002662 BFGS: 13 13:40:29 -36.826076 0.000122 BFGS: 14 13:40:29 -36.826076 0.000004 BFGS: 15 13:40:29 -36.826076 0.000000 BFGS: 16 13:40:29 -36.826076 0.000000 Minimization converged after 16 steps. Maximum force component: 1.995672370143021e-09 eV/Angstrom Maximum stress component: 8.041862911474045e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ] [0.83077476 0.66154953 0.25 ] [0.33845047 0.16922524 0.25 ] [0.83077476 0.16922524 0.25 ] [0.16922523 0.33845048 0.75 ] [0.66154952 0.83077477 0.75 ] [0.16922523 0.83077477 0.75 ]] cellpar = Cell([[5.694374938340179, -2.0260316401990996e-17, -5.976828118805135e-37], [-2.8471874691700894, 4.931473355276041, 1.5352024159082455e-38], [1.2369811238466318e-36, -7.809685755877277e-36, 4.534692639413481]]) forces = [[-2.33961967e-31 8.10468028e-32 2.09604008e-32] [ 2.33961967e-31 -8.10468028e-32 -1.98976629e-68] [-3.27243878e-25 -1.99567237e-09 -1.49051739e-31] [ 1.72830297e-09 9.97836185e-10 7.45258696e-32] [-1.72830297e-09 9.97836185e-10 -7.45258696e-32] [ 4.74440020e-25 1.99567237e-09 -1.49051739e-31] [-1.72830297e-09 -9.97836185e-10 -2.23577609e-31] [ 1.72830297e-09 -9.97836185e-10 7.45258696e-32]] stress = [ 1.37207267e-11 1.37207267e-11 -8.04186291e-11 -3.67455417e-34 -6.36451451e-34 -1.15793136e-27] energy per atom = -4.603259545321407 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0