element(s): ['N', 'Ti'] AFLOW prototype label: AB2_tI12_141_a_e Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2124', '2.1346976', '0.64138343'] model name: Sim_LAMMPS_MEAM_AlmyrasSangiovanniSarakinos_2019_NAlTi__SM_871795249052_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['N', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0. 0. 0.76638343]] spacegroup = 141 cell = [[4.2124, 0, 0], [0, 4.2124, 0], [0, 0, 8.9922]] ========================================= Step Time Energy fmax BFGS: 0 12:10:58 -72.856372 0.598298 BFGS: 1 12:10:58 -72.868625 0.572165 BFGS: 2 12:10:58 -72.926555 0.413161 BFGS: 3 12:10:58 -72.962262 0.244165 BFGS: 4 12:10:58 -72.976906 0.145482 BFGS: 5 12:10:58 -72.978427 0.121187 BFGS: 6 12:10:58 -72.980455 0.064377 BFGS: 7 12:10:58 -72.981314 0.021830 BFGS: 8 12:10:59 -72.981448 0.012345 BFGS: 9 12:10:59 -72.981458 0.013273 BFGS: 10 12:10:59 -72.981464 0.013857 BFGS: 11 12:10:59 -72.981485 0.014297 BFGS: 12 12:10:59 -72.981518 0.012822 BFGS: 13 12:10:59 -72.981562 0.007907 BFGS: 14 12:10:59 -72.981587 0.004497 BFGS: 15 12:10:59 -72.981592 0.001007 BFGS: 16 12:10:59 -72.981593 0.000077 BFGS: 17 12:10:59 -72.981593 0.000008 BFGS: 18 12:10:59 -72.981593 0.000000 BFGS: 19 12:10:59 -72.981593 0.000000 Minimization converged after 19 steps. Maximum force component: 4.73891718563973e-10 eV/Angstrom Maximum stress component: 4.510929317873621e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'N', 'N', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[5.28791842e-33 1.86909977e-32 7.13927004e-33] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01] [3.85054508e-33 9.27628369e-34 7.63656849e-01] [5.00000000e-01 5.00000000e-01 2.63656849e-01] [9.16739532e-33 5.00000000e-01 1.36568493e-02] [5.00000000e-01 0.00000000e+00 5.13656849e-01] [5.00000000e-01 0.00000000e+00 9.86343151e-01] [1.21129575e-32 5.00000000e-01 4.86343151e-01] [5.00000000e-01 5.00000000e-01 7.36343151e-01] [0.00000000e+00 7.09635702e-33 2.36343151e-01]] cellpar = Cell([[4.152373967262443, 2.133499729426294e-37, 8.156337056992965e-39], [2.414262272079608e-37, 4.152373967262446, -2.5463220885383523e-18], [-1.3248430959084267e-37, -5.497525041659602e-18, 8.929950614834857]]) forces = [[ 5.11819607e-32 -6.14183529e-31 5.50350697e-32] [ 1.02363921e-31 -3.07091764e-31 1.67684978e-31] [-4.09455686e-31 -2.10379316e-68 -8.04276929e-70] [-1.02363921e-31 4.09455686e-31 5.50350697e-32] [-3.07091764e-31 2.91382599e-28 -4.73891719e-10] [ 3.07091764e-31 2.91331417e-28 -4.73891719e-10] [-7.67729411e-32 2.90307778e-28 -4.73891719e-10] [-2.30318823e-31 2.93378696e-28 -4.73891719e-10] [ 7.16547450e-31 -2.91945601e-28 4.73891719e-10] [-1.02363921e-31 -2.91689691e-28 4.73891719e-10] [ 1.02363921e-31 -2.90307778e-28 4.73891719e-10] [-1.02363921e-31 -2.92764512e-28 4.73891719e-10]] stress = [-4.51092932e-10 -4.51092932e-10 -4.17360608e-11 5.96166282e-26 -4.15513325e-35 6.00227592e-51] energy per atom = -6.0817993883849395 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0