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: MEAM_LAMMPS_AlmyrasSangiovanniSarakinos_2019_NAlTi__MO_958395190627_001 ==== 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 16:48:00 -72.856372 0.598298 BFGS: 1 16:48:00 -72.868625 0.572165 BFGS: 2 16:48:00 -72.926555 0.413161 BFGS: 3 16:48:01 -72.962262 0.244165 BFGS: 4 16:48:01 -72.976906 0.145482 BFGS: 5 16:48:01 -72.978427 0.121187 BFGS: 6 16:48:02 -72.980455 0.064377 BFGS: 7 16:48:02 -72.981314 0.021830 BFGS: 8 16:48:02 -72.981448 0.012345 BFGS: 9 16:48:02 -72.981458 0.013273 BFGS: 10 16:48:02 -72.981464 0.013857 BFGS: 11 16:48:03 -72.981485 0.014297 BFGS: 12 16:48:03 -72.981518 0.012822 BFGS: 13 16:48:03 -72.981562 0.007907 BFGS: 14 16:48:03 -72.981587 0.004497 BFGS: 15 16:48:04 -72.981592 0.001007 BFGS: 16 16:48:04 -72.981593 0.000077 BFGS: 17 16:48:04 -72.981593 0.000008 BFGS: 18 16:48:05 -72.981593 0.000000 BFGS: 19 16:48:05 -72.981593 0.000000 Minimization converged after 19 steps. Maximum force component: 4.738902312418803e-10 eV/Angstrom Maximum stress component: 4.5109263863732997e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'N', 'N', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[1.77721742e-33 2.48852154e-35 0.00000000e+00] [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] [1.26834415e-33 0.00000000e+00 7.63656849e-01] [5.00000000e-01 5.00000000e-01 2.63656849e-01] [5.37277050e-34 5.00000000e-01 1.36568493e-02] [5.00000000e-01 0.00000000e+00 5.13656849e-01] [5.00000000e-01 0.00000000e+00 9.86343151e-01] [2.74619972e-33 5.00000000e-01 4.86343151e-01] [5.00000000e-01 5.00000000e-01 7.36343151e-01] [0.00000000e+00 0.00000000e+00 2.36343151e-01]] cellpar = Cell([[4.152373967262446, -3.5077484535817163e-38, -2.0804428324481266e-38], [7.963910130702897e-39, 4.152373967262446, 7.450546433446427e-19], [1.8504754381060058e-53, 1.6081658623884034e-18, 8.929950614834913]]) forces = [[ 7.67729411e-32 2.55909804e-32 -2.20140279e-31] [-2.55909804e-32 -1.02363921e-31 -6.19144534e-32] [ 4.90813856e-71 2.55909804e-32 5.50350697e-32] [-9.81627712e-71 -5.11819607e-32 -9.18350751e-51] [ 2.55909804e-32 -8.53413558e-29 -4.73890231e-10] [ 5.11819607e-32 -8.53413558e-29 -4.73890231e-10] [-9.82001016e-64 -8.52389918e-29 -4.73890231e-10] [-1.27954902e-32 -8.53413558e-29 -4.73890231e-10] [ 1.02363921e-31 8.53541513e-29 4.73890231e-10] [ 5.11819607e-32 8.53541513e-29 4.73890231e-10] [ 9.82000918e-64 8.51878099e-29 4.73890231e-10] [-1.27954902e-32 8.52901738e-29 4.73890231e-10]] stress = [-4.51092639e-10 -4.51092639e-10 -4.17352845e-11 -5.92001851e-26 4.15513325e-35 -1.06154005e-50] energy per atom = -6.0817993883849475 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0