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_KimLee_2008_TiN__MO_070542625990_002 ==== 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 12:12:12 -75.964148 1.737871 BFGS: 1 12:12:12 -76.108130 1.575215 BFGS: 2 12:12:12 -76.349049 1.243780 BFGS: 3 12:12:12 -76.528631 1.090032 BFGS: 4 12:12:12 -76.655502 0.919086 BFGS: 5 12:12:12 -76.739031 0.742693 BFGS: 6 12:12:12 -76.802231 0.560974 BFGS: 7 12:12:12 -76.858571 0.538332 BFGS: 8 12:12:12 -76.911372 0.473698 BFGS: 9 12:12:13 -76.956395 0.301110 BFGS: 10 12:12:13 -76.974549 0.115124 BFGS: 11 12:12:13 -76.978685 0.084874 BFGS: 12 12:12:13 -76.979599 0.126383 BFGS: 13 12:12:13 -76.980050 0.137038 BFGS: 14 12:12:13 -76.981613 0.149129 BFGS: 15 12:12:13 -76.983914 0.136237 BFGS: 16 12:12:13 -76.986594 0.080938 BFGS: 17 12:12:13 -76.987813 0.027608 BFGS: 18 12:12:13 -76.988036 0.005555 BFGS: 19 12:12:13 -76.988048 0.000507 BFGS: 20 12:12:13 -76.988049 0.000041 BFGS: 21 12:12:13 -76.988049 0.000001 BFGS: 22 12:12:13 -76.988049 0.000000 BFGS: 23 12:12:13 -76.988049 0.000000 Minimization converged after 23 steps. Maximum force component: 4.1247050120522515e-09 eV/Angstrom Maximum stress component: 2.9947078202527885e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'N', 'N', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0.00000000e+00 0.00000000e+00 4.10356904e-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] [1.60327429e-32 0.00000000e+00 7.66912168e-01] [5.00000000e-01 5.00000000e-01 2.66912168e-01] [0.00000000e+00 5.00000000e-01 1.69121678e-02] [5.00000000e-01 0.00000000e+00 5.16912168e-01] [5.00000000e-01 0.00000000e+00 9.83087832e-01] [9.21406209e-34 5.00000000e-01 4.83087832e-01] [5.00000000e-01 5.00000000e-01 7.33087832e-01] [1.45341476e-32 0.00000000e+00 2.33087832e-01]] cellpar = Cell([[4.079239132149772, -1.0937886216400611e-36, -1.0408329630965889e-39], [1.588588923528804e-37, 4.079239132149774, 2.1119884175711497e-17], [1.6731764479025188e-38, 4.531044220462963e-17, 8.644262578439227]]) forces = [[ 2.04264549e-31 1.00561009e-31 5.20645342e-49] [ 1.79124297e-31 -7.54207564e-32 -2.13097525e-31] [ 4.71379728e-33 -3.01683026e-31 2.13097525e-31] [-1.61840373e-31 3.26823278e-31 3.19646288e-31] [-1.22558729e-31 2.16203887e-26 4.12470501e-09] [ 8.17058195e-32 2.16204390e-26 4.12470501e-09] [-4.02636851e-32 2.16205269e-26 4.12470501e-09] [-8.17058195e-32 2.16207281e-26 4.12470501e-09] [-6.28506304e-33 -2.16203761e-26 -4.12470501e-09] [-1.86980625e-31 -2.16203887e-26 -4.12470501e-09] [-4.08529097e-32 -2.16204767e-26 -4.12470501e-09] [ 3.05435733e-32 -2.16205772e-26 -4.12470501e-09]] stress = [-4.48470192e-11 -4.48470192e-11 2.99470782e-10 -6.71142456e-27 2.18470781e-35 -4.90889550e-52] energy per atom = -6.415670716767508 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0