element(s): ['Ni', 'Ti'] AFLOW prototype label: AB_oP4_51_e_f Parameter names: ['a', 'b/a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.1599', '0.70806991', '1.0979591', '0.19117025', '0.73432722'] model name: MEAM_LAMMPS_KavousiNovakBaskes_2019_NiTi__MO_050461957184_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ni', 'Ti'] representative atom coordinates = [[0.25 0. 0.19117025] [0.25 0.5 0.73432722]] spacegroup = 51 cell = [[4.1599, 0, 0], [0, 2.9455, 0], [0, 0, 4.5674]] ========================================= Step Time Energy fmax BFGS: 0 16:25:07 -19.717791 0.9565 BFGS: 1 16:25:07 -19.747254 0.7922 BFGS: 2 16:25:07 -19.817415 0.4460 BFGS: 3 16:25:07 -19.834286 0.3414 BFGS: 4 16:25:07 -19.840615 0.2745 BFGS: 5 16:25:07 -19.861158 0.1933 BFGS: 6 16:25:07 -19.865516 0.1574 BFGS: 7 16:25:07 -19.866692 0.1332 BFGS: 8 16:25:07 -19.867712 0.1084 BFGS: 9 16:25:07 -19.869435 0.0917 BFGS: 10 16:25:07 -19.871153 0.1103 BFGS: 11 16:25:07 -19.872246 0.1235 BFGS: 12 16:25:07 -19.872854 0.1183 BFGS: 13 16:25:07 -19.873463 0.0986 BFGS: 14 16:25:07 -19.874278 0.0579 BFGS: 15 16:25:07 -19.874955 0.0463 BFGS: 16 16:25:07 -19.875219 0.0327 BFGS: 17 16:25:07 -19.875283 0.0226 BFGS: 18 16:25:07 -19.875329 0.0223 BFGS: 19 16:25:07 -19.875438 0.0322 BFGS: 20 16:25:07 -19.875603 0.0356 BFGS: 21 16:25:07 -19.875766 0.0250 BFGS: 22 16:25:07 -19.875836 0.0085 BFGS: 23 16:25:07 -19.875847 0.0010 BFGS: 24 16:25:07 -19.875847 0.0001 BFGS: 25 16:25:07 -19.875847 0.0000 BFGS: 26 16:25:07 -19.875847 0.0000 BFGS: 27 16:25:07 -19.875847 0.0000 BFGS: 28 16:25:07 -19.875847 0.0000 Minimization converged after 28 steps. Maximum force component: 2.52096692143506e-09 eV/Angstrom Maximum stress component: 4.750354671834538e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ni', 'Ni', 'Ti', 'Ti'] basis = [[0.25 0. 0.18303471] [0.75 0. 0.81696529] [0.25 0.5 0.70742009] [0.75 0.5 0.29257991]] cellpar = Cell([[4.308783576229484, -1.4454108030498387e-35, 0.0], [3.1796738902755126e-36, 2.836615938009076, 0.0], [0.0, 0.0, 4.47334378437646]]) forces = [[ 0.00000000e+00 0.00000000e+00 1.96525924e-09] [ 0.00000000e+00 0.00000000e+00 -1.96525924e-09] [ 2.12439432e-31 -7.12642547e-67 -2.52096692e-09] [-2.12439432e-31 2.18524943e-33 2.52096692e-09]] stress = [ 4.75035467e-10 3.70380964e-10 1.82372144e-10 0.00000000e+00 0.00000000e+00 -3.52548054e-46] energy per atom = -4.968961787876565 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0