element(s): ['Ni', 'Ti'] AFLOW prototype label: AB_oC8_63_c_c Parameter names: ['a', 'b/a', 'c/a', 'y1', 'y2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.0244', '3.1394987', '1.3058127', '0.91444432', '0.64244755'] model name: MEAM_LAMMPS_MaiselKoZhang_2017_VNiTi__MO_744610363128_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ni', 'Ti'] representative atom coordinates = [[0. 0.91444432 0.25 ] [0. 0.64244755 0.25 ]] spacegroup = 63 cell = [[3.0244, 0, 0], [0, 9.4951, 0], [0, 0, 3.9493]] ========================================= Step Time Energy fmax BFGS: 0 15:38:08 -40.251286 1.071013 BFGS: 1 15:38:08 -40.322988 0.965054 BFGS: 2 15:38:09 -40.514239 0.591297 BFGS: 3 15:38:09 -40.628598 0.328828 BFGS: 4 15:38:09 -40.658566 0.250454 BFGS: 5 15:38:09 -40.664584 0.230339 BFGS: 6 15:38:09 -40.680853 0.220353 BFGS: 7 15:38:09 -40.682111 0.214951 BFGS: 8 15:38:09 -40.693682 0.154946 BFGS: 9 15:38:09 -40.703536 0.133462 BFGS: 10 15:38:09 -40.711786 0.147818 BFGS: 11 15:38:09 -40.718006 0.163368 BFGS: 12 15:38:09 -40.721784 0.176840 BFGS: 13 15:38:09 -40.723173 0.176045 BFGS: 14 15:38:09 -40.725011 0.160965 BFGS: 15 15:38:09 -40.728039 0.115319 BFGS: 16 15:38:09 -40.730455 0.063112 BFGS: 17 15:38:09 -40.731504 0.044016 BFGS: 18 15:38:09 -40.731731 0.047425 BFGS: 19 15:38:09 -40.731799 0.044469 BFGS: 20 15:38:09 -40.731875 0.039502 BFGS: 21 15:38:09 -40.732018 0.030054 BFGS: 22 15:38:09 -40.732239 0.020031 BFGS: 23 15:38:09 -40.732459 0.013550 BFGS: 24 15:38:09 -40.732558 0.005217 BFGS: 25 15:38:09 -40.732574 0.001065 BFGS: 26 15:38:09 -40.732575 0.000161 BFGS: 27 15:38:09 -40.732575 0.000040 BFGS: 28 15:38:09 -40.732575 0.000008 BFGS: 29 15:38:09 -40.732575 0.000001 BFGS: 30 15:38:09 -40.732575 0.000000 BFGS: 31 15:38:09 -40.732575 0.000000 Minimization converged after 31 steps. Maximum force component: 3.038131923328301e-09 eV/Angstrom Maximum stress component: 2.1305580447277045e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ni', 'Ni', 'Ni', 'Ni', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[3.00944921e-36 9.28197991e-01 2.50000000e-01] [1.08793294e-35 7.18020088e-02 7.50000000e-01] [5.00000000e-01 4.28197991e-01 2.50000000e-01] [5.00000000e-01 5.71802009e-01 7.50000000e-01] [4.67846698e-36 6.49674695e-01 2.50000000e-01] [1.15198411e-36 3.50325305e-01 7.50000000e-01] [5.00000000e-01 1.49674695e-01 2.50000000e-01] [5.00000000e-01 8.50325305e-01 7.50000000e-01]] cellpar = Cell([[3.1494054111135577, 3.88263062049563e-36, 0.0], [3.381675214259991e-36, 9.457521736615531, 0.0], [0.0, 0.0, 3.7602724431910115]]) forces = [[ 3.88194188e-32 -3.03813192e-09 0.00000000e+00] [-1.94097094e-32 3.03813192e-09 0.00000000e+00] [ 3.88194188e-32 -3.03813192e-09 0.00000000e+00] [ 1.08632850e-45 3.03813192e-09 -2.31744682e-32] [-5.60439448e-46 -1.56737946e-09 5.79361704e-33] [ 5.60439448e-46 1.56737946e-09 2.31744682e-32] [-5.60439448e-46 -1.56737946e-09 -1.15872341e-32] [ 5.60439448e-46 1.56737946e-09 2.31744682e-32]] stress = [-1.26947584e-10 -2.13055804e-10 -2.05983288e-10 0.00000000e+00 0.00000000e+00 -2.06911461e-34] energy per atom = -5.0915718382972806 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0