element(s): ['Cu', 'N'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.4282'] model name: MEAM_LAMMPS_MirazDhariwalMeng_2020_CuNTi__MO_122936827583_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cu', 'N'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[4.4282, 0, 0], [0, 4.4282, 0], [0, 0, 4.4282]] ========================================= Step Time Energy fmax BFGS: 0 22:20:09 -28.834338 3.851915 BFGS: 1 22:20:09 -29.332846 2.813358 BFGS: 2 22:20:09 -29.683667 1.881227 BFGS: 3 22:20:09 -29.902094 1.046705 BFGS: 4 22:20:09 -30.002149 0.301635 BFGS: 5 22:20:10 -30.011960 0.023704 BFGS: 6 22:20:10 -30.012023 0.000605 BFGS: 7 22:20:10 -30.012023 0.000001 BFGS: 8 22:20:10 -30.012023 0.000000 Minimization converged after 8 steps. Maximum force component: 4.487721381321258e-30 eV/Angstrom Maximum stress component: 5.79430963134546e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu', 'Cu', 'Cu', 'N', 'N', 'N', 'N'] basis = [[0. 0. 0. ] [0. 0.5 0.5 ] [0.5 0. 0.5 ] [0.5 0.5 0. ] [0.25 0.25 0.25] [0.75 0.75 0.25] [0.75 0.25 0.75] [0.25 0.75 0.75]] cellpar = Cell([[4.551090162151161, -9.213331768444028e-34, 7.32677830635319e-34], [7.277417101455688e-33, 4.551090162151161, -3.0406473405093507e-18], [-7.561589758278605e-34, -3.0406473405093515e-18, 4.551090162151161]]) forces = [[-6.21358598e-66 -2.49859147e-50 3.73976782e-32] [-2.48543439e-65 -9.99436589e-50 1.49590713e-31] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-2.48543439e-65 -9.99436589e-50 1.49590713e-31] [ 9.72339633e-31 2.24386069e-31 3.90572001e-30] [ 7.83013887e-31 7.47953564e-32 3.60653859e-30] [ 1.25048486e-31 -7.47953564e-31 -4.48772138e-30] [ 1.79508855e-30 3.73976782e-31 -3.06660961e-30]] stress = [-5.79430963e-12 -5.79430963e-12 -5.79430963e-12 -5.55216205e-30 -7.33361727e-62 -1.26183805e-60] energy per atom = -3.7515028573056033 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0