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 20:11:18 -28.834338 3.851915 BFGS: 1 20:11:18 -29.332846 2.813358 BFGS: 2 20:11:18 -29.683667 1.881227 BFGS: 3 20:11:18 -29.902094 1.046705 BFGS: 4 20:11:18 -30.002149 0.301635 BFGS: 5 20:11:18 -30.011960 0.023704 BFGS: 6 20:11:18 -30.012023 0.000605 BFGS: 7 20:11:18 -30.012023 0.000001 BFGS: 8 20:11:18 -30.012023 0.000000 Minimization converged after 8 steps. Maximum force component: 4.819625775148144e-30 eV/Angstrom Maximum stress component: 5.7927063302201076e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu', 'Cu', 'Cu', 'N', 'N', 'N', 'N'] basis = [[0.00000000e+00 5.67216015e-57 0.00000000e+00] [8.96140979e-37 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[4.551090162151162, -9.614876625795275e-33, 6.541561611618031e-33], [1.5387088432167746e-32, 4.551090162151162, -1.6288953352454583e-18], [-3.9560790345516805e-34, -1.628895335245453e-18, 4.551090162151162]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-2.99181425e-30 -2.84222354e-30 -3.57732165e-30] [ 1.14062918e-30 1.86988391e-31 -4.81962578e-30] [-1.32761758e-30 -2.99181425e-30 3.73976782e-30] [ 3.59017711e-30 1.89793217e-30 2.54304212e-30]] stress = [-5.79270633e-12 -5.79270633e-12 -5.79270633e-12 -3.56957647e-29 -9.92603742e-61 1.85060574e-60] energy per atom = -3.7515028573056015 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0