element(s): ['Cu', 'Ti'] AFLOW prototype label: AB_tP4_129_c_c Parameter names: ['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: ['3.1541', '1.9122412', '0.60589439', '0.14761406'] model name: MEAM_LAMMPS_MirazDhariwalMeng_2020_CuNTi__MO_122936827583_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cu', 'Ti'] representative atom coordinates = [[0. 0.5 0.60589439] [0. 0.5 0.14761406]] spacegroup = 129 cell = [[3.1541, 0, 0], [0, 3.1541, 0], [0, 0, 6.0314]] ========================================= Step Time Energy fmax BFGS: 0 12:07:51 -17.376761 0.394966 BFGS: 1 12:07:51 -17.383604 0.344716 BFGS: 2 12:07:51 -17.407490 0.052560 BFGS: 3 12:07:51 -17.407637 0.042069 BFGS: 4 12:07:51 -17.407816 0.017995 BFGS: 5 12:07:51 -17.407851 0.011447 BFGS: 6 12:07:51 -17.407859 0.008074 BFGS: 7 12:07:52 -17.407867 0.009507 BFGS: 8 12:07:52 -17.407886 0.012901 BFGS: 9 12:07:52 -17.407909 0.014194 BFGS: 10 12:07:52 -17.407928 0.011511 BFGS: 11 12:07:52 -17.407935 0.007518 BFGS: 12 12:07:52 -17.407938 0.005262 BFGS: 13 12:07:52 -17.407942 0.005007 BFGS: 14 12:07:52 -17.407946 0.003320 BFGS: 15 12:07:52 -17.407948 0.001212 BFGS: 16 12:07:52 -17.407949 0.000439 BFGS: 17 12:07:52 -17.407949 0.000052 BFGS: 18 12:07:52 -17.407949 0.000003 BFGS: 19 12:07:52 -17.407949 0.000000 BFGS: 20 12:07:53 -17.407949 0.000000 Minimization converged after 20 steps. Maximum force component: 5.016618174688567e-09 eV/Angstrom Maximum stress component: 4.1717944753628027e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu', 'Ti', 'Ti'] basis = [[3.64752619e-33 5.00000000e-01 5.99556834e-01] [5.00000000e-01 0.00000000e+00 4.00443166e-01] [7.35249554e-33 5.00000000e-01 1.44408723e-01] [5.00000000e-01 0.00000000e+00 8.55591277e-01]] cellpar = Cell([[3.1255358615197366, -2.7950528958411874e-37, -1.461262508343287e-41], [-5.45824551688573e-37, 3.1255358615197375, -1.7717099469385414e-21], [-2.4072343505697835e-39, -3.2777976190140113e-21, 5.974969886424484]]) forces = [[-7.29010795e-49 -1.00228490e-30 1.80946967e-09] [ 7.29010795e-49 1.01191620e-30 -1.80946967e-09] [-2.02112744e-48 -2.74242593e-30 5.01661817e-09] [ 2.02112744e-48 2.73279463e-30 -5.01661817e-09]] stress = [-1.66650171e-11 -1.66650171e-11 -4.17179448e-10 1.68003355e-27 2.88760849e-34 -1.16380054e-51] energy per atom = -4.35198720097813 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0