element(s): ['Al', 'N'] AFLOW prototype label: AB_hP4_186_b_b 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: ['3.1301', '1.6009073', '0.50007771', '0.88202229'] model name: MEAM_LAMMPS_AlmyrasSangiovanniSarakinos_2019_NAlTi__MO_958395190627_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'N'] representative atom coordinates = [[0.33333333 0.66666667 0.50007771] [0.33333333 0.66666667 0.88202229]] spacegroup = 186 cell = [[3.1301, 0, 0], [-1.56505, 2.7107461163857, 0], [0, 0, 5.011]] ========================================= Step Time Energy fmax BFGS: 0 12:48:38 -23.020625 0.354191 BFGS: 1 12:48:39 -23.024596 0.265176 BFGS: 2 12:48:39 -23.030119 0.119062 BFGS: 3 12:48:39 -23.031126 0.085956 BFGS: 4 12:48:39 -23.031742 0.002930 BFGS: 5 12:48:40 -23.031743 0.000312 BFGS: 6 12:48:40 -23.031743 0.000150 BFGS: 7 12:48:40 -23.031743 0.000118 BFGS: 8 12:48:40 -23.031743 0.000110 BFGS: 9 12:48:41 -23.031743 0.000083 BFGS: 10 12:48:41 -23.031743 0.000029 BFGS: 11 12:48:41 -23.031743 0.000005 BFGS: 12 12:48:42 -23.031743 0.000000 BFGS: 13 12:48:42 -23.031743 0.000000 BFGS: 14 12:48:42 -23.031743 0.000000 Minimization converged after 14 steps. Maximum force component: 6.555667003173285e-10 eV/Angstrom Maximum stress component: 3.1841111812173693e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'N', 'N'] basis = [[3.33333330e-01 6.66666670e-01 5.00856451e-01] [6.66666663e-01 3.33333337e-01 8.56450878e-04] [3.33333330e-01 6.66666670e-01 8.81243549e-01] [6.66666663e-01 3.33333337e-01 3.81243549e-01]] cellpar = Cell([[3.112267813107977, 4.555225786203269e-18, 3.948869009026166e-40], [-1.5561339065539885, 2.695302989532147, -7.841446697048251e-40], [-1.768312255469241e-38, 1.1626299354056419e-38, 4.9784318102038885]]) forces = [[ 1.02297767e-31 -1.38124033e-48 -6.55566700e-10] [-1.79021092e-31 1.32888697e-31 -6.55566700e-10] [ 1.15084988e-31 -2.21481162e-32 6.55566407e-10] [-1.53446650e-31 8.85924648e-32 6.55566407e-10]] stress = [-3.18411118e-11 -3.18411118e-11 -3.17538639e-11 -2.19056324e-48 -8.91266860e-49 1.61912631e-26] energy per atom = -5.757935674468728 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0