element(s): ['Mg', 'Nd'] AFLOW prototype label: AB_cP2_221_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['4.1431'] Parameter values for parameter set 1: ['3.8976'] model name: MEAM_LAMMPS_KimLee_2017_MgNd__MO_059320827436_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'Nd'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[4.1431, 0, 0], [0, 4.1431, 0], [0, 0, 4.1431]] ========================================= Step Time Energy fmax BFGS: 0 15:19:22 -4.945354 1.0686 BFGS: 1 15:19:22 -4.992212 0.9761 BFGS: 2 15:19:22 -5.112112 0.6040 BFGS: 3 15:19:22 -5.167234 0.1082 BFGS: 4 15:19:22 -5.168713 0.0190 BFGS: 5 15:19:22 -5.168759 0.0005 BFGS: 6 15:19:22 -5.168759 0.0000 BFGS: 7 15:19:22 -5.168759 0.0000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.532647026304706e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Nd'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.885020770017506, -4.1811926791659814e-32, -9.953616188827149e-33], [-1.637418309964545e-32, 3.885020770017506, -8.001876250710041e-18], [-1.0788450080418524e-32, -8.001876250710046e-18, 3.885020770017506]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-6.53264703e-12 -6.53264703e-12 -6.53264703e-12 1.60617200e-27 -3.40269112e-35 7.83109965e-51] energy per atom = -2.584379365458745 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'Nd'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.8976, 0, 0], [0, 3.8976, 0], [0, 0, 3.8976]] ========================================= Step Time Energy fmax BFGS: 0 15:19:23 -5.168107 0.0669 BFGS: 1 15:19:23 -5.168285 0.0571 BFGS: 2 15:19:23 -5.168759 0.0009 BFGS: 3 15:19:23 -5.168759 0.0000 BFGS: 4 15:19:23 -5.168759 0.0000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 9.638203356796139e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Nd'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.885020770577623, -3.261230615102945e-35, -6.640249102794885e-33], [-6.083055732488972e-36, 3.885020770577623, 4.9121877101227254e-20], [-2.3570186606561766e-33, 4.912187710122723e-20, 3.885020770577623]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [9.63820336e-11 9.63820336e-11 9.63820336e-11 2.14289281e-26 4.64019240e-59 1.27497822e-62] energy per atom = -2.584379365458743 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0