element(s): ['Mg', 'Sn'] AFLOW prototype label: A2B_hP6_194_ac_d Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.0975', '1.2289946'] model name: MEAM_LAMMPS_KimJeonLee_2015_MgSn__MO_935641703527_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'Mg', 'Sn'] representative atom coordinates = [[0. 0. 0. ] [0.33333333 0.66666667 0.25 ] [0.33333333 0.66666667 0.75 ]] spacegroup = 194 cell = [[5.0975, 0, 0], [-2.54875, 4.4145644957912, 0], [0, 0, 6.2648]] ========================================= Step Time Energy fmax BFGS: 0 11:29:19 -12.796656 0.5401 BFGS: 1 11:29:19 -12.800784 0.5156 BFGS: 2 11:29:19 -12.822802 0.3653 BFGS: 3 11:29:19 -12.837327 0.2279 BFGS: 4 11:29:19 -12.845347 0.1260 BFGS: 5 11:29:19 -12.848098 0.1559 BFGS: 6 11:29:19 -12.849061 0.1569 BFGS: 7 11:29:19 -12.852355 0.1339 BFGS: 8 11:29:19 -12.855322 0.0812 BFGS: 9 11:29:19 -12.857047 0.0410 BFGS: 10 11:29:19 -12.857429 0.0103 BFGS: 11 11:29:19 -12.857462 0.0010 BFGS: 12 11:29:19 -12.857463 0.0001 BFGS: 13 11:29:19 -12.857463 0.0000 BFGS: 14 11:29:19 -12.857463 0.0000 BFGS: 15 11:29:19 -12.857463 0.0000 Minimization converged after 15 steps. Maximum force component: 2.907393236332753e-31 eV/Angstrom Maximum stress component: 3.0920845499537414e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Mg', 'Mg', 'Mg', 'Sn', 'Sn'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [2.37286863e-53 3.81622154e-53 5.00000000e-01] [3.33333333e-01 6.66666667e-01 2.50000000e-01] [6.66666667e-01 3.33333333e-01 7.50000000e-01] [3.33333333e-01 6.66666667e-01 7.50000000e-01] [6.66666667e-01 3.33333333e-01 2.50000000e-01]] cellpar = Cell([[5.054480614130343, -7.466105130132014e-18, -6.306378819584828e-39], [-2.5272403070651714, 4.377308614772849, -3.0254357136734897e-39], [3.8128471758636597e-38, 1.0417332635176919e-36, 6.526466363247351]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-2.90739324e-31 2.15817977e-31 1.34074848e-32] [ 2.85547550e-31 -2.06825562e-31 -1.34074848e-32] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [ 3.09208455e-12 3.09208455e-12 -1.25888964e-12 -1.79772785e-35 -2.01054321e-49 -5.32903955e-28] energy per atom = -2.142910421268364 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0