element(s): ['Na'] AFLOW prototype label: A_hP2_194_c 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: ['3.669', '1.6326519'] model name: MEAM_LAMMPS_KimKoLee_2020_Na__MO_321355778754_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Na'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.669, 0, 0], [-1.8345, 3.1774472064851, 0], [0, 0, 5.9902]] ========================================= Step Time Energy fmax BFGS: 0 20:10:26 -2.219003 0.134701 BFGS: 1 20:10:26 -2.219692 0.128580 BFGS: 2 20:10:26 -2.226997 0.013385 BFGS: 3 20:10:26 -2.227054 0.003847 BFGS: 4 20:10:26 -2.227054 0.002850 BFGS: 5 20:10:26 -2.227055 0.002593 BFGS: 6 20:10:26 -2.227056 0.002144 BFGS: 7 20:10:26 -2.227058 0.001988 BFGS: 8 20:10:26 -2.227059 0.001062 BFGS: 9 20:10:26 -2.227060 0.000389 BFGS: 10 20:10:26 -2.227060 0.000068 BFGS: 11 20:10:26 -2.227060 0.000003 BFGS: 12 20:10:26 -2.227060 0.000000 BFGS: 13 20:10:26 -2.227060 0.000000 Minimization converged after 13 steps. Maximum force component: 2.8840544262599355e-33 eV/Angstrom Maximum stress component: 1.521510506481026e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Na', 'Na'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.743716684328232, 3.2418384887814654e-17, -1.4328221470000614e-37], [-1.871858342164116, 3.2421537531998976, -2.5105188567084735e-37], [-1.1874688594482959e-36, 1.8508583445467965e-36, 6.134241760705175]]) forces = [[ 2.88405443e-33 -1.66510960e-33 5.53484897e-71] [-2.88405443e-33 1.66510960e-33 -5.53484897e-71]] stress = [-1.20904842e-10 -1.20904842e-10 -1.52151051e-10 5.81028240e-35 1.11818937e-35 1.72995213e-26] energy per atom = -1.113529984605316 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0