element(s): ['Pb'] 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: ['3.5121', '1.6714786'] model name: MEAM_LAMMPS_EtesamiBaskesLaradji_2018_PbSn__MO_162736908871_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Pb'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.5121, 0, 0], [-1.75605, 3.0415678206313, 0], [0, 0, 5.8704]] ========================================= Step Time Energy fmax BFGS: 0 15:06:28 -4.063361 0.3680 BFGS: 1 15:06:28 -4.066676 0.3173 BFGS: 2 15:06:28 -4.073749 0.0673 BFGS: 3 15:06:28 -4.073901 0.0568 BFGS: 4 15:06:28 -4.074154 0.0664 BFGS: 5 15:06:28 -4.074547 0.0561 BFGS: 6 15:06:28 -4.074756 0.0250 BFGS: 7 15:06:28 -4.074798 0.0056 BFGS: 8 15:06:28 -4.074801 0.0008 BFGS: 9 15:06:28 -4.074801 0.0001 BFGS: 10 15:06:28 -4.074801 0.0000 BFGS: 11 15:06:28 -4.074801 0.0000 BFGS: 12 15:06:28 -4.074801 0.0000 Minimization converged after 12 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.269730319668858e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Pb', 'Pb'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.496920397440534, 1.233667172427669e-17, 6.370162152931854e-39], [-1.748460198720267, 3.0284218991954783, -2.3020217077456707e-38], [-1.406747029424741e-37, -1.1779969286027462e-37, 5.727961681930524]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.26973032e-11 -1.26973032e-11 -1.03074530e-12 -6.29425091e-49 -4.35201954e-49 4.15928233e-27] energy per atom = -2.037400498533628 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0