element(s): ['Si'] 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: ['2.6864', '1.708383'] model name: MEAM_LAMMPS_Lee_2007_Si__MO_774917820956_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.6864, 0, 0], [-1.3432, 2.3264906447265, 0], [0, 0, 4.5894]] ========================================= Step Time Energy fmax BFGS: 0 15:08:21 -7.855203 3.1916 BFGS: 1 15:08:21 -8.068890 1.4010 BFGS: 2 15:08:21 -8.128962 0.3409 BFGS: 3 15:08:21 -8.134747 0.2679 BFGS: 4 15:08:21 -8.136122 0.1779 BFGS: 5 15:08:21 -8.136733 0.0565 BFGS: 6 15:08:21 -8.136833 0.0129 BFGS: 7 15:08:21 -8.136840 0.0012 BFGS: 8 15:08:21 -8.136840 0.0001 BFGS: 9 15:08:21 -8.136840 0.0000 BFGS: 10 15:08:21 -8.136840 0.0000 BFGS: 11 15:08:21 -8.136840 0.0000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.3329935862034566e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.8168163827872683, 1.4733341916166414e-17, -2.053111554591816e-37], [-1.4084081913936342, 2.4394345452899655, -2.06477344078732e-37], [1.9362499369879954e-35, 3.615097875463933e-35, 4.588449195160734]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.33299359e-11 -1.33299359e-11 8.27962429e-12 2.93652765e-33 -7.86670652e-47 -3.65056225e-27] energy per atom = -4.068419930711315 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0