element(s): ['Ge'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2619'] model name: Tersoff_LAMMPS_Tersoff_1989_SiGe__MO_350526375143_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ge'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[4.2619, 0, 0], [0, 4.2619, 0], [0, 0, 4.2619]] ========================================= Step Time Energy fmax BFGS: 0 16:20:55 -4.766348 22.013683 BFGS: 1 16:20:55 -8.029877 20.567074 BFGS: 2 16:20:55 -10.728425 14.966055 BFGS: 3 16:20:55 -12.455021 8.050752 BFGS: 4 16:20:55 -13.192838 2.085065 BFGS: 5 16:20:55 -13.259112 0.492361 BFGS: 6 16:20:55 -13.263554 0.060621 BFGS: 7 16:20:55 -13.263626 0.002337 BFGS: 8 16:20:55 -13.263626 0.000012 BFGS: 9 16:20:55 -13.263626 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.3993345125236648e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.19664941e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.39329883e-35]] cellpar = Cell([[4.023588537044943, -1.6960161524360795e-32, 6.309956107779412e-33], [-2.1075864164229742e-33, 4.023588537044943, -1.7328589995571084e-18], [-1.9326766841986942e-32, -1.7328589995570772e-18, 4.023588537044943]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 1.39933451e-10 1.39933451e-10 1.39933451e-10 7.07767069e-27 -1.26894291e-34 6.31608281e-51] energy per atom = -3.315906438954243 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0