element(s): ['Ge'] AFLOW prototype label: A_cF8_227_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.7441'] model name: Tersoff_LAMMPS_MahdizadehAkhlamadi_2017_Ge__MO_344019981553_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ge'] representative atom coordinates = [[0 0 0]] spacegroup = 227 cell = [[5.7441, 0, 0], [0, 5.7441, 0], [0, 0, 5.7441]] ========================================= Step Time Energy fmax BFGS: 0 17:28:05 -33.430712 1.0233 BFGS: 1 17:28:05 -33.474565 0.9763 BFGS: 2 17:28:05 -33.608542 0.8081 BFGS: 3 17:28:05 -33.716383 0.6277 BFGS: 4 17:28:05 -33.796231 0.4347 BFGS: 5 17:28:05 -33.846134 0.2284 BFGS: 6 17:28:05 -33.864043 0.0080 BFGS: 7 17:28:05 -33.864064 0.0003 BFGS: 8 17:28:05 -33.864064 0.0000 BFGS: 9 17:28:05 -33.864064 0.0000 Minimization converged after 9 steps. Maximum force component: 2.053320011507425e-31 eV/Angstrom Maximum stress component: 5.411927776086251e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge', '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 5.00000000e-01 0.00000000e+00] [5.00000000e-01 1.10987876e-33 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01]] cellpar = Cell([[5.552837002769114, -7.6809700482217906e-34, 5.031238860116736e-34], [1.5504812218492217e-33, 5.552837002769114, 3.49982344156829e-17], [-2.1585880553978e-34, 3.49982344156829e-17, 5.552837002769114]]) forces = [[-1.02666001e-31 -2.05332001e-31 -1.29415964e-48] [ 7.98513338e-32 3.54995178e-49 5.63237086e-32] [-1.71110001e-32 5.70366670e-32 -1.71110001e-32] [-8.55550005e-32 -8.27031671e-32 -4.42034169e-32] [ 2.85183335e-32 -6.27403337e-32 6.84440004e-32] [ 5.13330003e-32 8.55550005e-33 9.12586672e-32] [ 2.28146668e-32 2.28146668e-32 -5.13330003e-32] [ 2.28146668e-32 8.84068338e-32 3.99256669e-32]] stress = [ 5.41192778e-13 5.41192778e-13 5.41192778e-13 1.56440211e-28 -3.33126639e-35 -6.53606093e-51] energy per atom = -4.23300796535434 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0