element(s): ['Ta'] AFLOW prototype label: A_tP4_127_g Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.3819', '0.50872368', '0.28968096'] model name: Sim_LAMMPS_Polymorphic_Zhou_2004_CuTa__SM_453737875254_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ta'] representative atom coordinates = [[0.28968096 0.78968096 0. ]] spacegroup = 127 cell = [[5.3819, 0, 0], [0, 5.3819, 0], [0, 0, 2.7379]] ========================================= Step Time Energy fmax BFGS: 0 17:45:41 -27.936665 3.4354 BFGS: 1 17:45:41 -28.248177 3.1899 BFGS: 2 17:45:41 -28.523021 2.7255 BFGS: 3 17:45:41 -28.738677 2.0232 BFGS: 4 17:45:41 -28.880512 1.0933 BFGS: 5 17:45:41 -28.941419 0.4816 BFGS: 6 17:45:41 -28.957340 0.5156 BFGS: 7 17:45:41 -29.035500 1.0065 BFGS: 8 17:45:41 -29.087900 1.6063 BFGS: 9 17:45:41 -29.131706 1.4317 BFGS: 10 17:45:41 -29.183578 0.2463 BFGS: 11 17:45:41 -29.184546 0.0722 BFGS: 12 17:45:41 -29.184743 0.0535 BFGS: 13 17:45:41 -29.184926 0.0125 BFGS: 14 17:45:41 -29.184933 0.0028 BFGS: 15 17:45:41 -29.184933 0.0002 BFGS: 16 17:45:41 -29.184933 0.0000 BFGS: 17 17:45:41 -29.184933 0.0000 BFGS: 18 17:45:41 -29.184933 0.0000 Minimization converged after 18 steps. Maximum force component: 9.396510906600495e-11 eV/Angstrom Maximum stress component: 6.377572891587087e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ta', 'Ta', 'Ta', 'Ta'] basis = [[3.12623539e-01 8.12623539e-01 4.82028763e-33] [6.87376461e-01 1.87376461e-01 0.00000000e+00] [1.87376461e-01 3.12623539e-01 0.00000000e+00] [8.12623539e-01 6.87376461e-01 1.20507191e-33]] cellpar = Cell([[5.152532138469059, 1.842624156700281e-35, 4.147130505888368e-33], [2.479165216068368e-35, 5.15253213846906, -2.053161120274988e-17], [-2.977676059496573e-34, -1.0339282662735828e-17, 2.557098783749162]]) forces = [[-9.39651091e-11 -9.39651091e-11 3.74430510e-28] [ 9.39651091e-11 9.39651091e-11 -3.74428540e-28] [ 9.39651091e-11 -9.39651091e-11 3.74428540e-28] [-9.39651091e-11 9.39651091e-11 -3.74428540e-28]] stress = [-3.65327593e-11 -3.65327593e-11 -6.37757289e-11 -1.10838015e-26 -1.87103642e-33 -2.06181295e-49] energy per atom = -7.296234368919169 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0