element(s): ['C', 'Si'] AFLOW prototype label: A2B_cP12_205_c_a Parameter names: ['a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.7882', '0.41797522'] model name: Tersoff_LAMMPS_Tersoff_1989_SiC__MO_171585019474_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0.41797522 0.41797522 0.41797522] [0. 0. 0. ]] spacegroup = 205 cell = [[4.7882, 0, 0], [0, 4.7882, 0], [0, 0, 4.7882]] ========================================= Step Time Energy fmax BFGS: 0 17:23:57 -69.326194 8.811395 BFGS: 1 17:23:57 -71.686350 3.364166 BFGS: 2 17:23:57 -72.347830 1.439334 BFGS: 3 17:23:57 -72.608926 1.450287 BFGS: 4 17:23:57 -72.773757 1.369253 BFGS: 5 17:23:57 -72.914634 1.252959 BFGS: 6 17:23:57 -73.051029 1.166121 BFGS: 7 17:23:57 -73.184657 1.215561 BFGS: 8 17:23:57 -73.313135 1.182382 BFGS: 9 17:23:58 -73.431928 1.070377 BFGS: 10 17:23:58 -73.534399 0.875206 BFGS: 11 17:23:58 -73.611383 0.584117 BFGS: 12 17:23:58 -73.649812 0.162858 BFGS: 13 17:23:58 -73.651469 0.032410 BFGS: 14 17:23:58 -73.651622 0.008477 BFGS: 15 17:23:58 -73.651654 0.000426 BFGS: 16 17:23:58 -73.651654 0.000030 BFGS: 17 17:23:58 -73.651654 0.000000 BFGS: 18 17:23:58 -73.651654 0.000000 Minimization converged after 18 steps. Maximum force component: 4.0409259798273665e-10 eV/Angstrom Maximum stress component: 6.312629189203066e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'Si', 'Si', 'Si', 'Si'] basis = [[0.40390768 0.40390768 0.40390768] [0.09609232 0.59609232 0.90390768] [0.59609232 0.90390768 0.09609232] [0.90390768 0.09609232 0.59609232] [0.59609232 0.59609232 0.59609232] [0.90390768 0.40390768 0.09609232] [0.40390768 0.09609232 0.90390768] [0.09609232 0.90390768 0.40390768] [0. 0. 0. ] [0.5 0. 0.5 ] [0. 0.5 0.5 ] [0.5 0.5 0. ]] cellpar = Cell([[4.579604809234943, -2.7712036374051182e-36, 0.0], [3.4463121518370034e-37, 4.579604809234943, 0.0], [0.0, 0.0, 4.579604809234943]]) forces = [[-4.04092598e-10 -4.04092598e-10 -4.04092598e-10] [ 4.04092598e-10 4.04092598e-10 -4.04092598e-10] [ 4.04092598e-10 -4.04092598e-10 4.04092598e-10] [-4.04092598e-10 4.04092598e-10 4.04092598e-10] [ 4.04092598e-10 4.04092598e-10 4.04092598e-10] [-4.04092598e-10 -4.04092598e-10 4.04092598e-10] [-4.04092598e-10 4.04092598e-10 -4.04092598e-10] [ 4.04092598e-10 -4.04092598e-10 -4.04092598e-10] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [6.31262919e-11 6.31262919e-11 6.31262919e-11 0.00000000e+00 0.00000000e+00 1.56723162e-33] energy per atom = -6.13763785802077 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0