element(s): ['C', 'Si'] AFLOW prototype label: AB_hP4_186_b_b Parameter names: ['a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.0918', '1.6407271', '8.9172044e-05', '0.37591083'] model name: Tersoff_LAMMPS_Tersoff_1989_SiC__MO_171585019474_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0.33333333 0.66666667 0.50008917] [0.33333333 0.66666667 0.87591083]] spacegroup = 186 cell = [[3.0918, 0, 0], [-1.5459, 2.6775773434207, 0], [0, 0, 5.0728]] ========================================= Step Time Energy fmax BFGS: 0 11:56:49 -24.612225 0.684961 BFGS: 1 11:56:49 -24.625391 0.560591 BFGS: 2 11:56:49 -24.655068 0.271152 BFGS: 3 11:56:49 -24.658098 0.119634 BFGS: 4 11:56:49 -24.658638 0.014276 BFGS: 5 11:56:49 -24.658644 0.013175 BFGS: 6 11:56:49 -24.658664 0.000397 BFGS: 7 11:56:49 -24.658664 0.000021 BFGS: 8 11:56:49 -24.658664 0.000000 BFGS: 9 11:56:49 -24.658664 0.000000 Minimization converged after 9 steps. Maximum force component: 1.88896676078798e-11 eV/Angstrom Maximum stress component: 2.410665054152403e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'Si', 'Si'] basis = [[3.33333330e-01 6.66666670e-01 5.00500000e-01] [6.66666663e-01 3.33333337e-01 4.99999999e-04] [3.33333330e-01 6.66666670e-01 8.75500000e-01] [6.66666663e-01 3.33333337e-01 3.75500000e-01]] cellpar = Cell([[3.0554506061632885, 4.7229002575251075e-18, -1.092857233585359e-38], [-1.5277253030816442, 2.6460978449459684, -8.244046180093752e-37], [-1.9011394532538206e-36, 6.589295137539691e-37, 4.989529946187278]]) forces = [[-2.44798687e-31 7.61032395e-32 1.88896676e-11] [ 2.25968019e-31 -4.34875654e-32 1.88896676e-11] [ 1.88306682e-31 -1.52206479e-31 -1.88885713e-11] [-4.77043595e-31 1.30462696e-31 -1.88885713e-11]] stress = [ 1.65099899e-11 1.65099899e-11 -2.41066505e-11 -4.66793641e-34 -8.08510303e-34 3.07401938e-27] energy per atom = -6.164666030249295 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0