element(s): ['C'] AFLOW prototype label: A_oC8_67_m Parameter names: ['a', 'b/a', 'c/a', 'y1', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4679', '1.7318773', '3.3343328', '0.58332715', '0.24954517'] model name: Tersoff_LAMMPS_PlummerTucker_2019_TiAlC__MO_736419017411_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0. 0.41667285 0.24954517]] spacegroup = 67 cell = [[2.4679, 0, 0], [0, 4.2741, 0], [0, 0, 8.2288]] ========================================= Step Time Energy fmax BFGS: 0 16:46:14 -58.318948 2.5032 BFGS: 1 16:46:14 -58.484639 2.1461 BFGS: 2 16:46:14 -58.674309 1.6650 BFGS: 3 16:46:14 -58.816691 1.2201 BFGS: 4 16:46:14 -58.911658 0.7937 BFGS: 5 16:46:14 -58.974111 0.3733 BFGS: 6 16:46:14 -58.991807 0.0502 BFGS: 7 16:46:14 -58.991861 0.0010 BFGS: 8 16:46:14 -58.991861 0.0002 BFGS: 9 16:46:14 -58.991861 0.0002 BFGS: 10 16:46:14 -58.991861 0.0001 BFGS: 11 16:46:14 -58.991861 0.0000 BFGS: 12 16:46:14 -58.991861 0.0000 BFGS: 13 16:46:14 -58.991861 0.0000 BFGS: 14 16:46:14 -58.991861 0.0000 Minimization converged after 14 steps. Maximum force component: 2.981047596273268e-10 eV/Angstrom Maximum stress component: 9.38159332355745e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[2.85056663e-37 4.16666667e-01 2.49545170e-01] [0.00000000e+00 8.33333333e-02 2.49545170e-01] [3.76892876e-37 9.16666667e-01 7.50454830e-01] [0.00000000e+00 5.83333333e-01 7.50454830e-01] [5.00000000e-01 9.16666667e-01 2.49545170e-01] [5.00000000e-01 5.83333333e-01 2.49545170e-01] [5.00000000e-01 4.16666667e-01 7.50454830e-01] [5.00000000e-01 8.33333333e-02 7.50454830e-01]] cellpar = Cell([[2.555161093325934, 1.1309804143946704e-38, 0.0], [-1.2255396961750979e-36, 4.425668835031596, 0.0], [0.0, 0.0, 8.228799999999998]]) forces = [[ 8.25500574e-47 -2.98104760e-10 0.00000000e+00] [ 6.29895842e-32 2.98104760e-10 0.00000000e+00] [ 8.25500574e-47 -2.98104760e-10 0.00000000e+00] [-1.57473960e-32 2.98104760e-10 0.00000000e+00] [ 8.25500574e-47 -2.98104760e-10 0.00000000e+00] [ 6.29895842e-32 2.98104760e-10 0.00000000e+00] [-3.14947921e-32 -2.98104760e-10 0.00000000e+00] [-1.57473960e-31 2.98104760e-10 0.00000000e+00]] stress = [ 9.38159332e-11 -7.47941603e-11 0.00000000e+00 0.00000000e+00 0.00000000e+00 1.08999187e-33] energy per atom = -7.373982668919968 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0