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_KinaciHaskinsSevik_2012_BNC__MO_105008013807_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 12:50:10 -63.771959 0.642105 BFGS: 1 12:50:10 -63.782940 0.565323 BFGS: 2 12:50:10 -63.818533 0.156945 BFGS: 3 12:50:10 -63.821607 0.012231 BFGS: 4 12:50:10 -63.821611 0.010931 BFGS: 5 12:50:10 -63.821615 0.000516 BFGS: 6 12:50:10 -63.821615 0.000266 BFGS: 7 12:50:10 -63.821615 0.000240 BFGS: 8 12:50:10 -63.821615 0.000035 BFGS: 9 12:50:10 -63.821615 0.000006 BFGS: 10 12:50:10 -63.821615 0.000000 BFGS: 11 12:50:10 -63.821615 0.000000 Minimization converged after 11 steps. Maximum force component: 8.411235596916812e-11 eV/Angstrom Maximum stress component: 1.8124577043538196e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 4.16666667e-01 2.49545170e-01] [0.00000000e+00 8.33333333e-02 2.49545170e-01] [1.85457193e-36 9.16666667e-01 7.50454830e-01] [2.13976706e-38 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([[2.4920489397145125, -3.4989127937440675e-39, 0.0], [-1.227008786823356e-36, 4.31635537883027, 0.0], [0.0, 0.0, 8.228799999999998]]) forces = [[ 6.14337495e-32 -8.41123560e-11 3.54997268e-31] [ 3.07168747e-32 8.41123560e-11 3.54997268e-31] [-9.21506242e-32 -8.41123560e-11 -3.54997268e-31] [-8.15916985e-32 8.41123560e-11 -3.54997268e-31] [-3.83960934e-32 -8.41123560e-11 3.54997268e-31] [-6.14337495e-32 8.41123560e-11 3.54997268e-31] [-8.25516008e-32 -8.41123560e-11 -3.54997268e-31] [ 6.14337495e-32 8.41123560e-11 -3.54997268e-31]] stress = [-1.68700300e-10 1.81245770e-10 5.48106915e-31 0.00000000e+00 0.00000000e+00 -2.86474986e-34] energy per atom = -7.977701861339532 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0