element(s): ['C'] AFLOW prototype label: A_hP8_194_ef 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: ['2.5188', '3.2978799', '0.092975226', '0.65554043'] model name: Tersoff_LAMMPS_Tersoff_1989_SiC__MO_171585019474_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.09297523] [0.33333333 0.66666667 0.65554043]] spacegroup = 194 cell = [[2.5188, 0, 0], [-1.2594, 2.1813447870522, 0], [0, 0, 8.3067]] ========================================= Step Time Energy fmax BFGS: 0 15:42:19 -58.941787 0.3929 BFGS: 1 15:42:19 -58.951647 0.3574 BFGS: 2 15:42:19 -58.954927 0.3143 BFGS: 3 15:42:19 -58.957764 0.2424 BFGS: 4 15:42:19 -58.962467 0.1247 BFGS: 5 15:42:19 -58.963922 0.0634 BFGS: 6 15:42:19 -58.964109 0.0081 BFGS: 7 15:42:19 -58.964113 0.0012 BFGS: 8 15:42:19 -58.964114 0.0007 BFGS: 9 15:42:19 -58.964114 0.0007 BFGS: 10 15:42:19 -58.964114 0.0004 BFGS: 11 15:42:19 -58.964114 0.0002 BFGS: 12 15:42:19 -58.964114 0.0000 BFGS: 13 15:42:19 -58.964114 0.0000 BFGS: 14 15:42:19 -58.964114 0.0000 BFGS: 15 15:42:19 -58.964114 0.0000 Minimization converged after 15 steps. Maximum force component: 2.170540230218138e-09 eV/Angstrom Maximum stress component: 9.57500554292306e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[6.43901664e-36 9.89606871e-36 9.37500000e-02] [1.64813936e-35 1.14708370e-35 5.93750000e-01] [0.00000000e+00 0.00000000e+00 9.06250000e-01] [0.00000000e+00 0.00000000e+00 4.06250000e-01] [3.33333333e-01 6.66666667e-01 6.56250000e-01] [6.66666667e-01 3.33333333e-01 1.56250000e-01] [6.66666667e-01 3.33333333e-01 3.43750000e-01] [3.33333333e-01 6.66666667e-01 8.43750000e-01]] cellpar = Cell([[2.5212787152007237, 5.336562694089143e-19, -3.0483542871590265e-37], [-1.2606393576003618, 2.1834914173848166, 1.6218401006703054e-37], [-4.017834636207778e-37, 1.9367469343283904e-36, 8.234461802104988]]) forces = [[ 1.55385798e-30 -1.07654439e-31 -9.75372977e-10] [-4.14362127e-31 1.14831401e-30 -9.75372977e-10] [-1.32595881e-30 2.29127250e-46 9.75372977e-10] [ 9.53032892e-31 -9.33005134e-31 9.75372977e-10] [ 8.28724254e-31 -2.87078503e-31 2.17054023e-09] [ 1.07734153e-30 -7.17696257e-31 2.17054023e-09] [ 2.90053489e-31 -3.58848128e-31 -2.17054023e-09] [ 8.28724254e-32 -1.43539251e-31 -2.17054023e-09]] stress = [-9.57500554e-11 -9.57500554e-11 -5.23690243e-11 -4.57027667e-33 -1.58319028e-33 6.00435797e-27] energy per atom = -7.370514209744394 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0