element(s): ['C'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3798', '0.57333668', '0.81976373'] model name: Tersoff_LAMMPS_Tersoff_1994_SiC__MO_794973922560_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.81976373 0.81976373 0. ]] spacegroup = 139 cell = [[4.3798, 0, 0], [0, 4.3798, 0], [0, 0, 2.5111]] ========================================= Step Time Energy fmax BFGS: 0 17:32:04 -56.030818 0.941348 BFGS: 1 17:32:04 -56.043615 0.886570 BFGS: 2 17:32:04 -56.083142 0.632617 BFGS: 3 17:32:04 -56.110972 0.399847 BFGS: 4 17:32:04 -56.127473 0.173401 BFGS: 5 17:32:04 -56.133223 0.117205 BFGS: 6 17:32:04 -56.133661 0.107985 BFGS: 7 17:32:04 -56.135593 0.060500 BFGS: 8 17:32:04 -56.136101 0.031576 BFGS: 9 17:32:04 -56.136208 0.004386 BFGS: 10 17:32:04 -56.136211 0.000402 BFGS: 11 17:32:04 -56.136211 0.000018 BFGS: 12 17:32:04 -56.136211 0.000001 BFGS: 13 17:32:04 -56.136211 0.000000 BFGS: 14 17:32:04 -56.136211 0.000000 Minimization converged after 14 steps. Maximum force component: 1.4712242359140275e-09 eV/Angstrom Maximum stress component: 6.09232149095483e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.18900468e-01 8.18900468e-01 8.96607854e-34] [1.81099532e-01 1.81099532e-01 3.73586606e-34] [1.81099532e-01 8.18900468e-01 8.96607854e-34] [8.18900468e-01 1.81099532e-01 3.73586606e-34] [3.18900468e-01 3.18900468e-01 5.00000000e-01] [6.81099532e-01 6.81099532e-01 5.00000000e-01] [6.81099532e-01 3.18900468e-01 5.00000000e-01] [3.18900468e-01 6.81099532e-01 5.00000000e-01]] cellpar = Cell([[4.347645819318143, -3.456384871823641e-37, 1.0711003293877879e-32], [1.3513051481165361e-36, 4.347645819318144, 5.898871234435047e-18], [-8.510040152975703e-33, 3.3298597712285762e-18, 2.577621780727339]]) forces = [[-1.47122424e-09 -1.47122424e-09 -1.99602501e-27] [ 1.47122424e-09 1.47122424e-09 1.99615210e-27] [ 1.47122424e-09 -1.47122424e-09 -1.99646981e-27] [-1.47122424e-09 1.47122424e-09 1.99640627e-27] [-1.47122424e-09 -1.47122424e-09 -1.99621564e-27] [ 1.47122424e-09 1.47122424e-09 1.99615210e-27] [ 1.47122424e-09 -1.47122424e-09 -1.99627918e-27] [-1.47122424e-09 1.47122424e-09 1.99608855e-27]] stress = [-2.34726099e-11 -2.34726099e-11 6.09232149e-11 -1.48848483e-27 -1.48195979e-43 1.03397382e-59] energy per atom = -7.017026410395585 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0