element(s): ['Si'] AFLOW prototype label: A_tI4_141_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.8146', '0.54949529'] model name: Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 141 cell = [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]] ========================================= Step Time Energy fmax BFGS: 0 17:15:00 -16.144069 6.7370 BFGS: 1 17:15:00 -16.486840 6.7435 BFGS: 2 17:15:00 -16.796984 5.4682 BFGS: 3 17:15:00 -17.015264 3.0801 BFGS: 4 17:15:00 -17.098395 0.7446 BFGS: 5 17:15:00 -17.102206 0.7204 BFGS: 6 17:15:00 -17.079686 1.8450 BFGS: 7 17:15:00 -17.119965 0.5848 BFGS: 8 17:15:00 -17.127781 0.2109 BFGS: 9 17:15:00 -17.128099 0.1483 BFGS: 10 17:15:00 -17.128390 0.0108 BFGS: 11 17:15:00 -17.128391 0.0031 BFGS: 12 17:15:00 -17.128391 0.0000 BFGS: 13 17:15:00 -17.128391 0.0000 BFGS: 14 17:15:00 -17.128391 0.0000 Minimization converged after 14 steps. Maximum force component: 1.2383476049351056e-31 eV/Angstrom Maximum stress component: 9.73124684773853e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[1.13608526e-33 3.76898754e-34 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [2.69591529e-34 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01]] cellpar = Cell([[4.8483572006424, 9.617722604297669e-36, -1.0742754482247462e-42], [-2.201787690985959e-36, 4.8483572006424, 4.083128557589239e-20], [-3.392705372236523e-38, -4.010872908028611e-20, 2.511667335499483]]) forces = [[ 2.98803082e-32 -3.73503853e-33 1.23834760e-31] [ 3.36153467e-32 -4.94378255e-52 3.09586901e-32] [ 1.30726348e-32 1.30726348e-32 1.10093474e-52] [ 1.49401541e-32 -4.20191834e-33 1.16095088e-32]] stress = [-9.73124685e-12 -9.73124685e-12 -8.46407937e-13 8.28014134e-30 -5.06096970e-34 4.31047938e-52] energy per atom = -4.28209768466693 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0