element(s): ['Kr'] AFLOW prototype label: A_hP2_194_c 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: ['4.4346', '1.6462139'] model name: LJ_Shifted_Bernardes_1958HighCutoff_Kr__MO_923895531627_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Kr'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[4.4346, 0, 0], [-2.2173, 3.8404762556225, 0], [0, 0, 7.3003]] ========================================= Step Time Energy fmax BFGS: 0 14:02:11 -0.182198 0.120637 BFGS: 1 14:02:11 -0.182810 0.120720 BFGS: 2 14:02:11 -0.200535 0.119713 BFGS: 3 14:02:11 -0.217272 0.108556 BFGS: 4 14:02:11 -0.230974 0.080191 BFGS: 5 14:02:11 -0.238250 0.023338 BFGS: 6 14:02:11 -0.238451 0.011324 BFGS: 7 14:02:11 -0.238498 0.007527 BFGS: 8 14:02:11 -0.238499 0.007107 BFGS: 9 14:02:11 -0.238508 0.004664 BFGS: 10 14:02:11 -0.238519 0.004707 BFGS: 11 14:02:11 -0.238532 0.003056 BFGS: 12 14:02:11 -0.238537 0.001054 BFGS: 13 14:02:11 -0.238538 0.000265 BFGS: 14 14:02:11 -0.238538 0.000024 BFGS: 15 14:02:11 -0.238538 0.000001 BFGS: 16 14:02:11 -0.238538 0.000000 BFGS: 17 14:02:11 -0.238538 0.000000 Minimization converged after 17 steps. Maximum force component: 2.044609973524958e-33 eV/Angstrom Maximum stress component: 1.8637473726359692e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Kr', 'Kr'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.9810832284234814, 1.2591056242072711e-17, 1.374549209129828e-38], [-1.9905416142117407, 3.447719210394901, 6.965110820141283e-38], [-1.931004691529749e-36, -5.884891234084149e-36, 6.500107966212376]]) forces = [[ 1.53345748e-33 -8.85342089e-34 1.66916701e-33] [-2.04460997e-33 1.77068418e-33 -1.66916701e-33]] stress = [6.60106298e-12 6.60106298e-12 1.86374737e-11 7.44800775e-35 9.92332911e-36 8.97416320e-29] energy per atom = -0.11926908978980766 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0