element(s): ['Ar'] 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: ['4.1181', '1.6316262'] model name: Exp6_KongChakrabarty_1973_ArNe__MO_946046425752_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ar'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[4.1181, 0, 0], [-2.05905, 3.5663792153247, 0], [0, 0, 6.7192]] ========================================= Step Time Energy fmax BFGS: 0 16:59:00 -0.127605 0.096574 BFGS: 1 16:59:00 -0.127993 0.096611 BFGS: 2 16:59:00 -0.142101 0.094644 BFGS: 3 16:59:00 -0.155379 0.083291 BFGS: 4 16:59:00 -0.165968 0.057096 BFGS: 5 16:59:00 -0.170938 0.006304 BFGS: 6 16:59:00 -0.170964 0.004102 BFGS: 7 16:59:00 -0.170968 0.002067 BFGS: 8 16:59:00 -0.170968 0.002062 BFGS: 9 16:59:00 -0.170972 0.000644 BFGS: 10 16:59:00 -0.170972 0.000151 BFGS: 11 16:59:00 -0.170972 0.000005 BFGS: 12 16:59:00 -0.170972 0.000000 BFGS: 13 16:59:00 -0.170972 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.782648281918947e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ar', 'Ar'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.701825818686472, 1.4698298831430217e-16, -8.037752389643078e-39], [-1.850912909343236, 3.205875199367611, -1.0129237155380064e-38], [-1.0522596131814812e-38, 3.443980297809477e-37, 6.039414806385934]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [1.59210155e-11 1.59210155e-11 8.78264828e-11 3.97886318e-35 2.29719773e-35 5.03726393e-28] energy per atom = -0.08548606413789028 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0