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: LJ_Shifted_Bernardes_1958LowCutoff_Ar__MO_720819638419_004 ==== 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 14:46:01 -0.126337 0.0828 BFGS: 1 14:46:01 -0.126629 0.0828 BFGS: 2 14:46:01 -0.138768 0.0788 BFGS: 3 14:46:01 -0.149687 0.0658 BFGS: 4 14:46:01 -0.157763 0.0389 BFGS: 5 14:46:01 -0.160098 0.0134 BFGS: 6 14:46:01 -0.160274 0.0034 BFGS: 7 14:46:01 -0.160286 0.0004 BFGS: 8 14:46:01 -0.160286 0.0004 BFGS: 9 14:46:01 -0.160286 0.0005 BFGS: 10 14:46:01 -0.160286 0.0004 BFGS: 11 14:46:01 -0.160286 0.0002 BFGS: 12 14:46:01 -0.160286 0.0000 BFGS: 13 14:46:01 -0.160286 0.0000 BFGS: 14 14:46:01 -0.160286 0.0000 BFGS: 15 14:46:01 -0.160286 0.0000 BFGS: 16 14:46:01 -0.160286 0.0000 Minimization converged after 16 steps. Maximum force component: 1.195201438958354e-33 eV/Angstrom Maximum stress component: 6.1522007935117544e-12 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([[3.72350440609186, 3.127498585864132e-18, 3.228892774807392e-37], [-1.86175220304593, 3.224649406778838, 3.157408090123578e-37], [-2.117085934564204e-36, -1.4168729305008894e-36, 6.083721861467773]]) forces = [[ 1.19520144e-33 4.14029924e-34 1.64912071e-70] [ 7.17120863e-34 -4.14029924e-34 9.17829965e-73]] stress = [ 6.15220079e-12 6.15220079e-12 5.71717250e-12 -1.67710883e-35 -6.37647302e-36 1.84045005e-28] energy per atom = -0.08014322085271401 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0