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_1958HighCutoff_Ar__MO_242741380554_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 -0.138591 0.0885 BFGS: 1 14:46:01 -0.138927 0.0885 BFGS: 2 14:46:01 -0.152069 0.0857 BFGS: 3 14:46:01 -0.164180 0.0740 BFGS: 4 14:46:01 -0.173521 0.0476 BFGS: 5 14:46:01 -0.177202 0.0041 BFGS: 6 14:46:01 -0.177215 0.0013 BFGS: 7 14:46:01 -0.177216 0.0005 BFGS: 8 14:46:01 -0.177216 0.0005 BFGS: 9 14:46:01 -0.177216 0.0006 BFGS: 10 14:46:01 -0.177216 0.0005 BFGS: 11 14:46:01 -0.177217 0.0003 BFGS: 12 14:46:01 -0.177217 0.0001 BFGS: 13 14:46:01 -0.177217 0.0000 BFGS: 14 14:46:01 -0.177217 0.0000 BFGS: 15 14:46:01 -0.177217 0.0000 BFGS: 16 14:46:01 -0.177217 0.0000 Minimization converged after 16 steps. Maximum force component: 9.522840990611268e-34 eV/Angstrom Maximum stress component: 1.9263636440314476e-10 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([[3.7084063019908178, 1.8177418892002907e-17, -2.2469891286063203e-38], [-1.8542031509954089, 3.211574065078354, -2.832634351213748e-37], [-3.1076233323663194e-37, -1.1748027024616452e-37, 6.054895112646924]]) forces = [[ 9.52284099e-34 -4.12351111e-34 3.20421585e-71] [-9.52284099e-34 4.12351111e-34 -3.20421585e-71]] stress = [ 1.32597435e-10 1.32597435e-10 1.92636364e-10 5.77740367e-36 1.00067567e-35 -6.80308628e-26] energy per atom = -0.08860830690090636 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0