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_Smoothed_Bernardes_1958_Ar__MO_764178710049_001 ==== 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 11:51:27 -0.112228 0.075337 BFGS: 1 11:51:27 -0.112471 0.075318 BFGS: 2 11:51:27 -0.123544 0.071209 BFGS: 3 11:51:27 -0.133373 0.057940 BFGS: 4 11:51:27 -0.140164 0.029439 BFGS: 5 11:51:27 -0.140991 0.024060 BFGS: 6 11:51:27 -0.141610 0.004020 BFGS: 7 11:51:27 -0.141630 0.000550 BFGS: 8 11:51:28 -0.141630 0.000267 BFGS: 9 11:51:28 -0.141630 0.000258 BFGS: 10 11:51:28 -0.141631 0.000167 BFGS: 11 11:51:28 -0.141631 0.000172 BFGS: 12 11:51:28 -0.141631 0.000117 BFGS: 13 11:51:28 -0.141631 0.000043 BFGS: 14 11:51:29 -0.141631 0.000013 BFGS: 15 11:51:29 -0.141631 0.000001 BFGS: 16 11:51:29 -0.141631 0.000000 BFGS: 17 11:51:29 -0.141631 0.000000 Minimization converged after 17 steps. Maximum force component: 1.8018184703174215e-34 eV/Angstrom Maximum stress component: 5.148190207531645e-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([[3.7422305532316704, 5.2077326409727115e-17, -8.596935762092507e-38], [-1.8711152766158352, 3.2408667259169204, -1.605705521597554e-37], [-6.708481397428765e-37, -2.7602012167207082e-36, 6.108079060900862]]) forces = [[-1.80181847e-34 1.04028038e-34 -2.39461124e-72] [ 1.80181847e-34 -1.04028038e-34 2.39461124e-72]] stress = [-5.14819021e-11 -5.14819021e-11 -3.94195913e-11 -2.59443859e-35 -7.90160327e-48 1.65560376e-26] energy per atom = -0.07081528416726586 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0