element(s): ['Zn'] 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: ['2.6771', '1.7211908'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Zn'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.6771, 0, 0], [-1.33855, 2.3184366084713, 0], [0, 0, 4.6078]] ========================================= Step Time Energy fmax BFGS: 0 15:17:00 -2.164585 1.611190 BFGS: 1 15:17:00 -2.271503 1.665584 BFGS: 2 15:17:00 -2.506696 1.757056 BFGS: 3 15:17:00 -2.736240 1.770554 BFGS: 4 15:17:00 -2.941729 1.655287 BFGS: 5 15:17:00 -3.097136 1.331210 BFGS: 6 15:17:00 -3.173798 0.670068 BFGS: 7 15:17:00 -3.181634 0.342819 BFGS: 8 15:17:00 -3.185721 0.241275 BFGS: 9 15:17:01 -3.189999 0.027815 BFGS: 10 15:17:01 -3.190036 0.002909 BFGS: 11 15:17:01 -3.190037 0.000328 BFGS: 12 15:17:01 -3.190037 0.000000 BFGS: 13 15:17:01 -3.190037 0.000000 Minimization converged after 13 steps. Maximum force component: 3.980515434277387e-33 eV/Angstrom Maximum stress component: 1.8514161161436514e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Zn', 'Zn'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.3730509856602855, 1.561200320423803e-17, -1.1170219721969336e-36], [-1.1865254928301427, 2.0551224380575075, 1.1697874576097967e-36], [-1.9053709639081914e-37, -3.9891707964510936e-35, 3.875253334640226]]) forces = [[ 1.95712586e-70 4.09752719e-68 -3.98051543e-33] [-1.95712586e-70 -4.09752719e-68 3.98051543e-33]] stress = [-1.85141612e-12 -1.85141612e-12 7.46241289e-13 6.44868879e-34 2.23389132e-34 3.68697799e-28] energy per atom = -1.595018306150955 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0