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: Morse_QuinticSmoothed_Jelinek_1972_Ar__MO_908645784389_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 15:36:52 -0.146132 0.101823 BFGS: 1 15:36:52 -0.146564 0.101842 BFGS: 2 15:36:52 -0.161117 0.097048 BFGS: 3 15:36:52 -0.174176 0.079551 BFGS: 4 15:36:52 -0.183850 0.049557 BFGS: 5 15:36:52 -0.187493 0.006108 BFGS: 6 15:36:52 -0.187508 0.002069 BFGS: 7 15:36:52 -0.187509 0.002257 BFGS: 8 15:36:52 -0.187509 0.002300 BFGS: 9 15:36:52 -0.187511 0.002409 BFGS: 10 15:36:52 -0.187512 0.001978 BFGS: 11 15:36:52 -0.187514 0.000882 BFGS: 12 15:36:52 -0.187514 0.000239 BFGS: 13 15:36:52 -0.187514 0.000034 BFGS: 14 15:36:52 -0.187514 0.000004 BFGS: 15 15:36:52 -0.187514 0.000000 BFGS: 16 15:36:52 -0.187514 0.000000 Minimization converged after 16 steps. Maximum force component: 1.1177847091618265e-34 eV/Angstrom Maximum stress component: 9.375087043803879e-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([[3.7144768216955, 9.687266291591954e-17, 1.0271722419286223e-38], [-1.85723841084775, 3.2168312893567825, -5.591409111450564e-38], [1.1265482621119093e-36, -1.7160282497897167e-37, 6.063206804849721]]) forces = [[ 1.04326573e-34 2.58141321e-35 -1.18983963e-73] [-1.11778471e-34 -1.29070661e-35 -1.05363166e-73]] stress = [ 9.37508704e-11 9.37508704e-11 8.14931267e-11 -2.13944892e-35 8.55146360e-36 -1.22603841e-26] energy per atom = -0.09375721665563462 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0