element(s): ['Cr'] 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: ['3.0849', '1.6535058'] model name: Sim_LAMMPS_ADP_HowellsMishin_2018_Cr__SM_884076133432_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cr'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.0849, 0, 0], [-1.54245, 2.6716017681346, 0], [0, 0, 5.1009]] ========================================= Step Time Energy fmax BFGS: 0 13:54:30 -5.468233 2.739091 BFGS: 1 13:54:30 -5.798397 3.248263 BFGS: 2 13:54:30 -6.258228 3.601717 BFGS: 3 13:54:30 -6.775733 4.298055 BFGS: 4 13:54:30 -7.357827 3.796501 BFGS: 5 13:54:30 -7.779471 2.544661 BFGS: 6 13:54:30 -7.974667 0.764112 BFGS: 7 13:54:30 -7.983863 0.301875 BFGS: 8 13:54:30 -7.986662 0.220996 BFGS: 9 13:54:30 -8.002050 0.641272 BFGS: 10 13:54:30 -8.037139 0.478237 BFGS: 11 13:54:30 -8.028215 0.883983 BFGS: 12 13:54:30 -8.041997 0.077812 BFGS: 13 13:54:30 -8.042231 0.064607 BFGS: 14 13:54:31 -8.042650 0.047464 BFGS: 15 13:54:31 -8.042760 0.029842 BFGS: 16 13:54:31 -8.042780 0.003464 BFGS: 17 13:54:31 -8.042780 0.000171 BFGS: 18 13:54:31 -8.042780 0.000002 BFGS: 19 13:54:31 -8.042780 0.000000 BFGS: 20 13:54:31 -8.042780 0.000000 Minimization converged after 20 steps. Maximum force component: 2.847476653056571e-32 eV/Angstrom Maximum stress component: 5.596695603074682e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Cr'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.6675285764944574, 5.3953025002635853e-17, 6.076335040029368e-36], [-1.3337642882472287, 2.3101475125651403, -1.9821638824148758e-35], [2.0865195707331987e-35, 1.064704284426549e-34, 4.069278061684194]]) forces = [[-5.47997137e-33 -2.84747665e-32 1.94389487e-67] [ 2.73998569e-32 9.49158884e-33 -6.54357534e-69]] stress = [ 1.10074767e-11 1.10074767e-11 5.59669560e-11 -8.92106612e-46 -5.34046821e-46 1.16457772e-27] energy per atom = -4.021390020152387 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0