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 10:50:57 -5.468233 2.739091 BFGS: 1 10:50:58 -5.798397 3.248263 BFGS: 2 10:50:58 -6.258228 3.601717 BFGS: 3 10:50:58 -6.775733 4.298055 BFGS: 4 10:50:59 -7.357827 3.796501 BFGS: 5 10:50:59 -7.779471 2.544661 BFGS: 6 10:50:59 -7.974667 0.764112 BFGS: 7 10:51:00 -7.983863 0.301875 BFGS: 8 10:51:00 -7.986662 0.220996 BFGS: 9 10:51:00 -8.002050 0.641272 BFGS: 10 10:51:01 -8.037139 0.478237 BFGS: 11 10:51:01 -8.028215 0.883983 BFGS: 12 10:51:01 -8.041997 0.077812 BFGS: 13 10:51:02 -8.042231 0.064607 BFGS: 14 10:51:02 -8.042650 0.047464 BFGS: 15 10:51:02 -8.042760 0.029842 BFGS: 16 10:51:03 -8.042780 0.003464 BFGS: 17 10:51:03 -8.042780 0.000171 BFGS: 18 10:51:03 -8.042780 0.000002 BFGS: 19 10:51:04 -8.042780 0.000000 BFGS: 20 10:51:04 -8.042780 0.000000 Minimization converged after 20 steps. Maximum force component: 6.687696615283744e-32 eV/Angstrom Maximum stress component: 5.5965962090257564e-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([[2.6675285764944565, 3.538171064225902e-17, -9.553200938565224e-36], [-1.3337642882472283, 2.310147512565139, -1.1066692364951743e-35], [-3.115833149508358e-35, -7.890466872175878e-35, 4.0692780616841935]]) forces = [[-5.12074783e-67 -1.29676684e-66 6.68769662e-32] [ 5.12074783e-67 1.29676684e-66 -6.68769662e-32]] stress = [ 1.10069345e-11 1.10069345e-11 5.59659621e-11 1.96677482e-33 3.78505990e-34 -2.54370594e-27] energy per atom = -4.021390020152389 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0