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: MEAM_LAMMPS_LeeBaskesKim_2001_Cr__MO_134550636109_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 15:42:21 -5.537113 3.756578 BFGS: 1 15:42:21 -6.059785 3.623876 BFGS: 2 15:42:21 -6.573413 3.419071 BFGS: 3 15:42:21 -7.061365 3.156416 BFGS: 4 15:42:21 -7.491404 2.768685 BFGS: 5 15:42:21 -7.830885 2.151192 BFGS: 6 15:42:22 -8.049002 1.254671 BFGS: 7 15:42:22 -8.114532 0.254937 BFGS: 8 15:42:22 -8.116289 0.197272 BFGS: 9 15:42:22 -8.117340 0.206569 BFGS: 10 15:42:22 -8.121449 0.115536 BFGS: 11 15:42:22 -8.121925 0.029875 BFGS: 12 15:42:22 -8.121961 0.005127 BFGS: 13 15:42:22 -8.121962 0.000268 BFGS: 14 15:42:22 -8.121962 0.000023 BFGS: 15 15:42:22 -8.121962 0.000001 BFGS: 16 15:42:22 -8.121962 0.000000 Minimization converged after 16 steps. Maximum force component: 3.3992579236991886e-32 eV/Angstrom Maximum stress component: 3.0493265209288407e-10 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([[2.612094047803154, 1.3581676554622792e-16, -6.36346335187802e-37], [-1.306047023901577, 2.2621398024716526, -6.061799910713909e-36], [1.563453483158525e-35, 7.895000779474317e-35, 4.136708493415528]]) forces = [[-8.04913623e-33 4.64717097e-33 3.39925792e-32] [ 8.04913623e-33 -4.64717097e-33 -3.39925792e-32]] stress = [-3.04932652e-10 -3.04932652e-10 -1.66401678e-10 3.29295737e-34 1.90118983e-34 6.86777746e-27] energy per atom = -4.060981170274126 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0