element(s): ['Ca'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.5236'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[5.5236, 0, 0], [0, 5.5236, 0], [0, 0, 5.5236]] ========================================= Step Time Energy fmax BFGS: 0 15:05:01 -3.084787 1.106187 BFGS: 1 15:05:01 -3.137428 1.114430 BFGS: 2 15:05:01 -3.306182 1.133759 BFGS: 3 15:05:01 -3.476899 1.139923 BFGS: 4 15:05:01 -3.647662 1.131734 BFGS: 5 15:05:01 -3.815134 1.096702 BFGS: 6 15:05:01 -3.975113 1.030411 BFGS: 7 15:05:01 -4.122466 0.926715 BFGS: 8 15:05:01 -4.250221 0.766624 BFGS: 9 15:05:01 -4.349014 0.537609 BFGS: 10 15:05:01 -4.407992 0.230665 BFGS: 11 15:05:01 -4.417077 0.081287 BFGS: 12 15:05:01 -4.418156 0.006927 BFGS: 13 15:05:01 -4.418164 0.000185 BFGS: 14 15:05:01 -4.418164 0.000000 BFGS: 15 15:05:01 -4.418164 0.000000 Minimization converged after 15 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.551106194556018e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca', 'Ca', 'Ca'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.41342622e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[4.840916049943967, 8.536920320224605e-33, 4.946685749484546e-34], [9.631157756398826e-33, 4.840916049943968, -1.3186775352712485e-17], [-7.681549365664079e-34, -1.3186775352712485e-17, 4.840916049943967]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 8.55110619e-13 8.55110619e-13 8.55110619e-13 4.94810317e-30 2.36108011e-62 -1.80864501e-61] energy per atom = -1.1045410824804796 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0