element(s): ['Ca', 'O'] AFLOW prototype label: AB2_tI6_139_a_e Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.2956', '2.1117247', '0.39074146'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca', 'O'] representative atom coordinates = [[0. 0. 0. ] [0. 0. 0.39074146]] spacegroup = 139 cell = [[3.2956, 0, 0], [0, 3.2956, 0], [0, 0, 6.9594]] ========================================= Step Time Energy fmax BFGS: 0 13:45:49 -27.132212 8.9844 BFGS: 1 13:45:49 -29.408275 8.4346 BFGS: 2 13:45:49 -30.345470 6.1220 BFGS: 3 13:45:49 -30.653645 5.1431 BFGS: 4 13:45:49 -30.877461 5.2352 BFGS: 5 13:45:49 -31.101797 5.2929 BFGS: 6 13:45:50 -31.326067 5.3263 BFGS: 7 13:45:50 -31.549712 5.3349 BFGS: 8 13:45:50 -31.771628 5.3147 BFGS: 9 13:45:50 -31.990662 5.2525 BFGS: 10 13:45:50 -32.205186 5.1270 BFGS: 11 13:45:50 -32.412504 4.9194 BFGS: 12 13:45:50 -32.609020 4.6091 BFGS: 13 13:45:50 -32.790773 4.1916 BFGS: 14 13:45:50 -32.951888 3.6019 BFGS: 15 13:45:50 -33.084930 2.8105 BFGS: 16 13:45:50 -33.180783 1.7672 BFGS: 17 13:45:50 -33.227733 0.3948 BFGS: 18 13:45:50 -33.230283 0.0665 BFGS: 19 13:45:50 -33.230481 0.0438 BFGS: 20 13:45:50 -33.230609 0.0245 BFGS: 21 13:45:50 -33.230617 0.0059 BFGS: 22 13:45:50 -33.230618 0.0002 BFGS: 23 13:45:50 -33.230618 0.0000 BFGS: 24 13:45:50 -33.230618 0.0000 BFGS: 25 13:45:50 -33.230618 0.0000 Minimization converged after 25 steps. Maximum force component: 5.067133178777588e-09 eV/Angstrom Maximum stress component: 2.895985703522633e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [7.15632147e-34 0.00000000e+00 3.89759552e-01] [1.21180243e-33 0.00000000e+00 6.10240448e-01] [5.00000000e-01 5.00000000e-01 8.89759552e-01] [5.00000000e-01 5.00000000e-01 1.10240448e-01]] cellpar = Cell([[3.233001406649734, 1.0854899030519412e-35, -9.271734064493954e-32], [-5.7248756465291854e-36, 3.233001406649734, -8.930283154416481e-17], [6.530831821347683e-33, -1.8148203764566055e-16, 5.979548766887275]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-9.96245475e-33 -1.53789887e-25 5.06713318e-09] [-5.53429630e-42 1.53789887e-25 -5.06713318e-09] [-1.99249095e-32 -1.53789887e-25 5.06713318e-09] [-1.99249095e-32 1.53789847e-25 -5.06713318e-09]] stress = [-2.89598570e-11 -2.89598570e-11 7.91921574e-12 6.31813095e-27 6.12172379e-44 1.25648707e-59] energy per atom = -5.538436253656655 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0