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 15:48:53 -27.132212 8.984449 BFGS: 1 15:48:53 -29.408275 8.434627 BFGS: 2 15:48:53 -30.345470 6.122013 BFGS: 3 15:48:53 -30.653645 5.143113 BFGS: 4 15:48:53 -30.877461 5.235189 BFGS: 5 15:48:53 -31.101797 5.292900 BFGS: 6 15:48:53 -31.326067 5.326332 BFGS: 7 15:48:53 -31.549712 5.334933 BFGS: 8 15:48:53 -31.771628 5.314696 BFGS: 9 15:48:53 -31.990662 5.252525 BFGS: 10 15:48:53 -32.205186 5.126994 BFGS: 11 15:48:53 -32.412504 4.919431 BFGS: 12 15:48:53 -32.609020 4.609109 BFGS: 13 15:48:53 -32.790773 4.191633 BFGS: 14 15:48:53 -32.951888 3.601913 BFGS: 15 15:48:53 -33.084930 2.810515 BFGS: 16 15:48:53 -33.180783 1.767250 BFGS: 17 15:48:53 -33.227733 0.394803 BFGS: 18 15:48:53 -33.230283 0.066456 BFGS: 19 15:48:53 -33.230481 0.043808 BFGS: 20 15:48:53 -33.230609 0.024457 BFGS: 21 15:48:53 -33.230617 0.005917 BFGS: 22 15:48:53 -33.230618 0.000219 BFGS: 23 15:48:53 -33.230618 0.000008 BFGS: 24 15:48:53 -33.230618 0.000000 BFGS: 25 15:48:53 -33.230618 0.000000 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