element(s): ['B', 'Hf'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.838'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['B', 'Hf'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.838, 0, 0], [0, 4.838, 0], [0, 0, 4.838]] ========================================= Step Time Energy fmax BFGS: 0 14:18:00 -187.471419 24.1408 BFGS: 1 14:18:00 -190.627133 18.0556 BFGS: 2 14:18:00 -192.925979 12.7709 BFGS: 3 14:18:00 -194.475082 7.9810 BFGS: 4 14:18:00 -195.350035 3.7779 BFGS: 5 14:18:00 -195.627011 0.3946 BFGS: 6 14:18:00 -195.630300 0.0244 BFGS: 7 14:18:00 -195.630312 0.0002 BFGS: 8 14:18:00 -195.630312 0.0000 BFGS: 9 14:18:00 -195.630312 0.0000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.4810233691361157e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['B', 'B', 'B', 'B', 'Hf', 'Hf', 'Hf', 'Hf'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [7.92801817e-50 5.00000000e-01 5.00000000e-01] [5.00000000e-01 6.17593422e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 9.26390132e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 3.08796711e-34] [0.00000000e+00 3.08796711e-34 5.00000000e-01]] cellpar = Cell([[4.989508959982012, -3.3763768299675656e-36, 2.1318464576901283e-32], [-4.278632336732377e-35, 4.989508959982012, 2.5030036853362466e-17], [-7.915203394151172e-33, 2.5030036853362494e-17, 4.989508959982012]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.48102337e-14 -1.48102337e-14 -1.48102337e-14 -4.20605847e-33 -9.24212032e-33 1.02818933e-48] energy per atom = -24.453789058869493 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0