element(s): ['B', 'Zr'] 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: ['4.9147'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['B', 'Zr'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.9147, 0, 0], [0, 4.9147, 0], [0, 0, 4.9147]] ========================================= Step Time Energy fmax BFGS: 0 20:15:41 -179.868737 10.038757 BFGS: 1 20:15:41 -181.041762 5.691750 BFGS: 2 20:15:41 -181.606801 1.890716 BFGS: 3 20:15:41 -181.682515 0.157262 BFGS: 4 20:15:41 -181.683065 0.005421 BFGS: 5 20:15:41 -181.683066 0.000016 BFGS: 6 20:15:41 -181.683066 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.1138850946094337e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['B', 'B', 'B', 'B', 'Zr', 'Zr', 'Zr', 'Zr'] basis = [[0.0000000e+00 0.0000000e+00 0.0000000e+00] [3.4260389e-50 5.0000000e-01 5.0000000e-01] [5.0000000e-01 0.0000000e+00 5.0000000e-01] [5.0000000e-01 5.0000000e-01 0.0000000e+00] [5.0000000e-01 5.0000000e-01 5.0000000e-01] [5.0000000e-01 0.0000000e+00 0.0000000e+00] [0.0000000e+00 5.0000000e-01 0.0000000e+00] [0.0000000e+00 0.0000000e+00 5.0000000e-01]] cellpar = Cell([[4.99284877707443, -3.0190103841374658e-34, -7.522344764136807e-35], [-1.5656448913753916e-33, 4.99284877707443, 5.801577411528152e-19], [8.023486835478216e-35, 5.801577411528167e-19, 4.99284877707443]]) 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 = [-1.11388509e-10 -1.11388509e-10 -1.11388509e-10 -2.11197375e-28 -4.61487999e-33 -6.96905541e-51] energy per atom = -22.71038325868087 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0