element(s): ['Co', 'Ni'] AFLOW prototype label: AB_cP2_221_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: ['2.8488'] model name: EAM_IMD_BrommerGaehler_2006B_AlNiCo__MO_128037485276_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Co', 'Ni'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[2.8488, 0, 0], [0, 2.8488, 0], [0, 0, 2.8488]] ========================================= Step Time Energy fmax BFGS: 0 14:49:58 -1.609712 19.8144 BFGS: 1 14:49:58 -2.322354 16.5918 BFGS: 2 14:49:58 -3.408669 13.4265 BFGS: 3 14:49:58 -4.135268 10.4393 BFGS: 4 14:49:58 -4.582540 7.3119 BFGS: 5 14:49:58 -4.813663 3.9457 BFGS: 6 14:49:58 -4.886253 0.8174 BFGS: 7 14:49:58 -4.889997 0.1315 BFGS: 8 14:49:58 -4.890144 0.0049 BFGS: 9 14:49:58 -4.890147 0.0001 BFGS: 10 14:49:58 -4.890147 0.0000 BFGS: 11 14:49:58 -4.890147 0.0000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.180379819884593e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Co', 'Ni'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.2984364300859284, 5.18818166832603e-33, 3.1504798878022666e-33], [5.704120097127173e-33, 3.2984364300859284, -1.6569736422370568e-17], [-2.5254859391843797e-33, -1.6569736422370565e-17, 3.2984364300859284]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 3.18037982e-15 3.18037982e-15 3.18037982e-15 7.56347262e-33 -3.02115464e-33 -2.32509155e-50] energy per atom = 0.5581331984314071 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0