element(s): ['Co', 'Ni'] AFLOW prototype label: A3B_cP4_221_c_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.6559'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Co', 'Ni'] representative atom coordinates = [[0. 0.5 0.5] [0. 0. 0. ]] spacegroup = 221 cell = [[3.6559, 0, 0], [0, 3.6559, 0], [0, 0, 3.6559]] ========================================= Step Time Energy fmax BFGS: 0 12:39:31 -44.226882 10.137740 BFGS: 1 12:39:31 -45.664960 8.961914 BFGS: 2 12:39:31 -46.891957 7.291900 BFGS: 3 12:39:31 -47.820802 5.011735 BFGS: 4 12:39:32 -48.352800 1.934413 BFGS: 5 12:39:32 -48.421574 0.548568 BFGS: 6 12:39:32 -48.426851 0.038171 BFGS: 7 12:39:33 -48.426878 0.000684 BFGS: 8 12:39:33 -48.426878 0.000001 BFGS: 9 12:39:33 -48.426878 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.8497865722822003e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Co', 'Co', 'Co', 'Ni'] basis = [[0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 6.07359624e-17 5.00000000e-01] [5.00000000e-01 5.00000000e-01 6.07359624e-17] [0.00000000e+00 6.07359624e-17 6.07359624e-17]] cellpar = Cell([[3.4503047780261404, -5.772957967245324e-33, -1.679017940911637e-33], [-4.1439382585760154e-33, 3.4503047780261404, -3.910959710757024e-19], [3.8725868207632714e-33, -3.910959710756983e-19, 3.4503047780261404]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 1.84978657e-12 1.84978657e-12 1.84978657e-12 -1.55442958e-29 6.90262502e-34 -1.20597272e-50] energy per atom = -12.106719392796297 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0