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: EAM_IMD_BrommerGaehler_2006B_AlNiCo__MO_128037485276_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 10:27:14 -3.484314 14.004147 BFGS: 1 10:27:17 -4.353869 11.968758 BFGS: 2 10:27:17 -5.660740 9.572158 BFGS: 3 10:27:18 -6.694188 7.006063 BFGS: 4 10:27:18 -7.465642 4.826693 BFGS: 5 10:27:18 -8.033139 3.281699 BFGS: 6 10:27:18 -8.444545 2.132151 BFGS: 7 10:27:18 -8.729128 1.439325 BFGS: 8 10:27:18 -8.928945 1.086127 BFGS: 9 10:27:18 -9.079597 1.052761 BFGS: 10 10:27:18 -9.211696 1.232577 BFGS: 11 10:27:18 -9.334130 1.332426 BFGS: 12 10:27:18 -9.441071 1.302511 BFGS: 13 10:27:18 -9.524254 1.114092 BFGS: 14 10:27:18 -9.574437 0.789307 BFGS: 15 10:27:18 -9.584441 0.345476 BFGS: 16 10:27:18 -9.559145 0.068609 BFGS: 17 10:27:18 -9.565538 0.004229 BFGS: 18 10:27:18 -9.565191 0.000043 BFGS: 19 10:27:18 -9.565188 0.000000 BFGS: 20 10:27:19 -9.565188 0.000000 Minimization converged after 20 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.0338187877347223e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Co', 'Co', 'Co', 'Ni'] basis = [[1.25218833e-48 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([[4.371404853164464, -9.619281814812856e-33, 1.5067354655122432e-32], [2.771477167829701e-32, 4.371404853164464, 7.337715606146569e-18], [-4.5258777914703603e-32, 7.337715606146592e-18, 4.371404853164464]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-3.03381879e-15 -3.03381879e-15 -3.03381879e-15 5.06174607e-32 2.62042524e-34 -5.69894409e-51] energy per atom = 0.28966788406725374 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0