element(s): ['Cu', 'N'] 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: ['3.4755'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cu', 'N'] representative atom coordinates = [[0. 0.5 0.5] [0. 0. 0. ]] spacegroup = 221 cell = [[3.4755, 0, 0], [0, 3.4755, 0], [0, 0, 3.4755]] ========================================= Step Time Energy fmax BFGS: 0 10:32:07 -65.702357 1.369383 BFGS: 1 10:32:07 -65.726868 0.567472 BFGS: 2 10:32:07 -65.731542 0.020870 BFGS: 3 10:32:08 -65.731548 0.000302 BFGS: 4 10:32:08 -65.731548 0.000000 BFGS: 5 10:32:08 -65.731548 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.2523582264986938e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu', 'Cu', 'N'] basis = [[0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 6.38885354e-17 5.00000000e-01] [5.00000000e-01 5.00000000e-01 6.38885354e-17] [1.31604775e-64 6.38885354e-17 6.38885354e-17]] cellpar = Cell([[3.4633033096765953, -1.3723206798769016e-32, 1.4981592737144783e-32], [1.0313496867642728e-32, 3.4633033096765953, 4.157106177758689e-20], [2.203128032692305e-32, 4.1571061777583616e-20, 3.4633033096765953]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 1.25235823e-13 1.25235823e-13 1.25235823e-13 -1.36477248e-30 1.09614530e-32 1.28695556e-48] energy per atom = -16.432887110047506 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0