element(s): ['Mg', 'Nd'] AFLOW prototype label: AB_cP2_221_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['4.1431'] Parameter values for parameter set 1: ['3.8976'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'Nd'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[4.1431, 0, 0], [0, 4.1431, 0], [0, 0, 4.1431]] ========================================= Step Time Energy fmax BFGS: 0 11:27:27 -6.015162 3.191698 BFGS: 1 11:27:27 -6.426433 2.752212 BFGS: 2 11:27:27 -6.770496 1.722917 BFGS: 3 11:27:27 -6.897246 0.222590 BFGS: 4 11:27:27 -6.898604 0.061294 BFGS: 5 11:27:27 -6.898721 0.001541 BFGS: 6 11:27:27 -6.898721 0.000011 BFGS: 7 11:27:27 -6.898721 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.43122263884023e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Nd'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.8507176380328865, 9.636478363727109e-33, 9.753177485882914e-33], [9.41415909550613e-33, 3.8507176380328865, -4.5020013916441886e-17], [-1.6560250966547638e-32, -4.5020013916441873e-17, 3.8507176380328865]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [6.43122264e-11 6.43122264e-11 6.43122264e-11 1.19717746e-26 3.47542505e-35 1.32412073e-51] energy per atom = -3.449360520467468 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'Nd'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.8976, 0, 0], [0, 3.8976, 0], [0, 0, 3.8976]] ========================================= Step Time Energy fmax BFGS: 0 11:27:30 -6.864306 0.913949 BFGS: 1 11:27:30 -6.891190 0.447601 BFGS: 2 11:27:30 -6.898569 0.066566 BFGS: 3 11:27:30 -6.898720 0.003944 BFGS: 4 11:27:30 -6.898721 0.000032 BFGS: 5 11:27:30 -6.898721 0.000000 BFGS: 6 11:27:30 -6.898721 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.7288940533249034e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Nd'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.8507176379489154, -1.4158034056832622e-33, 1.0479545904508156e-34], [6.98603895528071e-33, 3.8507176379489154, 1.3509090247006107e-19], [-1.2167581736915074e-33, 1.3509090247006966e-19, 3.8507176379489154]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.72889405e-15 1.72889405e-15 1.72889405e-15 1.38029718e-31 -2.77086812e-34 -7.68116304e-51] energy per atom = -3.4493605204674704 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0