element(s): ['Cr', 'Fe'] AFLOW prototype label: AB3_cP4_221_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.8057'] model name: MEAM_LAMMPS_WuLeeSu_2017_NiCrFe__MO_912636107108_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cr', 'Fe'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5]] spacegroup = 221 cell = [[3.8057, 0, 0], [0, 3.8057, 0], [0, 0, 3.8057]] ========================================= Step Time Energy fmax BFGS: 0 16:44:01 -15.919300 1.558356 BFGS: 1 16:44:01 -16.019233 1.432477 BFGS: 2 16:44:01 -16.210582 1.109080 BFGS: 3 16:44:01 -16.348833 0.723180 BFGS: 4 16:44:01 -16.423992 0.266365 BFGS: 5 16:44:01 -16.434254 0.036430 BFGS: 6 16:44:01 -16.434437 0.001511 BFGS: 7 16:44:01 -16.434437 0.000008 BFGS: 8 16:44:01 -16.434437 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.4421695366674334e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 8.51882037e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.25941018e-34]] cellpar = Cell([[3.617270675949, 2.2752553878662515e-32, -1.069650892216533e-33], [2.563973237750035e-32, 3.617270675949, 2.5896372201758463e-17], [2.5489197162588413e-33, 2.589637220175846e-17, 3.617270675949]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.44216954e-10 -1.44216954e-10 -1.44216954e-10 6.80337369e-28 -3.14005453e-34 -5.22937023e-52] energy per atom = -4.108609295942276 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0