element(s): ['Cr'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.8741'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cr'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[2.8741, 0, 0], [0, 2.8741, 0], [0, 0, 2.8741]] ========================================= Step Time Energy fmax BFGS: 0 17:46:56 -19.306174 32.9803 BFGS: 1 17:46:56 -22.846812 15.5162 BFGS: 2 17:46:56 -24.196298 5.4319 BFGS: 3 17:46:56 -24.440938 1.5227 BFGS: 4 17:46:56 -24.464971 0.2162 BFGS: 5 17:46:56 -24.465496 0.0113 BFGS: 6 17:46:56 -24.465498 0.0001 BFGS: 7 17:46:56 -24.465498 0.0000 BFGS: 8 17:46:56 -24.465498 0.0000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.723565744703314e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Cr'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.0599102205464, -1.346111863400802e-32, 2.592032706505507e-33], [-2.1355064936558834e-33, 3.0599102205464, -2.734715448338619e-18], [4.496309573338136e-33, -2.73471544833862e-18, 3.0599102205464]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-4.72356574e-15 -4.72356574e-15 -4.72356574e-15 -2.51920335e-31 -8.77630751e-34 -2.95329417e-50] energy per atom = -12.232748918300748 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0