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: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Cr__MO_483480726117_004 ==== 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 15:51:08 -7.275005 0.373474 BFGS: 1 15:51:08 -7.279966 0.247099 BFGS: 2 15:51:08 -7.283978 0.011838 BFGS: 3 15:51:08 -7.283987 0.000403 BFGS: 4 15:51:08 -7.283987 0.000001 BFGS: 5 15:51:08 -7.283987 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.3542257179932365e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Cr'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.897539618661815, 7.861000721489978e-33, 2.138176550706314e-35], [8.728488754263977e-33, 2.897539618661815, 3.3307631520893684e-18], [-9.81440944930492e-35, 3.3307631520893692e-18, 2.897539618661815]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-3.35422572e-12 -3.35422572e-12 -3.35422572e-12 -6.44649587e-30 6.11716862e-35 1.18768271e-52] energy per atom = -3.6419936187501314 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0