element(s): ['Ca'] AFLOW prototype label: A_cP1_221_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.5035'] model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ca__MO_562200212426_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca'] representative atom coordinates = [[0 0 0]] spacegroup = 221 cell = [[3.5035, 0, 0], [0, 3.5035, 0], [0, 0, 3.5035]] ========================================= Step Time Energy fmax BFGS: 0 10:41:45 -1.468376 0.532124 BFGS: 1 10:41:45 -1.479205 0.418887 BFGS: 2 10:41:45 -1.498936 0.064952 BFGS: 3 10:41:45 -1.499512 0.009934 BFGS: 4 10:41:45 -1.499527 0.000299 BFGS: 5 10:41:45 -1.499527 0.000001 BFGS: 6 10:41:45 -1.499527 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.4703734595389265e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca'] basis = [[0. 0. 0.]] cellpar = Cell([[3.6500987035541264, -6.197607863812374e-33, -1.1181092694628467e-32], [-2.1320721207094222e-33, 3.6500987035541264, -4.252311760517961e-19], [-1.2912909311645185e-32, -4.252311760518101e-19, 3.6500987035541264]]) forces = [[0. 0. 0.]] stress = [-4.47037346e-12 -4.47037346e-12 -4.47037346e-12 -1.89962968e-28 -3.01154968e-37 -6.75772771e-54] energy per atom = -1.4995265451683288 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0