element(s): ['Ca'] 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: ['4.3822'] 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 = 229 cell = [[4.3822, 0, 0], [0, 4.3822, 0], [0, 0, 4.3822]] ========================================= Step Time Energy fmax BFGS: 0 15:59:55 -3.647564 0.119809 BFGS: 1 15:59:55 -3.648147 0.107264 BFGS: 2 15:59:55 -3.650569 0.004332 BFGS: 3 15:59:55 -3.650573 0.000166 BFGS: 4 15:59:55 -3.650573 0.000000 BFGS: 5 15:59:55 -3.650573 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.018418982875647e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[4.419419932830403, 3.3304060358781544e-36, -7.044299526937054e-33], [3.721314501623061e-33, 4.419419932830403, -4.91344599936107e-19], [-7.227485771123769e-33, -4.913445999360076e-19, 4.419419932830403]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-4.01841898e-13 -4.01841898e-13 -4.01841898e-13 -3.86242218e-29 1.31566041e-35 -1.20350157e-51] energy per atom = -1.8252864878889008 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0