element(s): ['Ca'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.5236'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Ca__MO_887105884651_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[5.5236, 0, 0], [0, 5.5236, 0], [0, 0, 5.5236]] ========================================= Step Time Energy fmax BFGS: 0 15:04:50 -6.815493 0.233327 BFGS: 1 15:04:50 -6.817761 0.220129 BFGS: 2 15:04:50 -6.837362 0.048841 BFGS: 3 15:04:50 -6.838397 0.000167 BFGS: 4 15:04:50 -6.838397 0.000003 BFGS: 5 15:04:50 -6.838397 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.486809769681913e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca', 'Ca', 'Ca'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.33938793e-37 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[5.616867002693183, 5.85072359703492e-33, -3.686265225550674e-34], [8.59669299255616e-33, 5.616867002693183, 9.598042983500521e-21], [1.7281714019637369e-34, 9.598042983500793e-21, 5.616867002693183]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-4.48680977e-12 -4.48680977e-12 -4.48680977e-12 3.25363544e-29 -1.18459724e-61 6.19525676e-61] energy per atom = -1.7095991896252012 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0