element(s): ['Ca'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.8897', '1.6595367'] model name: EAM_IMD_BrommerGaehlerMihalkovic_2007_CaCd__MO_145183423516_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.8897, 0, 0], [-1.94485, 3.3685790131003, 0], [0, 0, 6.4551]] ========================================= Step Time Energy fmax BFGS: 0 15:39:25 -2.701076 1.163690 BFGS: 1 15:39:25 -2.752625 0.993328 BFGS: 2 15:39:25 -2.822651 0.348690 BFGS: 3 15:39:25 -2.825105 0.300044 BFGS: 4 15:39:25 -2.836481 0.073952 BFGS: 5 15:39:25 -2.836812 0.011392 BFGS: 6 15:39:25 -2.836819 0.000105 BFGS: 7 15:39:25 -2.836819 0.000001 BFGS: 8 15:39:25 -2.836819 0.000000 Minimization converged after 8 steps. Maximum force component: 7.062781600200232e-33 eV/Angstrom Maximum stress component: 4.7174513362910034e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.9698668070587484, -2.31666734610491e-17, -1.3465508903508969e-36], [-1.9849334035293742, 3.4380055045534923, -2.800392053507285e-36], [-2.2528041928705653e-36, -5.607256595815098e-35, 6.867432749206475]]) forces = [[ 4.07769886e-33 7.06278160e-33 -8.51916970e-69] [-4.07769886e-33 -7.06278160e-33 8.51916970e-69]] stress = [-4.71745134e-11 -4.71745134e-11 3.98707948e-11 -4.35049056e-35 -4.63045465e-46 9.58871945e-27] energy per atom = -1.0343229322587693 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0