Cs bcc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Cs__MO_256406354561_002 6.25258497894 Optimization terminated successfully. Current function value: -1.427774 Iterations: 70 Function evaluations: 185 C11 = 1.936076 +/- 0.007336 GPa C12 = 1.401817 +/- 0.005187 GPa C44 = 1.414690 +/- 0.001834 GPa B = 1.579903 +/- 0.004235 GPa