Born-Haber Cycle for Determining Lattice Energy Li(g)+F(g) AH3=520 kJ AHD=-328 kJ 4H2=-1017 kJ Li(g)+ f(e 4H9=155.2 kJ AH8=75.3 kJ AHoverall =-594. 1 kJ LiF(s) △H。ea=△H+△H2+△H3+△H8+△HsBorn-Haber Cycle for Determining Lattice Energy Cycle for Determining Lattice Energy ∆Hoverall overall = ∆H1 + ∆H2 + ∆H3 + ∆H4 + ∆H5 ° ° ° ° ° °