1. The problem statement, all variables and given/known data What is the lattice energy of LiI? Given the information below. Heat of formation for LiI = -270 kJ/mol Heat of sublimation for Li = 159.40 kJ/mol Ionization energy for Li = 520 kJ/mol Bond dissociation energy for I2 = 149 kJ/mol Electron affinity for I = - 295 kJ/mol Heat of sublimation for I2 = 48.30 kJ/mol 2. Relevant equations 3. The attempt at a solution Could someone give me a hint?