Home / Formulas / Physics Formulas Lattice Energy Formula per mole is symbolized as NA = Avogadro’s constant (6.022 × 1022) α = Madelung constant e = Electron charge (1.6022 × 10-19C) Z+ and Z– = Cation and anion charge ϵo = Permittivity of free space n = Born Exponent r0 = […]