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Lattice Energy Calculator

Born–Landé ionic-crystal model using the supplied structure-specific Madelung constant and repulsion exponent. Formation from gaseous ions is negative; finite-temperature lattice-enthalpy corrections are excluded.

Born–Landé ionic-crystal model using the supplied structure-specific Madelung constant and repulsion exponent. Formation from gaseous ions is negative; finite-temperature lattice-enthalpy corrections are excluded.

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Result

Enter your values and run the tool to see your result.

How to use this tool

Check the units, enter your values, and run the tool. Results follow the assumptions and method below.

Calculation method

Molar lattice formation energy-6.02214076e23*madelung*positive*negative*1.602176634e-19^2/(4*pi*8.8541878188e-12*radius*1e-9)*(1-1/exponent)/1000
Molar lattice dissociation energy6.02214076e23*madelung*positive*negative*1.602176634e-19^2/(4*pi*8.8541878188e-12*radius*1e-9)*(1-1/exponent)/1000

References