3. Solid molecular hydrogen. For H, one finds from measurements on the gas that the Lennard-Jones parameters are e = 50
Posted: Mon May 23, 2022 10:51 am
3. Solid molecular hydrogen. For H, one finds from measurements on the gas that the Lennard-Jones parameters are e = 50 X 10-16 erg and or 2.96 Å. Find the cohesive energy in kJ per mole of H2; do the calculation for an fcc structure. Treat each H, molecule as a sphere. The observed value of the cohesive energy is 0.751 kJ/mol, much less than we calculated; thus, quantum corrections must be very important.