H}^{2}}=2.01478\ a.m.u.\] Mass of \[_{2}H{{e}^{4}}=4.00388\ a.m.u.\] Mass of two deuterium \[=2\times 2.01478=4.02956\] Energy equivalent to \[{{2}_{1}}{{H}^{2}}\] \[=4.02956\times 1.112\ MEV=4.48\ MeV\] Energy equivalent to \[_{2}{{H}^{4}}\] \[=4.00388\times 7.047\ MeV=28.21\ MeV\] Energy released\[=28.21-4.48=23.73\ MeV\]= 24 MeV