Please calculate the energy that will be released when $1$ cm$3$ of

hydrogen gas $(2$H$3$H$)$ and $1$ cm$3$ of solid $6$Li$2$H completely fissions. Everything involved is at standard pressure and temperature.

$2$H $+3$H $->4$He $+$ n

n $+6$Li $+2$H $->4$He $+3$H $+2$H $->4$He $+4$He $+$ n