The atomic mass of \( _{6}\mathrm{C}^{12} \) is \( 12.000000 \, \text{u} \) and that of \( _{6}\mathrm{C}^{13} \) is \( 13.003354 \, \text{u} \). The required energy to remove a neutron from \( _{6}\mathrm{C}^{13} \), if mass of neutron is \( 1.008665 \, \text{u} \), will be:
