<Tr> <Th> nuclide symbol </Th> <Th> Z (p) </Th> <Th> N (n) </Th> <Th> isotopic mass (u) </Th> <Th> half - life </Th> <Th> decay mode (s) </Th> <Th> Daughter Isotope (s) </Th> <Th> nuclear spin </Th> <Th> representative isotopic composition (mole fraction) </Th> <Th> range of natural variation (mole fraction) </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 0 </Td> <Td> 7000100782503224000 ♠ 1.007 825 032 24 (9) </Td> <Td_colspan="3"> Stable </Td> <Td> ⁄ </Td> <Td> 6999999885000000000 ♠ 0.999 885 (70) </Td> <Td> 6999999816000000000 ♠ 0.999 816--6999999974000000000 ♠ 0.999 974 </Td> </Tr> <Tr> <Td> H (D) </Td> <Td> </Td> <Td> </Td> <Td> 7000201410177811000 ♠ 2.014 101 778 11 (12) </Td> <Td_colspan="3"> Stable </Td> <Td> </Td> <Td> 6996115000000000000 ♠ 0.000 115 (70) </Td> <Td> 6995259999999999999 ♠ 0.000 026--6996184000000000000 ♠ 0.000 184 </Td> </Tr> <Tr> <Td> H (T) </Td> <Td> </Td> <Td> </Td> <Td> 7000301604928199000 ♠ 3.016 049 281 99 (23) </Td> <Td> 7008388789632000000 ♠ 12.32 (2) y </Td> <Td> β </Td> <Td> He </Td> <Td> ⁄ </Td> <Td> Trace </Td> <Td> </Td> </Tr>

What is the name of an isotope with 56 protons and 74 neutrons