<Dd> 2 6 H e → 806.7 ms 3 6 L i + e − (\ displaystyle \ mathrm (^ (6) _ (2) He) \ (\ xrightarrow (\ text (806.7 ms))) \ \ mathrm (^ (6) _ (3) Li) + \ mathrm (e ^ (-))) </Dd> <Dd> 2 6 H e → 806.7 ms 2 4 H e + 1 2 H + e − (\ displaystyle \ mathrm (^ (6) _ (2) He) \ (\ xrightarrow (\ text (806.7 ms))) \ \ mathrm (^ (4) _ (2) He) + \ mathrm (^ (2) _ (1) H) + \ mathrm (e ^ (-))) </Dd> <Dd> 2 7 H e → 2.9 zs 2 6 H e + 0 1 n (\ displaystyle \ mathrm (^ (7) _ (2) He) \ (\ xrightarrow (\ text (2.9 zs))) \ \ mathrm (^ (6) _ (2) He) + \ mathrm (^ (1) _ (0) n)) </Dd> <Dd> 2 8 H e → 119 ms 3 8 L i + e − (\ displaystyle \ mathrm (^ (8) _ (2) He) \ (\ xrightarrow (\ text (119 ms))) \ \ mathrm (^ (8) _ (3) Li) + \ mathrm (e ^ (-))) </Dd>

What isotope has 6 protons and 8 neutrons