112-12


Nuclide weight or level energy spin & parity decay mode half-life abundance
12-277 277amu (3/2+) A 0.24 MS +0.43-0.09
12-281 281amu A 0.89 MS +1.30-0.45
12-283 283amu SF 81 S +147-32
12-285 285amu A 15.4 M