H Home Background Color: He Li Be Chlorine Main Page Black White Gray B C N O F Ne Na Mg Chlorine Pictures Page Al Si P S Cl Ar K Ca Chlorine Technical Data Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

Isotopes of Chlorine (click to see decay chain): 28Cl  29Cl  30Cl  31Cl  32Cl  33Cl  34Cl  35Cl  36Cl  37Cl  38Cl  39Cl  40Cl  41Cl  42Cl  43Cl  44Cl  45Cl  46Cl  47Cl  48Cl  49Cl  50Cl  51Cl

42Cl     Half-life Fermion, 17p 25n 6.8 s Spin ? Parity ? Show Decay Modes Hide Ultimate Decay Products Yield Nuclide 100% 42Ca Atomic Weight 41.973254804 Abundance None Mass Excess -24.91299MeV Binding Energy 8.347819MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Isotope Symbols. Also show decay chains leading to this isotope. Show all decays, even very low-probability.

Click any isotope in diagram to see its data. Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..