Silver-113

Properties and data of the isotope ¹¹³Ag.

Content

General data

Name of the isotope:Silver-113; Ag-113Symbol:¹¹³Ag or 11347AgMass number A:113 (= number of nucleons)Atomic number Z:47 (= number of protons)Neutrons N:66Isotopic mass:112.906573(18) u (atomic weight of Silver-113)Nuclide mass:112.8807911 u (calculated nuclear mass without electrons)Mass excess:-87.02669 MeVMass defect:1.03308796 u (per nucleus)Nuclear binding energy:962.31523621 MeV (per nucleus)
8.51606404 MeV (average binding energy per nucleon)Separation energy:S_N = 8.514(17) MeV (first neutron)
S_P = 7.994(18) MeV (first proton)Half-life:5.37(5) hDecay constant λ:3.58549131264 × 10^-5 s^-1Specific activity α:1.927886940786 × 10⁺¹⁷ Bq g^-1
5210505.2453692 Ci g^-1Spin and parity:
(nuclear angular momentum)1/2-Magnetic dipole moment:μ(μ_N) = 0.159(2)Nuclear g-factor:g_l = 0.318Year of discovery:1949

Radioactive Decay

Half-life T_½ = 5.37(5) h (hours) respectively 1.9332 × 10⁴ seconds s.

Decay mode	Daughter	Probability	Decay energy	γ energy (intensity)
β^-	¹¹³Cd	100 %	2.016(17) MeV

Parent Nuclides

Direct parent isotope is: ¹¹³Pd.

Nuclear Isomers

Nuclear isomers or excited states with the activation energy in keV related to the ground state.

Nuclear Isomer	Excitation Energy	Half-life	Spin
^113mAg	43.5(1) keV	68.7(16) s	7/2+

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 66) and isobaric (same nucleon number A = 113) with Silver-113. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

OZ	Isotone N = 66	Isobar A = 113
37	¹⁰³Rb
38	¹⁰⁴Sr
39	¹⁰⁵Y
40	¹⁰⁶Zr
41	¹⁰⁷Nb	¹¹³Nb
42	¹⁰⁸Mo	¹¹³Mo
43	¹⁰⁹Tc	¹¹³Tc
44	¹¹⁰Ru	¹¹³Ru
45	¹¹¹Rh	¹¹³Rh
46	¹¹²Pd	¹¹³Pd
47	¹¹³Ag	¹¹³Ag
48	¹¹⁴Cd	¹¹³Cd
49	¹¹⁵In	¹¹³In
50	¹¹⁶Sn	¹¹³Sn
51	¹¹⁷Sb	¹¹³Sb
52	¹¹⁸Te	¹¹³Te
53	¹¹⁹I	¹¹³I
54	¹²⁰Xe	¹¹³Xe
55	¹²¹Cs	¹¹³Cs
56	¹²²Ba
57	¹²³La
58	¹²⁴Ce
59	¹²⁵Pr
60	¹²⁶Nd
61	¹²⁷Pm
62	¹²⁸Sm