Silver-112
Properties and data of the isotope 112Ag.
See also: list of Silver isotopes.
General data
Name of the isotope:Silver-112; Ag-112Symbol:112Ag or 11247AgMass number A:112 (= number of nucleons)Atomic number Z:47 (= number of protons)Neutrons N:65Isotopic mass:111.9070485(26) u (atomic weight of Silver-112)Nuclide mass:111.8812666 u (calculated nuclear mass without electrons)Mass excess:-86.58376 MeVMass defect:1.023947544 u (per nucleus)Nuclear binding energy:953.80099355 MeV (per nucleus)
8.5160803 MeV (average binding energy per nucleon)Separation energy:SN = 6.4396(28) MeV (first neutron)
SP = 7.8868(25) MeV (first proton)Half-life:3.130(9) hDecay constant λ:6.151465926162 × 10-5 s-1Specific activity α:3.337386874094 × 10+17 Bq g-1
9019964.5245797 Ci g-1Spin and parity:
(nuclear angular momentum)2(-)Magnetic dipole moment:μ(μN) = 0.0547(5)Nuclear g-factor:gl = 0.02735Year of discovery:1938
Radioactive Decay
Half-life T½ = 3.130(9) h (hours) respectively 1.1268 × 104 seconds s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|
β- | 112Cd | 100 % | 3.9911(24) MeV | |
Parent Nuclides
Direct parent isotope is: 112Pd.
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 65) and isobaric (same nucleon number A = 112) with Silver-112. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
OZ | Isotone N = 65 | Isobar A = 112 |
36 | 101Kr | |
37 | 102Rb | |
38 | 103Sr | |
39 | 104Y | |
40 | 105Zr | 112Zr |
41 | 106Nb | 112Nb |
42 | 107Mo | 112Mo |
43 | 108Tc | 112Tc |
44 | 109Ru | 112Ru |
45 | 110Rh | 112Rh |
46 | 111Pd | 112Pd |
47 | 112Ag | 112Ag |
48 | 113Cd | 112Cd |
49 | 114In | 112In |
50 | 115Sn | 112Sn |
51 | 116Sb | 112Sb |
52 | 117Te | 112Te |
53 | 118I | 112I |
54 | 119Xe | 112Xe |
55 | 120Cs | 112Cs |
56 | 121Ba | |
57 | 122La | |
58 | 123Ce | |
59 | 124Pr | |
60 | 125Nd | |
61 | 126Pm | |
External data and identifiers
Last update: 2020-10-16
Perma link: https://www.chemlin.org/isotope/silver-112
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