Silver-100
Properties and data of the isotope 100Ag.
See also: list of Silver isotopes.
General data
Name of the isotope:Silver-100; Ag-100Symbol:100Ag or 10047AgMass number A:100 (= number of nucleons)Atomic number Z:47 (= number of protons)Neutrons N:53Isotopic mass:99.916115(5) u (atomic weight of Silver-100)Nuclide mass:99.8903331 u (calculated nuclear mass without electrons)Mass excess:-78.13837 MeVMass defect:0.910902052 u (per nucleus)Nuclear binding energy:848.49979603 MeV (per nucleus)
8.48499796 MeV (average binding energy per nucleon)Separation energy:SN = 9.497(8) MeV (first neutron)
SP = 3.244(7) MeV (first proton)Half-life:2.01(9) minDecay constant λ:0.0057474890593694 s-1Specific activity α:3.49618067742 × 10+19 Bq g-1
944913696.60027 Ci g-1Spin and parity:
(nuclear angular momentum)(5)+Magnetic dipole moment:μ(μN) = +4.37(3)Nuclear g-factor:gl = 0.874Year of discovery:1970
Radioactive Decay
Half-life T½ = 2.01(9) min (minutes) respectively 1.206 × 102 seconds s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|
EE/β+ | 100Pd | 100 % | 7.075(18) MeV | |
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 |
---|
100mAg | 15.52(16) keV | 2.24(13) min | (2)+ |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 53) and isobaric (same nucleon number A = 100) with Silver-100. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
OZ | Isotone N = 53 | Isobar A = 100 |
29 | 82Cu | |
30 | 83Zn | |
31 | 84Ga | |
32 | 85Ge | |
33 | 86As | |
34 | 87Se | |
35 | 88Br | |
36 | 89Kr | 100Kr |
37 | 90Rb | 100Rb |
38 | 91Sr | 100Sr |
39 | 92Y | 100Y |
40 | 93Zr | 100Zr |
41 | 94Nb | 100Nb |
42 | 95Mo | 100Mo |
43 | 96Tc | 100Tc |
44 | 97Ru | 100Ru |
45 | 98Rh | 100Rh |
46 | 99Pd | 100Pd |
47 | 100Ag | 100Ag |
48 | 101Cd | 100Cd |
49 | 102In | 100In |
50 | 103Sn | 100Sn |
51 | 104Sb | |
52 | 105Te | |
External data and identifiers
Last update: 2020-10-16
Perma link: https://www.chemlin.org/isotope/silver-100
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