Silver-101
Properties and data of the isotope 101Ag.
See also: list of Silver isotopes.
General data
Name of the isotope:Silver-101; Ag-101Symbol:101Ag or 10147AgMass number A:101 (= number of nucleons)Atomic number Z:47 (= number of protons)Neutrons N:54Isotopic mass:100.912684(5) u (atomic weight of Silver-101)Nuclide mass:100.8869021 u (calculated nuclear mass without electrons)Mass excess:-81.33433 MeVMass defect:0.922997968 u (per nucleus)Nuclear binding energy:859.7670692 MeV (per nucleus)
8.51254524 MeV (average binding energy per nucleon)Separation energy:SN = 11.268(7) MeV (first neutron)
SP = 3.411(18) MeV (first proton)Half-life:11.1(3) minDecay constant λ:0.0010407615323723 s-1Specific activity α:6.267612549549 × 10+18 Bq g-1
169394933.77161 Ci g-1Spin and parity:
(nuclear angular momentum)9/2+Magnetic dipole moment:μ(μN) = 5.619(11)Nuclear g-factor:gl = 1.2486666666667Charge radius:4.4799(88) femtometer fmYear of discovery:1966
Radioactive Decay
Half-life T½ = 11.1(3) min (minutes) respectively 6.66 × 102 seconds s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|
EE/β+ | 101Pd | 100 % | 4.098(7) MeV | |
Parent Nuclides
Direct parent isotope is: 101Cd.
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 |
---|
101mAg | 274.1(3) keV | 3.10(10) s | (1/2)- |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 54) and isobaric (same nucleon number A = 101) with Silver-101. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
OZ | Isotone N = 54 | Isobar A = 101 |
30 | 84Zn | |
31 | 85Ga | |
32 | 86Ge | |
33 | 87As | |
34 | 88Se | |
35 | 89Br | |
36 | 90Kr | 101Kr |
37 | 91Rb | 101Rb |
38 | 92Sr | 101Sr |
39 | 93Y | 101Y |
40 | 94Zr | 101Zr |
41 | 95Nb | 101Nb |
42 | 96Mo | 101Mo |
43 | 97Tc | 101Tc |
44 | 98Ru | 101Ru |
45 | 99Rh | 101Rh |
46 | 100Pd | 101Pd |
47 | 101Ag | 101Ag |
48 | 102Cd | 101Cd |
49 | 103In | 101In |
50 | 104Sn | 101Sn |
51 | 105Sb | |
52 | 106Te | |
External data and identifiers
Last update: 2020-10-16
Perma link: https://www.chemlin.org/isotope/silver-101
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