Silver-107
Properties and data of the isotope 107Ag.
See also: list of Silver isotopes.
General data
Name of the isotope:Silver-107; Ag-107Symbol:107Ag or 10747AgMass number A:107 (= number of nucleons)Atomic number Z:47 (= number of protons)Neutrons N:60Isotopic mass:106.90509(2) u (atomic weight of Silver-107)Nuclide mass:106.8793081 u (calculated nuclear mass without electrons)Mass excess:-88.4081 MeVMass defect:0.98258146399999 u (per nucleus)Nuclear binding energy:915.26873823 MeV (per nucleus)
8.55391344 MeV (average binding energy per nucleon)Separation energy:SN = 9.536(4) MeV (first neutron)
SP = 5.7881(23) MeV (first proton)Half-life:stableSpin and parity:
(nuclear angular momentum)1/2-Magnetic dipole moment:μ(μN) = - 0.11352(5)Charge radius:4.5454(31) femtometer fmYear of discovery:1924
Parent Nuclides
Direct parent isotopes are: 107Cd, 107Pd.
Occurrence
Comparison of the natural Silver isotopes including isotopic abundance (mole fraction of the isotope mixture in percent):
| | Atomic Mass ma | Quantity | Half-life | Spin |
|---|
Silver
Isotopic mixture | 107.8682 u | 100 % | | |
| Isotope 107Ag | 106.90509(2) u | 51.839(8) % | stable | 1/2- |
| Isotope 109Ag | 108.904755(9) u | 48.161(8) % | stable | 1/2- |
NMR data
Nuclear magnetic properties of the NMR active Nuclide 107Ag
Isotope:107Ag-NMRQuantity:51.839(8) %Spin:1/2-Nuclearmagnetic moment
μ/μN:- 0.11352(5)Gyromagnetic ratio γ:1.0878 · 107 rad T-1 s-1Nuclear g-factor:gl = -0.22704Resonance frequency:v0 = 1.7331 at 1 TRelative Sensitivity:0.00007 (H0 = const.)
0.0407 (v0 = const.)
[related to 1H = 1.000]
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 |
|---|
| 107mAg | 93.125(19) keV | 44.3(2) s | 7/2+ |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 60) and isobaric (same nucleon number A = 107) with Silver-107. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
| Z | Isotone N = 60 | Isobar A = 107 |
|---|
| 34 | 94Se | |
| 35 | 95Br | |
| 36 | 96Kr | |
| 37 | 97Rb | |
| 38 | 98Sr | 107Sr |
| 39 | 99Y | 107Y |
| 40 | 100Zr | 107Zr |
| 41 | 101Nb | 107Nb |
| 42 | 102Mo | 107Mo |
| 43 | 103Tc | 107Tc |
| 44 | 104Ru | 107Ru |
| 45 | 105Rh | 107Rh |
| 46 | 106Pd | 107Pd |
| 47 | 107Ag | 107Ag |
| 48 | 108Cd | 107Cd |
| 49 | 109In | 107In |
| 50 | 110Sn | 107Sn |
| 51 | 111Sb | 107Sb |
| 52 | 112Te | 107Te |
| 53 | 113I | |
| 54 | 114Xe | |
| 55 | 115Cs | |
| 56 | 116Ba | |
| 57 | 117La | |
External data and identifiers
Last update: 2023-05-08
Perma link: https://www.chemlin.org/isotope/silver-107
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