Silver-107

Properties and data of the isotope ¹⁰⁷Ag.

Content

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:S_N = 9.536(4) MeV (first neutron)
S_P = 5.7881(23) MeV (first proton)Half-life:stableSpin and parity:
(nuclear angular momentum)1/2-Magnetic dipole moment:μ(μ_N) = - 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 m_a	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/μ_N:- 0.11352(5)Gyromagnetic ratio γ:1.0878 · 10⁷ rad T^-1 s^-1Nuclear g-factor:g_l = -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.

OZ	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