Ruthenium-97
Properties and data of the isotope 97Ru.
See also: list of Ruthenium isotopes.
General data
Name of the isotope:Ruthenium-97; Ru-97Symbol:97Ru or 9744RuMass number A:97 (= number of nucleons)Atomic number Z:44 (= number of protons)Neutrons N:53Isotopic mass:96.907546(3) u (atomic weight of Ruthenium-97)Nuclide mass:96.8834097 u (calculated nuclear mass without electrons)Mass excess:-86.12035 MeVMass defect:0.89599595600001 u (per nucleus)Nuclear binding energy:834.61485704 MeV (per nucleus)
8.60427688 MeV (average binding energy per nucleon)Separation energy:SN = 8.1115(28) MeV (first neutron)
SP = 7.588(6) MeV (first proton)Half-life:2.83(23) dDecay constant λ:2.83481866149 × 10-6 s-1Specific activity α:1.778299717907 × 10+16 Bq g-1
480621.54538041 Ci g-1Spin and parity:
(nuclear angular momentum)5/2+Magnetic dipole moment:μ(μN) = (-) 0.787(8)Year of discovery:1946
Radioactive Decay
Half-life T½ = 2.83(23) d respectively 2.44512 × 105 seconds s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|
EE/β+ | 97Tc | 100 % | 1.104(5) MeV | |
Parent Nuclides
Direct parent isotope is: 97Rh.
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 53) and isobaric (same nucleon number A = 97) with Ruthenium-97. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
Z | Isotone N = 53 | Isobar A = 97 |
29 | 82Cu | |
30 | 83Zn | |
31 | 84Ga | |
32 | 85Ge | |
33 | 86As | |
34 | 87Se | |
35 | 88Br | 97Br |
36 | 89Kr | 97Kr |
37 | 90Rb | 97Rb |
38 | 91Sr | 97Sr |
39 | 92Y | 97Y |
40 | 93Zr | 97Zr |
41 | 94Nb | 97Nb |
42 | 95Mo | 97Mo |
43 | 96Tc | 97Tc |
44 | 97Ru | 97Ru |
45 | 98Rh | 97Rh |
46 | 99Pd | 97Pd |
47 | 100Ag | 97Ag |
48 | 101Cd | 97Cd |
49 | 102In | 97In |
50 | 103Sn | |
51 | 104Sb | |
52 | 105Te | |
External data and identifiers
Last update: 2020-10-15
Perma link: https://www.chemlin.org/isotope/ruthenium-97
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