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Ruthenium-97

Properties and data of the isotope 97Ru.


Content

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-1
Spin 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
DaughterProbabilityDecay energyγ energy
(intensity)
EE/β+97Tc100 %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.

 

ZIsotone N = 53Isobar A = 97
2982Cu
3083Zn
3184Ga
3285Ge
3386As
3487Se
3588Br97Br
3689Kr97Kr
3790Rb97Rb
3891Sr97Sr
3992Y97Y
4093Zr97Zr
4194Nb97Nb
4295Mo97Mo
4396Tc97Tc
4497Ru97Ru
4598Rh97Rh
4699Pd97Pd
47100Ag97Ag
48101Cd97Cd
49102In97In
50103Sn
51104Sb
52105Te

 

External data and identifiers

Adopted Levels, Gammas:NuDat 97Ru

 


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Last update: 2020-10-15


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