Rhodium-93
Properties and data of the isotope 93Rh.
See also: list of Rhodium isotopes.
General data
Name of the isotope:Rhodium-93; Rh-93Symbol:93Rh or 9345RhMass number A:93 (= number of nucleons)Atomic number Z:45 (= number of protons)Neutrons N:48Isotopic mass:92.9259128(28) u (atomic weight of Rhodium-93)Nuclide mass:92.901228 u (calculated nuclear mass without electrons)Mass excess:-69.01178 MeVMass defect:0.84212960800001 u (per nucleus)Nuclear binding energy:784.43867707 MeV (per nucleus)
8.43482448 MeV (average binding energy per nucleon)Separation energy:SN = 14.084(5) MeV (first neutron)
SP = 1.000(4) MeV (first proton)Half-life:12.2(7) sDecay constant λ:0.056815342668848 s-1Specific activity α:3.719021701710 × 10+20 Bq g-1
10051410004.623 Ci g-1Spin and parity:
(nuclear angular momentum)(9/2+)Year of discovery:1994
Radioactive Decay
Half-life T½ = 12.2(7) s respectively 1.22 × 101 seconds s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|
EE/β+ | 93Ru | 100 % | 8.205(3) MeV | |
Parent Nuclides
Direct parent isotope is: 93Pd.
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 48) and isobaric (same nucleon number A = 93) with Rhodium-93. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
OZ | Isotone N = 48 | Isobar A = 93 |
26 | 74Fe | |
27 | 75Co | |
28 | 76Ni | |
29 | 77Cu | |
30 | 78Zn | |
31 | 79Ga | |
32 | 80Ge | |
33 | 81As | |
34 | 82Se | 93Se |
35 | 83Br | 93Br |
36 | 84Kr | 93Kr |
37 | 85Rb | 93Rb |
38 | 86Sr | 93Sr |
39 | 87Y | 93Y |
40 | 88Zr | 93Zr |
41 | 89Nb | 93Nb |
42 | 90Mo | 93Mo |
43 | 91Tc | 93Tc |
44 | 92Ru | 93Ru |
45 | 93Rh | 93Rh |
46 | 94Pd | 93Pd |
47 | 95Ag | 93Ag |
48 | 96Cd | |
49 | 97In | |
External data and identifiers
Last update: 2020-10-15
Perma link: https://www.chemlin.org/isotope/rhodium-93
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