Molybdenum-92m

Properties and data of the isotope ^92mMo.

Contents

See also: List of individual Molybdenum isotopes (and general data sources).

General data

Name of the isotope:Molybdenum-92m; Mo-92mSymbol:^92mMo or 92m42MoMass number A:92 (= number of nucleons)Atomic number Z:42 (= number of protons)Neutrons N:50Nucleon pairing (Z - N):even - evenNuclear ratio (N/Z ratio):1.1904761904762 (= neutron-proton ratio)Neutron excess (N-Z):8Excitation energy:2760.52(14) keVIsotopic mass:91.906808(5) u (atomic weight of Molybdenum-92m)Nuclide mass:91.8837687 u (calculated nuclear mass without electrons)Mass excess:-86.80779 MeVMass defect:0.855089144 u (per nucleus)Nuclear binding energy:796.5104071 MeV (per nucleus)
8.65772182 MeV (average binding energy per nucleon)Half-life:190(3) nsDecay constant λ:3648143.0555787 s^-1Specific activity α:2.414245204164 × 10⁺²⁸ Bq g^-1
6.524987038281 × 10⁺¹⁷ Ci g^-1Spin and parity:
(nuclear angular momentum)8+Magnetic dipole moment:μ(μ_N) = +11.30(5)Quadrupole moment Q:-0.0034 barn (100 fm²)Nuclear g-factor:g_l = 1.4125

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
⁹²Mo		stable	0+

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 50) and isobaric (same nucleon number A = 92) with Molybdenum-92m. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

Z	Isotone N = 50	Isobar A = 92
28	⁷⁸Ni
29	⁷⁹Cu
30	⁸⁰Zn
31	⁸¹Ga
32	⁸²Ge
33	⁸³As	⁹²As
34	⁸⁴Se	⁹²Se
35	⁸⁵Br	⁹²Br
36	⁸⁶Kr	⁹²Kr
37	⁸⁷Rb	⁹²Rb
38	⁸⁸Sr	⁹²Sr
39	⁸⁹Y	⁹²Y
40	⁹⁰Zr	⁹²Zr
41	⁹¹Nb	⁹²Nb
42	⁹²Mo	⁹²Mo
43	⁹³Tc	⁹²Tc
44	⁹⁴Ru	⁹²Ru
45	⁹⁵Rh	⁹²Rh
46	⁹⁶Pd	⁹²Pd
47	⁹⁷Ag	⁹²Ag
48	⁹⁸Cd
49	⁹⁹In
50	¹⁰⁰Sn