Molybdenum-113

Properties and data of the isotope ¹¹³Mo.

Contents

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

General data

Name of the isotope:Molybdenum-113; Mo-113Symbol:¹¹³Mo or 11342MoMass number A:113 (= number of nucleons)Atomic number Z:42 (= number of protons)Neutrons N:71Nucleon pairing (Z - N):even - oddNuclear ratio (N/Z ratio):1.6904761904762 (= neutron-proton ratio)Neutron excess (N-Z):29Isotopic mass:112.94365(32) u (atomic weight of Molybdenum-113)Nuclide mass:112.9206107 u (calculated nuclear mass without electrons)Mass excess:-52.48969 MeVMass defect:1.00021038 u (per nucleus)Nuclear binding energy:931.68996771 MeV (per nucleus)
8.24504396 MeV (average binding energy per nucleon)Separation energy:S_N = 3.10(36) MeV (first neutron)
S_P = 15.50(42) MeV (first proton)Half-life:80(2) msDecay constant λ:8.6643397569993 s^-1Specific activity α:4.658738792410 × 10⁺²² Bq g^-1
1259118592543.4 Ci g^-1Spin and parity:
(nuclear angular momentum)Year of discovery:1994

Radioactive Decay

Half-life T_½ = 80(2) ms respectively 8.0 × 10^-2 seconds s.

Decay mode	Daughter	Probability	Decay energy	γ energy (intensity)
β^-	¹¹³Tc		10.32(30) MeV
β^-, n	¹¹²Tc	?	4.70(30) MeV

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 71) and isobaric (same nucleon number A = 113) with Molybdenum-113. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

Z	Isotone N = 71	Isobar A = 113
40	¹¹¹Zr
41	¹¹²Nb	¹¹³Nb
42	¹¹³Mo	¹¹³Mo
43	¹¹⁴Tc	¹¹³Tc
44	¹¹⁵Ru	¹¹³Ru
45	¹¹⁶Rh	¹¹³Rh
46	¹¹⁷Pd	¹¹³Pd
47	¹¹⁸Ag	¹¹³Ag
48	¹¹⁹Cd	¹¹³Cd
49	¹²⁰In	¹¹³In
50	¹²¹Sn	¹¹³Sn
51	¹²²Sb	¹¹³Sb
52	¹²³Te	¹¹³Te
53	¹²⁴I	¹¹³I
54	¹²⁵Xe	¹¹³Xe
55	¹²⁶Cs	¹¹³Cs
56	¹²⁷Ba
57	¹²⁸La
58	¹²⁹Ce
59	¹³⁰Pr
60	¹³¹Nd
61	¹³²Pm
62	¹³³Sm
63	¹³⁴Eu
64	¹³⁵Gd
65	¹³⁶Tb