Manganese-43

Properties and data of the isotope ⁴³Mn.

Content

General data

Name of the isotope:Manganese-43; Mn-43Symbol:⁴³Mn or 4325MnMass number A:43 (= number of nucleons)Atomic number Z:25 (= number of protons)Neutrons N:18Isotopic mass:43.0(2) u (atomic weight of Manganese-43)Nuclide mass:42.9862858 u (calculated nuclear mass without electrons)Mass excess:0 MeVMass defect:0.351594288 u (per nucleus)Nuclear binding energy:327.50796971 MeV (per nucleus)
7.61646441 MeV (average binding energy per nucleon)Half-life:Spin and parity:
(nuclear angular momentum)Mirror nucleus:Argon-43

Radioactive Decay

Decay mode	Daughter	Probability	Decay energy	γ energy (intensity)
p	⁴²Cr

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 18) and isobaric (same nucleon number A = 43) with Manganese-43. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

OZ	Isotone N = 18	Isobar A = 43
7	²⁵N
8	²⁶O
9	²⁷F
10	²⁸Ne
11	²⁹Na
12	³⁰Mg
13	³¹Al	⁴³Al
14	³²Si	⁴³Si
15	³³P	⁴³P
16	³⁴S	⁴³S
17	³⁵Cl	⁴³Cl
18	³⁶Ar	⁴³Ar
19	³⁷K	⁴³K
20	³⁸Ca	⁴³Ca
21	³⁹Sc	⁴³Sc
22	⁴⁰Ti	⁴³Ti
23	⁴¹V	⁴³V
24	⁴²Cr	⁴³Cr
25	⁴³Mn	⁴³Mn