Nihonium-281

Properties and data of the isotope ²⁸¹Nh.

Contents

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

General data

Name of the isotope:Nihonium-281; Nh-281Symbol:²⁸¹Nh or 281113NhMass number A:281 (= number of nucleons)Atomic number Z:113 (= number of protons)Neutrons N:168Nucleon pairing (Z - N):odd - evenNuclear ratio (N/Z ratio):1.4867256637168 (= neutron-proton ratio)Neutron excess (N-Z):55Mass defect:283.339934504 u (per nucleus)Nuclear binding energy:263929.44895087 MeV (per nucleus)
939.25070801 MeV (average binding energy per nucleon)Half-life:- unknown -Spin and parity:
(nuclear angular momentum)

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 168) and isobaric (same nucleon number A = 281) with Nihonium-281. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.