Roentgenium-276

Properties and data of the isotope ²⁷⁶Rg.

Content

General data

Name of the isotope:Roentgenium-276; Rg-276Symbol:²⁷⁶Rg or 276111RgMass number A:276 (= number of nucleons)Atomic number Z:111 (= number of protons)Neutrons N:165Mass defect:278.298289692 u (per nucleus)Nuclear binding energy:259233.18705836 MeV (per nucleus)
939.25067775 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 = 165) and isobaric (same nucleon number A = 276) with Roentgenium-276. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

OZ	Isotone N = 165	Isobar A = 276
105	²⁷⁰Db
106	²⁷¹Sg
107	²⁷²Bh	²⁷⁶Bh
108	²⁷³Hs	²⁷⁶Hs
109	²⁷⁴Mt	²⁷⁶Mt
110	²⁷⁵Ds	²⁷⁶Ds
111	²⁷⁶Rg	²⁷⁶Rg
112	²⁷⁷Cn
113	²⁷⁸Nh