Isotopes of rhenium

| colspan="3" style="text-indent:2em" | 148.2(5) keV

| colspan="3" style="text-indent:2em" | 148.2(5) keV

| ~2.0×10⁵ y

| ~2.0×10⁵ y

| IT{{r|g=n|186m|r=Theoretically capable of β⁻ decay to '''''¹⁸⁶Os'''''<ref>{{cite journal |last1=Seegmiller |first1=D. W. |last2=Lindner |first2=M. |last3=Meyer |first3=R. A. |title=¹⁸⁶Re: Nuclear structure and an isomer of half-life 2×10⁵ y |journal=Nuclear Physics A |date=24 April 1972 |volume=185 |issue=1 |pages=94-112 |doi=10.1016/0375-9474(72)90553-2 |url=https://www.sciencedirect.com/science/article/pii/0375947472905532 |url-access=subscription }} See Section 4.2 "Search for β-decay from the isomeric level".</ref>}}

| IT{{r|g=n|186m|r=Theoretically capable of β⁻ decay to ¹⁸⁶Os}}

| ¹⁸⁶Re

| ¹⁸⁶Re

| (8+)

| (8+)