鐒的同位素

以下列出了鐒的同位素：

圖表

|-
| rowspan=3|252Lr未直接合成，是256Db的衰变产物
| rowspan=3 style="text-align:right" | 103
| rowspan=3 style="text-align:right" | 149
| rowspan=3|252.09526(26)#
| rowspan=3|390(90) ms[0.36(+11−7) s]
|  (90%)
| 248Md
| rowspan=3|
|-
|  (10%)
| 252No
|-
| SF (1%)
| (various)
|-
| rowspan=3|253Lr未直接合成，是257Db的衰变产物
| rowspan=3 style="text-align:right" | 103
| rowspan=3 style="text-align:right" | 150
| rowspan=3|253.09509(22)#
| rowspan=3|580(70) ms[0.57(+7−6) s]
|  (90%)
| 249Md
| rowspan=3|(7/2−)
|-
| SF (9%)
| (various)
|-
|  (1%)
| 253No
|-
| style="text-indent:1em" | 253mLr
| colspan="3" style="text-indent:2em" | 30(100)# keV
| 1.5(3) s[1.5(+3−2) s]
|
|
| (1/2−)
|-
| rowspan=3|254Lr未直接合成，是258Db的衰变产物
| rowspan=3 style="text-align:right" | 103
| rowspan=3 style="text-align:right" | 151
| rowspan=3|254.09648(32)#
| rowspan=3|13(3) s
|  (78%)
| 250Md
| rowspan=3|
|-
|  (22%)
| 254No
|-
| SF (.1%)
| (various)
|-
| rowspan=3|255Lr
| rowspan=3 style="text-align:right" | 103
| rowspan=3 style="text-align:right" | 152
| rowspan=3|255.096562(19)
| rowspan=3|22(4) s
|  (69%)
| 251Md
| rowspan=3|7/2−#
|-
|  (30%)
| 255No
|-
| SF (1%)
| (various)
|-
| rowspan=3|256Lr
| rowspan=3 style="text-align:right" | 103
| rowspan=3 style="text-align:right" | 153
| rowspan=3|256.09849(9)
| rowspan=3|27(3) s
|  (80%)
| 252Md
| rowspan=3|
|-
|  (20%)
| 256No
|-
| SF (.01%)
| (various)
|-
| rowspan=3|257Lr
| rowspan=3 style="text-align:right" | 103
| rowspan=3 style="text-align:right" | 154
| rowspan=3|257.09942(5)#
| rowspan=3|646(25) ms
|  (99.99%)
| 253Md
| rowspan=3|9/2+#
|-
|  (.01%)
| 257No
|-
| SF (.001%)
| (various)
|-
| rowspan=2|258Lr
| rowspan=2 style="text-align:right" | 103
| rowspan=2 style="text-align:right" | 155
| rowspan=2|258.10176(11)#
| rowspan=2|4.1(3) s
|  (95%)
| 254Md
| rowspan=2|
|-
|  (5%)
| 258No
|-
| rowspan=3|259Lr
| rowspan=3 style="text-align:right" | 103
| rowspan=3 style="text-align:right" | 156
| rowspan=3|259.10290(8)#
| rowspan=3|6.2(3) s
|  (77%)
| 255Md
| rowspan=3|9/2+#
|-
| SF (23%)
| (various)
|-
|  (.5%)
| 259No
|-
| rowspan=3|260Lr
| rowspan=3 style="text-align:right" | 103
| rowspan=3 style="text-align:right" | 157
| rowspan=3|260.10551(13)#
| rowspan=3|2.7 min
|  (75%)
| 256Md
| rowspan=3|
|-
|  (15%)
| 260No
|-
| SF (10%)
| (various)
|-
| rowspan=2|261Lr
| rowspan=2 style="text-align:right" | 103
| rowspan=2 style="text-align:right" | 158
| rowspan=2|261.10688(22)#
| rowspan=2|44 min
| SF
| (various)
| rowspan=2|
|-
|  （不常見）
| 257Md
|-
| rowspan=2|262Lr
| rowspan=2 style="text-align:right" | 103
| rowspan=2 style="text-align:right" | 159
| rowspan=2|262.10961(22)#
| rowspan=2|216 min
| 
| 262No
| rowspan=2|
|-
|  （不常見）
| 258Md
|-
| 264Lr未直接合成，是288Mc的衰变产物
| style="text-align:right" | 103
| style="text-align:right" | 161
| 264.11420(47)#
|  h
| 
| (various)
| 
|-
| 266Lr未直接合成，是294Ts的衰变产物
| style="text-align:right" | 103
| style="text-align:right" | 163
| 266.11983(56)#
| 11 h
| SF
| (various)
|
|-
|}

 参考文獻 

 Isotope masses from Ame2003 Atomic Mass Evaluation by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).
 Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page.
 Audi, Bersillon, Blachot, Wapstra. The Nubase2003 evaluation of nuclear and decay properties , Nuc. Phys. A 729, pp. 3-128 (2003).
 National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database  (retrieved Sept. 2005).
 David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition, online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes.

Lr