钔有244Md至260Md共17种同位素,全部都有放射性,其中258Md最稳定,半衰期51.59天。
圖表
|-
| 244Md
| style="text-align:right" | 101
| style="text-align:right" | 143
|
|
[0.36(14) ms]
|
| 240Es
| 3+#
|-
|style="text-indent:1em" | 244mMd
| colspan="3" style="text-indent:2em" | 200(150)# keV
| ~9 μs
|
| 244Md
| 7+#
|-
| rowspan=2|245Md
| rowspan=2 style="text-align:right" | 101
| rowspan=2 style="text-align:right" | 144
| rowspan=2|245.08081(33)#
| rowspan=2|0.90(25) ms
| SF
| (various)
| rowspan=2|(1/2−)#
|-
| (不常見)
| 241Es
|-
| rowspan=2 style="text-indent:1em" | 245mMd
| rowspan=2 colspan="3" style="text-indent:2em" | 200(100)# keV
| rowspan=2|400(200) ms
[0.35(+23−16) s]
|
| 241Es
| rowspan=2|(7/2+)
|-
| (不常見)
| 245Fm
|-
| rowspan=2|246Md
| rowspan=2 style="text-align:right" | 101
| rowspan=2 style="text-align:right" | 145
| rowspan=2|246.08171(28)#
| rowspan=2|1.0(4) s
|
| 242Es
| rowspan=2|
|-
| (不常見)
| 246Fm
|-
| rowspan=2|247Md
| rowspan=2 style="text-align:right" | 101
| rowspan=2 style="text-align:right" | 146
| rowspan=2|247.08152(22)#
| rowspan=2|1.12(22) s
| SF
| (various)
| rowspan=2|1/2−#
|-
| (不常見)
| 243Es
|-
| rowspan=2 style="text-indent:1em" | 247mMd
| rowspan=2 colspan="3" style="text-indent:2em" |
| rowspan=2|~0.2 s
| (99.99%)
| 243Es
| rowspan=2|
|-
| SF (10−4%)
| (various)
|-
| rowspan=3|248Md
| rowspan=3 style="text-align:right" | 101
| rowspan=3 style="text-align:right" | 147
| rowspan=3|248.08282(26)#
| rowspan=3|7(3) s
| (80%)
| 248Fm
| rowspan=3|
|-
| (20%)
| 244Es
|-
| , SF (.05%)
| (various)
|-
| rowspan=2|249Md
| rowspan=2 style="text-align:right" | 101
| rowspan=2 style="text-align:right" | 148
| rowspan=2|249.08291(22)#
| rowspan=2|24(4) s
| (60%)
| 245Es
| rowspan=2|(7/2−)
|-
| (40%)
| 249Fm
|-
| style="text-indent:1em" | 249mMd
| colspan="3" style="text-indent:2em" | 100(100)# keV
| 1.9(9) s
|
|
| (1/2−)
|-
| rowspan=3|250Md
| rowspan=3 style="text-align:right" | 101
| rowspan=3 style="text-align:right" | 149
| rowspan=3|250.08442(32)#
| rowspan=3|52(6) s
| (93%)
| 250Fm
| rowspan=3|
|-
| (7%)
| 246Es
|-
| , SF (.02%)
| (various)
|-
| rowspan=2|251Md
| rowspan=2 style="text-align:right" | 101
| rowspan=2 style="text-align:right" | 150
| rowspan=2|251.084774(20)
| rowspan=2|4.0(5) min
| (90%)
| 251Fm
| rowspan=2|7/2−#
|-
| (10%)
| 247Es
|-
| rowspan=2|252Md
| rowspan=2 style="text-align:right" | 101
| rowspan=2 style="text-align:right" | 151
| rowspan=2|252.08643(14)#
| rowspan=2|2.3(8) min
| (50%)
| 252Fm
| rowspan=2|
|-
| (50%)
| 248Es
|-
| rowspan=2|253Md
| rowspan=2 style="text-align:right" | 101
| rowspan=2 style="text-align:right" | 152
| rowspan=2|253.08714(3)#
| rowspan=2|12(8) min
[6(+12−3) min]
|
| 253Fm
| rowspan=2|7/2−#
|-
|
| 249Es
|-
| rowspan=2|254Md
| rowspan=2 style="text-align:right" | 101
| rowspan=2 style="text-align:right" | 153
| rowspan=2|254.08959(11)#
| rowspan=2|10(3) min
|
| 254Fm
| rowspan=2|(0−)
|-
| (不常見)
| 250Es
|-
| rowspan=2 style="text-indent:1em" | 254mMd
| rowspan=2 colspan="3" style="text-indent:2em" | 50(100)# keV
| rowspan=2|28(8) min
|
| 254Fm
| rowspan=2|(3−)
|-
| (不常見)
| 250Es
|-
| rowspan=3|255Md
| rowspan=3 style="text-align:right" | 101
| rowspan=3 style="text-align:right" | 154
| rowspan=3|255.091084(7)
| rowspan=3|27(2) min
| (92%)
| 255Fm
| rowspan=3|(7/2−)
|-
| (8%)
| 251Es
|-
| SF (.15%)
| (various)
|-
| rowspan=2|256Md
| rowspan=2 style="text-align:right" | 101
| rowspan=2 style="text-align:right" | 155
| rowspan=2|256.09389(13)#
| rowspan=2|77(2) min
| (89%)
| 256Fm
| rowspan=2|(1−)
|-
| (11%)
| 252Es
|-
| rowspan=3|257Md
| rowspan=3 style="text-align:right" | 101
| rowspan=3 style="text-align:right" | 156
| rowspan=3|257.0955424(29)
| rowspan=3|5.52(5) h
| (84.8%)
| 257Fm
| rowspan=3|(7/2−)
|-
| (15.2%)
| 253Es
|-
| SF (1%)
| (various)
|-
| rowspan=3|258Md
| rowspan=3 style="text-align:right" | 101
| rowspan=3 style="text-align:right" | 157
| rowspan=3|258.098431(5)
| rowspan=3|51.5(3) d
| (99.99%)
| 254Es
| rowspan=3|(8−)#
|-
| (.0015%)
| 258No
|-
| (.0015%)
| 258Fm
|-
| rowspan=4 style="text-indent:1em" | 258mMd
| rowspan=4 colspan="3" style="text-indent:2em" | 0(200)# keV
| rowspan=4|57.0(9) min
| (70%)
| 258Fm
| rowspan=4|1−#
|-
| SF (20%)
| (various)
|-
| (10%)
| 258No
|-
| (1.2%)
| 254Es
|-
| rowspan=2|259Md
| rowspan=2 style="text-align:right" | 101
| rowspan=2 style="text-align:right" | 158
| rowspan=2|259.10051(22)#
| rowspan=2|1.60(6) h
| SF (98.7%)
| (various)
| rowspan=2|7/2−#
|-
| (1.3%)
| 255Es
|-
| rowspan=4|260Md
| rowspan=4 style="text-align:right" | 101
| rowspan=4 style="text-align:right" | 159
| rowspan=4|260.10365(34)#
| rowspan=4|27.8(8) d
| SF (85%)
| (various)
| rowspan=4|
|-
| (5%)
| 256Es
|-
| (5%)
| 260Fm
|-
| (3.5%)
| 260No
|}
参考文獻
- Isotope masses from [https://web.archive.org/web/20080923134436/http://www.nndc.bnl.gov/amdc/index.html 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. [http://amdc.in2p3.fr/web/nubase_en.html 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 [http://www.nndc.bnl.gov/nudat2/ 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.
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