符號
|
Z(p)
|
N(n)
|
質量(u)
|
半衰期
|
原子核自旋
|
相對豐度
|
相對豐度嘅變化量
|
---|
22Si
|
14
|
8
|
22.03453(22)#
|
29(2) ms
|
0+
|
|
|
23Si
|
14
|
9
|
23.02552(21)#
|
42.3(4) ms
|
3/2+#
|
|
|
24Si
|
14
|
10
|
24.011546(21)
|
140(8) ms
|
0+
|
|
|
25Si
|
14
|
11
|
25.004106(11)
|
220(3) ms
|
5/2+
|
|
|
26Si
|
14
|
12
|
25.992330(3)
|
2.234(13) s
|
0+
|
|
|
27Si
|
14
|
13
|
26.98670491(16)
|
4.16(2) s
|
5/2+
|
|
|
28Si
|
14
|
14
|
27.9769265325(19)
|
穩定
|
0+
|
0.92223(19)
|
0.92205-0.92241
|
29Si
|
14
|
15
|
28.976494700(22)
|
穩定
|
1/2+
|
0.04685(8)
|
0.04678-0.04692
|
30Si
|
14
|
16
|
29.97377017(3)
|
穩定
|
0+
|
0.03092(11)
|
0.03082-0.03102
|
31Si
|
14
|
17
|
30.97536323(4)
|
157.3(3) min
|
3/2+
|
|
|
32Si
|
14
|
18
|
31.97414808(5)
|
170(13) a
|
0+
|
|
|
33Si
|
14
|
19
|
32.978000(17)
|
6.18(18) s
|
(3/2+)
|
|
|
34Si
|
14
|
20
|
33.978576(15)
|
2.77(20) s
|
0+
|
|
|
35Si
|
14
|
21
|
34.98458(4)
|
780(120) ms
|
7/2-#
|
|
|
36Si
|
14
|
22
|
35.98660(13)
|
0.45(6) s
|
0+
|
|
|
37Si
|
14
|
23
|
36.99294(18)
|
90(60) ms
|
(7/2-)#
|
|
|
38Si
|
14
|
24
|
37.99563(15)
|
90# ms [>1 µs]
|
0+
|
|
|
39Si
|
14
|
25
|
39.00207(36)
|
47.5(20) ms
|
7/2-#
|
|
|
40Si
|
14
|
26
|
40.00587(60)
|
33.0(10) ms
|
0+
|
|
|
41Si
|
14
|
27
|
41.01456(198)
|
20.0(25) ms
|
7/2-#
|
|
|
42Si
|
14
|
28
|
42.01979(54)#
|
13(4) ms
|
0+
|
|
|
43Si
|
14
|
29
|
43.02866(75)#
|
15# ms [>260 ns]
|
3/2-#
|
|
|
44Si
|
14
|
30
|
44.03526(86)#
|
10# ms
|
0+
|
|
|
備註:畫上#號嘅數據代表冇經過實驗嘅證明,只係理論推測,而用咗括號括係代表數據唔確定。
- 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).
- Isotopic compositions and standard atomic masses from Atomic weights of the elements. Review 2000 (IUPAC Technical Report). Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005).
- 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.