Radioaktiv izotop

Radioaktiv izotopning

yarim yemirilish davri

Zarracha energiyasi, MeV

Zarrachaning uchish masofasi, sm

havoda

Yumshoq biologik matoda

²¹⁰Po

138.4 kun

5.3

3.8

0.0045

²¹²Po

3?10^-7 soniya

8.8

8.6

0.0105

²²⁶Ra

1622 yil

4.8

3.3

0.0040

²²²Rn

3.83 kun

5.5

4.0

0.0049

²³²Th

1.4·10¹⁰ yil

4.0

2.5

0.0031

²³⁸U

4.5·10⁹ yil

4.2

2.7

0.0034

²³⁹Pu

2.4·10⁴ yil

5.2

3.7

0.0043

Radioaktiv izotop

Radioaktiv izotopning

yarim yemirilish davri

Zarracha energiyasi, MeV

Zarrachaning uchish masofasi, sm

Havoda

Biologik matoda

Alyuminiyda

¹⁴C

5530 yil

0.155

22

0.02

0.008

³²P

14.3 kun

1.71

610

0.92

0.01

³⁵S

87.9 kun

0.167

28

0.02

0.01

⁴⁵Ca

165 kun

0.255

47

0.06

0.02

⁶⁰Co

5.26 yil

0.310

62

0.09

0.029

²⁰⁴Ti

3.56 yil

0.76

217

0.35

0.11