# Nuklidkarte/Ordnungszahl bis 20

Dies ist ein Teil der Nuklidkarte
Liste der Unterseiten :
* Nuklidkarte/Ordnungszahl bis 20
* Nuklidkarte/Ordnungszahl 21 bis 40
* Nuklidkarte/Ordnungszahl 41 bis 60
* Nuklidkarte/Ordnungszahl 61 bis 80
* Nuklidkarte/Ordnungszahl 81 bis 100
* Nuklidkarte/Ordnungszahlen ab 101

### Legende

| Farbe | Halbwertszeit |
| Nukl. | < 10$^{−10}$ Sekunden |
| Nukl. | < 1 Minute |
| Nukl. | 1 Minute bis 1 Stunde |
| Nukl. | 1 Stunde bis 1 Tag |
| Nukl. | 1 Tag bis 60 Tage |
| Nukl. | 60 Tage bis 10 Jahre |
| Farbe | Halbwertszeit |
| Nukl. | 10 Jahre bis 1.000 Jahre |
| Nukl. | 1.000 Jahre bis 100.000 Jahre |
| Nukl. | 100.000 Jahre bis 10 Mio. Jahre |
| Nukl. | 10 Mio. bis 50 Mio. Jahre |
| Nukl. | primordiales Nuklid (> 50 Mio. Jahre) |
| Nukl. | stabil |

## Tabelle
### Ordnungszahlen bis 20

| p→ | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| | | H | He | Li | Be | B | C | N | O | F | Ne | Na | Mg | Al | Si | P | S | Cl | Ar | K | Ca |
| n ↓ | | | | | | | | | | | | | | | | | | | | | |
| 0 | | $^1$H | | | | | | | | | | | | | | | | | | | |
| 1 | n | $^2$H | $^3$He | $^4$Li | | | | | | | | | | | | | | | | | |
| 2 | | $^3$H | $^4$He | $^5$Li | $^6$Be | $^7$B | $^8$C | | | | | | | | | | | | | | |
| 3 | | $^4$H | $^5$He | $^6$Li | $^7$Be | $^8$B | $^9$C | $^{10}$N | | | | | | | | | | | | | |
| 4 | | | $^6$He | $^7$Li | $^8$Be | $^9$B | $^{10}$C | $^{11}$N | $^{12}$O | | | | | | | | | | | | |
| 5 | | | $^7$He | $^8$Li | $^9$Be | $^{10}$B | $^{11}$C | $^{12}$N | $^{13}$O | $^{14}$F | | | | | | | | | | | |
| 6 | | | $^8$He | $^9$Li | $^{10}$Be | $^{11}$B | $^{12}$C | $^{13}$N | $^{14}$O | $^{15}$F | $^{16}$Ne | | | | | | | | | | |
| 7 | | | | $^{10}$Li | $^{11}$Be | $^{12}$B | $^{13}$C | $^{14}$N | $^{15}$O | $^{16}$F | $^{17}$Ne | $^{18}$Na | | | | | | | | | |
| 8 | | | | $^{11}$Li | $^{12}$Be | $^{13}$B | $^{14}$C | $^{15}$N | $^{16}$O | $^{17}$F | $^{18}$Ne | $^{19}$Na | $^{20}$Mg | | | | | | | | |
| 9 | | | | | $^{13}$Be | $^{14}$B | $^{15}$C | $^{16}$N | $^{17}$O | $^{18}$F | $^{19}$Ne | $^{20}$Na | $^{21}$Mg | $^{22}$Al | | | | | | | |
| 10 | | | | | $^{14}$Be | $^{15}$B | $^{16}$C | $^{17}$N | $^{18}$O | $^{19}$F | $^{20}$Ne | $^{21}$Na | $^{22}$Mg | $^{23}$Al | $^{24}$Si | | | | | | |
| 11 | | | | | | $^{16}$B | $^{17}$C | $^{18}$N | $^{19}$O | $^{20}$F | $^{21}$Ne | $^{22}$Na | $^{23}$Mg | $^{24}$Al | $^{25}$Si | $^{26}$P | | | | | |
| 12 | | | | | | $^{17}$B | $^{18}$C | $^{19}$N | $^{20}$O | $^{21}$F | $^{22}$Ne | $^{23}$Na | $^{24}$Mg | $^{25}$Al | $^{26}$Si | $^{27}$P | $^{28}$S | | | | |
| 13 | | | | | | | $^{19}$C | $^{20}$N | $^{21}$O | $^{22}$F | $^{23}$Ne | $^{24}$Na | $^{25}$Mg | $^{26}$Al | $^{27}$Si | $^{28}$P | $^{29}$S | $^{30}$Cl | | | |
| 14 | | | | | | | | $^{21}$N | $^{22}$O | $^{23}$F | $^{24}$Ne | $^{25}$Na | $^{26}$Mg | $^{27}$Al | $^{28}$Si | $^{29}$P | $^{30}$S | $^{31}$Cl | $^{32}$Ar | | |
| 15 | | | | | | | | | $^{23}$O | $^{24}$F | $^{25}$Ne | $^{26}$Na | $^{27}$Mg | $^{28}$Al | $^{29}$Si | $^{30}$P | $^{31}$S | $^{32}$Cl | $^{33}$Ar | $^{34}$K | |
| 16 | | | | | | | | | $^{24}$O | $^{25}$F | $^{26}$Ne | $^{27}$Na | $^{28}$Mg | $^{29}$Al | $^{30}$Si | $^{31}$P | $^{32}$S | $^{33}$Cl | $^{34}$Ar | $^{35}$K | $^{36}$Ca |
| 17 | | | | | | | | | | $^{26}$F | $^{27}$Ne | $^{28}$Na | $^{29}$Mg | $^{30}$Al | $^{31}$Si | $^{32}$P | $^{33}$S | $^{34}$Cl | $^{35}$Ar | $^{36}$K | $^{37}$Ca |
| 18 | | | | | | | | | | $^{27}$F | $^{28}$Ne | $^{29}$Na | $^{30}$Mg | $^{31}$Al | $^{32}$Si | $^{33}$P | $^{34}$S | $^{35}$Cl | $^{36}$Ar | $^{37}$K | $^{38}$Ca |
| 19 | | | | | | | | | | | $^{29}$Ne | $^{30}$Na | $^{31}$Mg | $^{32}$Al | $^{33}$Si | $^{34}$P | $^{35}$S | $^{36}$Cl | $^{37}$Ar | $^{38}$K | $^{39}$Ca |
| 20 | | | | | | | | | | | $^{30}$Ne | $^{31}$Na | $^{32}$Mg | $^{33}$Al | $^{34}$Si | $^{35}$P | $^{36}$S | $^{37}$Cl | $^{38}$Ar | $^{39}$K | $^{40}$Ca |
| 21 | | | | | | | | | | | | $^{32}$Na | $^{33}$Mg | $^{34}$Al | $^{35}$Si | $^{36}$P | $^{37}$S | $^{38}$Cl | $^{39}$Ar | $^{40}$K | $^{41}$Ca |
| 22 | | | | | | | | | | | | $^{33}$Na | $^{34}$Mg | $^{35}$Al | $^{36}$Si | $^{37}$P | $^{38}$S | $^{39}$Cl | $^{40}$Ar | $^{41}$K | $^{42}$Ca |
| 23 | | | | | | | | | | | | | $^{35}$Mg | $^{36}$Al | $^{37}$Si | $^{38}$P | $^{39}$S | $^{40}$Cl | $^{41}$Ar | $^{42}$K | $^{43}$Ca |
| 24 | | | | | | | | | | | | | | $^{37}$Al | $^{38}$Si | $^{39}$P | $^{40}$S | $^{41}$Cl | $^{42}$Ar | $^{43}$K | $^{44}$Ca |
| 25 | | | | | | | | | | | | | | | $^{39}$Si | $^{40}$P | $^{41}$S | $^{42}$Cl | $^{43}$Ar | $^{44}$K | $^{45}$Ca |
| 26 | | | | | | | | | | | | | | | | $^{41}$P | $^{42}$S | $^{43}$Cl | $^{44}$Ar | $^{45}$K | $^{46}$Ca |
| 27 | | | | | | | | | | | | | | | | | $^{43}$S | $^{44}$Cl | $^{45}$Ar | $^{46}$K | $^{47}$Ca |
| 28 | | | | | | | | | | | | | | | | | $^{44}$S | $^{45}$Cl | $^{46}$Ar | $^{47}$K | $^{48}$Ca |
| 29 | | | | | | | | | | | | | | | | | | $^{46}$Cl | $^{47}$Ar | $^{48}$K | $^{49}$Ca |
| 30 | | | | | | | | | | | | | | | | | | | $^{48}$Ar | $^{49}$K | $^{50}$Ca |
| 31 | | | | | | | | | | | | | | | | | | | | $^{50}$K | $^{51}$Ca |
| 32 | | | | | | | | | | | | | | | | | | | | $^{51}$K | $^{52}$Ca |