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Samarium
Samarium

Thorium
Thorium



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Samarium
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Thorium

Periodic Table van Samarium en Thorium

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Periodiek systeem

Symbool

Sm
Th

Group Number

30
0 17
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periode Aantal

67
2 7
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Blok

f block
f block

element Family

lanthanide
actinide

CAS-nummer

74401997440326
7429905 54386242
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Space Group Name

R_ 3m
P63 / mmc

Space Group Number

166,00194,00
11 276
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