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Roentgenium
Roentgenium

Samarium
Samarium



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Roentgenium
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Samarium

Periodic Table van Roentgenium en Samarium

Periodiek systeem

Symbool

Rg
Sm

Group Number

113
0 17
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periode Aantal

76
2 7
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Blok

d block
f block

element Family

-
lanthanide

CAS-nummer

543862427440199
7429905 54386242
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Space Group Name

-
R_ 3m

Space Group Number

194,00166,00
11 276
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