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Actinium
Actinium

Berkelium
Berkelium



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Berkelium

Periodic Table van Actinium en Berkelium

Periodiek systeem

Symbool

Ac
Bk

Group Number

314
0 17
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periode Aantal

77
2 7
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Blok

f block
f block

element Family

actinide
actinide

CAS-nummer

74403487440406
7429905 54386242
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Space Group Name

Fm_ 3m
P63 / mmc

Space Group Number

225,00194,00
11 276
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