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Actinium
Actinium

Ytterbium
Ytterbium



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Ytterbium

Actinium and Ytterbium Periodic Table

Periodic Table

Symbol

Ac
Yb

Group Number

33
0 17
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Period Number

76
2 7
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Block

f block
f block

Element Family

Actinide
Lanthanide

CAS Number

74403487440644
7429905 54386242
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Space Group Name

Fm_ 3m
Fm_ 3m

Space Group Number

225.00225.00
11 276
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