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Erbium
Erbium

Ytterbium
Ytterbium



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Ytterbium

Erbium and Ytterbium Periodic Table

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Periodic Table

Symbol

Er
Yb

Group Number

33
0 17
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Period Number

66
2 7
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Block

f block
f block

Element Family

Lanthanide
Lanthanide

CAS Number

74405207440644
7429905 54386242
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Space Group Name

P63/mmc
Fm_ 3m

Space Group Number

194.00225.00
11 276
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