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Mercury
Mercury

Erbium
Erbium



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Erbium

Mercury and Erbium Periodic Table

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Periodic Table

Symbol

Hg
Er

Group Number

123
0 17
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Period Number

66
2 7
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Block

d block
f block

Element Family

Transition Metal
Lanthanide

CAS Number

74399767440520
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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