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Erbium
Erbium

Copper
Copper



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Erbium and Copper Periodic Table

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Periodic Table

Symbol

Er
Cu

Group Number

311
0 17
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Period Number

64
2 7
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Block

f block
d block

Element Family

Lanthanide
Transition Metal

CAS Number

74405207440508
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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