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Terbium
Terbium

Rubidium
Rubidium



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Terbium
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Rubidium

Terbium and Rubidium Periodic Table

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Periodic Table

Symbol

Tb
Rb

Group Number

31
0 17
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Period Number

65
2 7
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Block

f block
s block

Element Family

Lanthanide
Alkali

CAS Number

74402797440177
7429905 54386242
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Space Group Name

P63/mmc
Im_ 3m

Space Group Number

194.00229.00
11 276
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