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Rubidium
Rubidium

Beryllium
Beryllium



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Beryllium

Rubidium and Beryllium Periodic Table

Periodic Table

Symbol

Rb
Be

Group Number

12
0 17
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Period Number

52
2 7
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Block

s block
s block

Element Family

Alkali
Alkaline Earth

CAS Number

74401777440417
7429905 54386242
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Space Group Name

Im_ 3m
P63/mmc

Space Group Number

229.00194.00
11 276
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