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Francium
Francium

Cesium
Cesium



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Francium
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Cesium

Francium and Cesium Periodic Table

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Periodic Table

Symbol

Fr
Cs

Group Number

11
0 17
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Period Number

76
2 7
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Block

s block
s block

Element Family

Alkali
Alkali

CAS Number

74407357440462
7429905 54386242
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Space Group Name

-
Im_ 3m

Space Group Number

225.00229.00
11 276
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