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Cesium
Cesium
☒

Nihonium
Nihonium
☒



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Cesium
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Nihonium

Cesium and Nihonium Periodic Table

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Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Cs
1
6
s block
Alkali
7440462
Im_ 3m
229.00
 
Nh
13
7
p block
Probably Post-​Transition
54084707
-
194.00