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Barium
Barium
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Thallium
Thallium
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Barium and Thallium Periodic Table

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Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Ba
2
6
s block
Alkaline Earth
7440393
Im_ 3m
229.00
 
Tl
13
6
p block
Post-​Transition
7440280
P63/mmc
194.00