Indium and Radium Periodic Table
Periodic Table
Symbol
In
Ra
Group Number
13
5
2
16
Period Number
5
7
Block
p block
s block
Element Family
Post-Transition
Alkaline Earth
CAS Number
7440746
17
7440144
99+
Space Group Name
I4/mmm
Im_ 3m
Space Group Number
139.00
8
229.00
1
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