Actinium and Tin Periodic Table
Periodic Table
Symbol
Ac
Sn
Group Number
Not Available
14
4
Period Number
7
5
Block
f block
p block
Element Family
Actinide
Post-Transition
CAS Number
7440348
99+
7440315
99+
Space Group Name
Fm_ 3m
I41/amd
Space Group Number
225.00
2
141.00
7
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