Thulium and Fermium Periodic Table
Periodic Table
Symbol
Tm
Fm
Group Number
Not Available
Not Available
Period Number
6
7
Block
f block
f block
Element Family
Lanthanide
Actinide
CAS Number
7440304
99+
7440724
19
Space Group Name
P63/mmc
Not Available
Space Group Number
194.00
5
Not Available
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