Erbium and Lawrencium Periodic Table
Periodic Table
Symbol
Er
Lr
Group Number
Not Available
Not Available
Period Number
6
7
Block
f block
d block
Element Family
Lanthanide
Actinide
CAS Number
7440520
35
22537195
15
Space Group Name
P63/mmc
Not Available
Space Group Number
194.00
5
Not Available
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