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Erbium and Thulium Periodic Table
f
Erbium
Thulium
Thulium and Erbium in Periodic Table
Summary
Periodic Table
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Periodic Table
Symbol
Er
Tm
Group Number
Not Available
Not Available
Period Number
6
6
Block
f block
f block
Element Family
Lanthanide
Lanthanide
CAS Number
7440520
35
7440304
99+
Space Group Name
P63/mmc
P63/mmc
Space Group Number
194.00
5
194.00
5
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Compare Lanthanide Series
Erbium vs Promethium
Erbium vs Thulium
Erbium vs Ytterbium
Lanthanide Metals
Cerium
Samarium
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Europium
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Thulium
Lanthanide Metals
Ytterbium
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Terbium
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Dysprosium
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Compare Lanthanide Series
Thulium vs Samarium
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Physical
Thulium vs Lanthanum
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Physical
Thulium vs Europium
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Uses
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» More Compare Lanthanide Series