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Roentgenium
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Erbium
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Transition Metals
Actinide Series
Lanthanide Series
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Roentgenium
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Erbium
Roentgenium and Erbium Periodic Table
Roentgenium
Erbium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Periodic Table
Symbol
Rg
Er
Group Number
11
3
0
17
👆🏻
Period Number
7
6
2
7
👆🏻
Block
d block
f block
Element Family
-
Lanthanide
CAS Number
54386242
7440520
7429905
54386242
👆🏻
Space Group Name
-
P63/mmc
Space Group Number
194.00
194.00
11
276
👆🏻
Compare Synthetic Metals
Roentgenium vs Darmstadtium
Roentgenium vs Meitnerium
Roentgenium vs Fermium
Synthetic Metals
Nihonium
Moscovium
Livermorium
Tennessine
Darmstadtium
Meitnerium
Fermium
Periodic ...
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Facts
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Uses
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Physical
Mendelevium
Periodic ...
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Facts
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Uses
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Physical
Berkelium
Periodic ...
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Facts
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Uses
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Physical
Erbium vs Moscovium
Periodic ...
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Facts
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Uses
|
Physical
Erbium vs Livermorium
Periodic ...
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Facts
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Uses
|
Physical
Erbium vs Tennessine
Periodic ...
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Facts
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Uses
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Physical