×
Erbium
☒
Neptunium
☒
Top
ADD
⊕
Compare
Compare Metals
Transition Metals
Actinide Series
Lanthanide Series
Post Transition Metals
Alkaline Earth Metals
Alkali Metals
⌕
▼
X
Erbium
X
Neptunium
Erbium and Neptunium Periodic Table
Erbium
Neptunium
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Periodic Table
Symbol
Group Number
Period Number
Block
Element Family
CAS Number
Space Group Name
Space Group Number
Er
3
6
f block
Lanthanide
7440520
P63/mmc
194.00
Np
3
7
f block
Actinide
7439998
Pnma
62.00
Compare Lanthanide Series
» More
Erbium vs Promethium
Erbium vs Thulium
Erbium vs Ytterbium
» More Compare Lanthanide Series
Lanthanide Series
» More
Cerium
Samarium
Lanthanum
Europium
Promethium
Thulium
» More Lanthanide Series
Lanthanide Series
» More
Ytterbium
Periodic ...
|
Facts
|
Uses
|
Physical
Terbium
Periodic ...
|
Facts
|
Uses
|
Physical
Dysprosium
Periodic ...
|
Facts
|
Uses
|
Physical
Compare Lanthanide Series
» More
Neptunium vs Samarium
Periodic ...
|
Facts
|
Uses
|
Physical
Neptunium vs Lanthanum
Periodic ...
|
Facts
|
Uses
|
Physical
Neptunium vs Europium
Periodic ...
|
Facts
|
Uses
|
Physical