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Protactinium
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Samarium
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Actinide Series
Lanthanide Series
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Protactinium
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Samarium
Protactinium and Samarium Periodic Table
Protactinium
Samarium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Periodic Table
Symbol
Pa
Sm
Group Number
3
3
0
17
👆🏻
Period Number
7
6
2
7
👆🏻
Block
f block
f block
Element Family
Actinide
Lanthanide
CAS Number
7440133
7440199
7429905
54386242
👆🏻
Space Group Name
I4/mmm
R_ 3m
Space Group Number
139.00
166.00
11
276
👆🏻
Compare Actinide Series
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Protactinium vs Curium
Protactinium vs Lawrencium
Protactinium vs Americium
» More Compare Actinide Series
Actinide Series
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Berkelium
Mendelevium
Fermium
Nobelium
Curium
Lawrencium
» More Actinide Series
Actinide Series
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Americium
Periodic ...
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Facts
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Uses
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Physical
Neptunium
Periodic ...
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Facts
|
Uses
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Physical
Actinium
Periodic ...
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Facts
|
Uses
|
Physical
Compare Actinide Series
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Samarium vs Mendelevium
Periodic ...
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Facts
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Uses
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Physical
Samarium vs Fermium
Periodic ...
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Facts
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Uses
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Physical
Samarium vs Nobelium
Periodic ...
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Facts
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Uses
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Physical