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Protactinium and Thorium Periodic Table
f
Protactinium
Thorium
Thorium and Protactinium in Periodic Table
Summary
Periodic Table
Facts
Uses
Physical
Chemical
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Periodic Table
Symbol
Pa
Th
Group Number
3
15
0
18
Period Number
7
7
Block
f block
f block
Element Family
Actinide
Actinide
CAS Number
7440133
99+
7440326
99+
Space Group Name
I4/mmm
P63/mmc
Space Group Number
139.00
11
194.00
7
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Compare Actinide Series
Protactinium vs Curium
Protactinium vs Lawrencium
Protactinium vs Americium
Actinide Series
Berkelium
Mendelevium
Fermium
Nobelium
Curium
Lawrencium
Actinide Series
Americium
Periodi...
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Facts
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Uses
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Physical
Neptunium
Periodi...
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Facts
|
Uses
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Physical
Actinium
Periodi...
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Facts
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Uses
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Physical
» More Actinide Series
Compare Actinide Series
Thorium vs Mendelevium
Periodi...
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Facts
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Uses
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Physical
Thorium vs Fermium
Periodi...
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Facts
|
Uses
|
Physical
Thorium vs Nobelium
Periodi...
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Facts
|
Uses
|
Physical
» More Compare Actinide Series