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Protactinium
Protactinium
☒

Uranium
Uranium
☒



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Protactinium
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Protactinium and Uranium Periodic Table
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Periodic Table

Symbol

Pa
U

Group Number

30
0 17
👆🏻

Period Number

77
2 7
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Block

f block
f block

Element Family

Actinide
Actinide

CAS Number

74401337440611
7429905 54386242
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Space Group Name

I4/mmm
Cmcm

Space Group Number

139.0063.00
11 276
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Compare Actinide Series » More

Actinide Series » More

Actinide Series » More

Americium Metal
Americium
Neptunium Electron Configuration
Neptunium
Actinium Metal
Actinium

Compare Actinide Series » More

Uranium Metal
Mendelevium Electron Configuration
Uranium vs Mendelevium
Uranium Metal
Fermium Electron Configuration
Uranium vs Fermium
Uranium Metal
Nobelium Metal
Uranium vs Nobelium

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