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Niobium
Niobium
☒

Protactinium
Protactinium
☒



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Niobium
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Protactinium

Niobium and Protactinium Periodic Table
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Periodic Table

Symbol

Nb
Pa

Group Number

53
0 17
👆🏻

Period Number

57
2 7
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Block

d block
f block

Element Family

Transition Metal
Actinide

CAS Number

74400317440133
7429905 54386242
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Space Group Name

Im_ 3m
I4/mmm

Space Group Number

229.00139.00
11 276
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Compare Transition Metals » More

Transition Metals » More

Transition Metals » More

Dubnium Electron Configuration
Dubnium
Copernicium Electron Configuration
Copernicium
Ruthenium Metal
Ruthenium

Compare Transition Metals » More

Protactinium Electron Configuration
Rhenium Metal
Protactinium vs Rhenium
Protactinium Electron Configuration
Seaborgium Electron Configuration
Protactinium vs Seaborgium
Protactinium Electron Configuration
Hassium Electron Configuration
Protactinium vs Hassium

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