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Meitnerium
Meitnerium

Protactinium
Protactinium



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Protactinium

Meitnerium and Protactinium Periodic Table

Periodic Table

Symbol

Mt
Pa

Group Number

93
0 17
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Period Number

77
2 7
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Block

d block
f block

Element Family

Probably Transition
Actinide

CAS Number

540380167440133
7429905 54386242
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Space Group Name

-
I4/mmm

Space Group Number

166.00139.00
11 276
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