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Praseodymium
Praseodymium

Hafnium
Hafnium



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Praseodymium and Hafnium Periodic Table

Periodic Table

Symbol

Pr
Hf

Group Number

34
0 17
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Period Number

66
2 7
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Block

f block
d block

Element Family

Lanthanide
Transition Metal

CAS Number

74401007440586
7429905 54386242
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Space Group Name

P63/mmc
P63/mmc

Space Group Number

194.00194.00
11 276
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