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Praseodymium
Praseodymium

Francium
Francium



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Francium

Praseodymium and Francium Periodic Table

1 Periodic Table
1.1 Symbol
Pr
Fr
1.2 Group Number
NA1
Gadolinium In Periodic Table
0 17
1.4 Period Number
67
Lithium In Periodic Table
2 7
2.3 Block
f block
s block
2.4 Element Family
Lanthanide
Alkali
2.5 CAS Number
74401007440735
Aluminium In Periodic Table
7429905 54386242
2.7 Space Group Name
P63/mmc
Not Available
2.8 Space Group Number
194.00NA
Plutonium In Periodic Table
11 229