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Erbium
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Erbium and Francium Periodic Table
Erbium
Francium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
1 Periodic Table
1.1 Symbol
Er
Fr
1.2 Group Number
NA
1
Gadolinium In Periodic Table
▶
⊕
0
17
1.3 Period Number
6
7
Lithium In Periodic Table
▶
⊕
2
7
1.4 Block
f block
s block
1.5 Element Family
Lanthanide
Alkali
1.6 CAS Number
7440520
7440735
Aluminium In Periodic Table
▶
⊕
7429905
54386242
1.7 Space Group Name
P63/mmc
Not Available
1.8 Space Group Number
194.00
NA
Plutonium In Periodic Table
▶
⊕
11
229
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Samarium
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Periodi...
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Francium vs Samarium
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Francium vs Lanthanum
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Francium vs Europium
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» More Compare Lanthanide Series