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Actinium
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Thorium and Actinium Periodic Table
Thorium
Actinium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
1 Periodic Table
1.1 Symbol
Th
Ac
1.2 Group Number
0
NA
Gadolinium In Periodic Table
▶
⊕
0
17
1.3 Period Number
7
7
Lithium In Periodic Table
▶
⊕
2
7
1.4 Block
f block
f block
1.5 Element Family
Actinide
Actinide
1.6 CAS Number
7440326
7440348
Aluminium In Periodic Table
▶
⊕
7429905
54386242
1.7 Space Group Name
P63/mmc
Fm_ 3m
1.8 Space Group Number
194.00
225.00
Plutonium In Periodic Table
▶
⊕
11
229
Compare Actinide Series
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Thorium vs Americium
Thorium vs Neptunium
Thorium vs Lawrencium
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More Compare Actinide Series
Actinide Metals
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Plutonium
Californium
Einsteinium
Actinium
Neptunium
Americium
» More
More Actinide Metals
Actinide Metals
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Lawrencium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Curium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Nobelium
Periodi...
|
Physical
|
Chemical
|
Mechanical
» More Actinide Metals
Compare Actinide Series
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Actinium vs Einsteinium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Actinium vs Californium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Actinium vs Actinium
Periodi...
|
Physical
|
Chemical
|
Mechanical
» More Compare Actinide Series