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Actinium
Actinium
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Promethium
Promethium
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Actinium
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Promethium

Actinium and Promethium Periodic Table
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Periodic Table

Symbol

Ac
Pm

Group Number

33
0 17
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Period Number

76
2 7
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Block

f block
f block

Element Family

Actinide
Lanthanide

CAS Number

74403487440122
7429905 54386242
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Space Group Name

Fm_ 3m
-

Space Group Number

225.00194.00
11 276
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Compare Actinide Series » More

Actinide Series » More

Actinide Series » More

Berkelium Electron Configuration
Berkelium
Mendelevium Electron Configuration
Mendelevium
Fermium Electron Configuration
Fermium

Compare Actinide Series » More

Promethium Electron Configuration
Americium Metal
Promethium vs Americium
Promethium Electron Configuration
Lawrencium Electron Configuration
Promethium vs Lawrencium
Promethium Electron Configuration
Curium Electron Configuration
Promethium vs Curium

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