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Technetium
Technetium
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Promethium
Promethium
☒



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Technetium
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Technetium and Promethium Periodic Table
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Periodic Table

Symbol

Tc
Pm

Group Number

73
0 17
👆🏻

Period Number

56
2 7
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Block

d block
f block

Element Family

Transition Metal
Lanthanide

CAS Number

74402687440122
7429905 54386242
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Space Group Name

P63/mmc
-

Space Group Number

194.00194.00
11 276
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Compare Transition Metals » More

Transition Metals » More

Transition Metals » More

Seaborgium Electron Configuration
Seaborgium
Hassium Electron Configuration
Hassium
Rutherfordium Electron Configuration
Rutherfordium

Compare Transition Metals » More

Promethium Electron Configuration
Scandium Metal
Promethium vs Scandium
Promethium Electron Configuration
Ruthenium Metal
Promethium vs Ruthenium
Promethium Electron Configuration
Niobium Metal
Promethium vs Niobium

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