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Promethium
Promethium

Iridium
Iridium



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Promethium
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Iridium

Periodic Table van Promethium en Iridium

Periodiek systeem

Symbool

Pm
Ir

Group Number

39
0 17
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periode Aantal

66
2 7
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Blok

f block
d block

element Family

lanthanide
Transition Metal

CAS-nummer

74401227439885
7429905 54386242
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Space Group Name

-
Fm_ 3m

Space Group Number

194,00225,00
11 276
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