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Ruthenium
Ruthenium

Iridium
Iridium



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Iridium

Ruthenium and Iridium Periodic Table

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Periodic Table

Symbol

Ru
Ir

Group Number

89
0 17
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Period Number

56
2 7
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Block

d block
d block

Element Family

Transition Metal
Transition Metal

CAS Number

74401887439885
7429905 54386242
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Space Group Name

P63/mmc
Fm_ 3m

Space Group Number

194.00225.00
11 276
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