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Lead
Lead

Iridium
Iridium



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Iridium

Lead and Iridium Periodic Table

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Periodic Table

Symbol

Pb
Ir

Group Number

149
0 17
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Period Number

66
2 7
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Block

p block
d block

Element Family

Post-​Transition
Transition Metal

CAS Number

74399217439885
7429905 54386242
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Space Group Name

Fm_ 3m
Fm_ 3m

Space Group Number

225.00225.00
11 276
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