Shell Structure
Crystal Structure
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| Element | Information |
| Atomic Number: | 77 |
| Symbol: | Ir |
| Name: | Iridium |
| Name Origin: | Latin, iris, "rainbow" |
| Type: | Transition Metal |
| Atomic Mass: | 192.217 |
| Melting Point: | 2410 |
| Boiling Point: | 4527 |
| Neutrons: | 115 |
| Density: | 22.5 |
| Crystal Structure: | Cubic, face centered |
| Discovered: | 1803 |
| Discoverers: | Discovered by Smithson Tennant (UK). |
| Other Names: | |
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