โ–ธโ–ธ
  • ๐Ÿ‡ฌ๐Ÿ‡ง Platinum
  • ๐Ÿ‡จ๐Ÿ‡ณ ้‰‘
  • ๐Ÿ‡ณ๐Ÿ‡ฑ Platina
  • ๐Ÿ‡ซ๐Ÿ‡ท Platine
  • ๐Ÿ‡ฉ๐Ÿ‡ช Platin
  • ๐Ÿ‡ฎ๐Ÿ‡ฑ ืคืœื˜ื™ื ื”
  • ๐Ÿ‡ฎ๐Ÿ‡น Platino
  • ๐Ÿ‡ฏ๐Ÿ‡ต ็™ฝ้‡‘
  • ๐Ÿ‡ต๐Ÿ‡น Platina
  • ๐Ÿ‡ท๐Ÿ‡บ ะŸะปะฐั‚ะธะฝะฐ
  • ๐Ÿ‡ช๐Ÿ‡ธ Platino
  • ๐Ÿ‡ธ๐Ÿ‡ช Platina

Platinum: crystal structures

  • Space group: Fm-3m
  • Space group number: 225
  • Structure: ccp (cubic close-packed)
  • Cell parameters:
    • a: 392.42 pm
    • b: 392.42 pm
    • c: 392.42 pm
    • α: 90.000°
    • β: 90.000°
    • γ: 90.000°

You may view the structure of platinum:

Platinum crystal structure image (ball and stick style)
Platinum crystal structure image (ball and stick style).
Platinum crystal structure image (space filling style)
Platinum crystal structure image (space filling style).
Platinum crystal structure image displayed using JSMol. Try rotating the picture. The JSMol logo at the bottom right of the image is a popup menu allowing furher tinteraction with the structure
The closest Pt-Pt separation is 277.5 pm implying a platinum metallic radius of 139 pm.

References

Y. Waseda, K. Hirata, and M. Ohtani, High Temp. High Pressures, 1975, 7, 221.