โ–ธโ–ธ
  • ๐Ÿ‡ฌ๐Ÿ‡ง Potassium
  • ๐Ÿ‡จ๐Ÿ‡ณ ้‰€
  • ๐Ÿ‡ณ๐Ÿ‡ฑ Kalium
  • ๐Ÿ‡ซ๐Ÿ‡ท Potassium
  • ๐Ÿ‡ฉ๐Ÿ‡ช Kalium
  • ๐Ÿ‡ฎ๐Ÿ‡ฑ ืืฉืœื’ืŸ
  • ๐Ÿ‡ฎ๐Ÿ‡น Potassio
  • ๐Ÿ‡ฏ๐Ÿ‡ต ใ‚ซใƒชใ‚ฆใƒ 
  • ๐Ÿ‡ต๐Ÿ‡น Potássio
  • ๐Ÿ‡ท๐Ÿ‡บ ะšะฐะปะธะน
  • ๐Ÿ‡ช๐Ÿ‡ธ Potasio
  • ๐Ÿ‡ธ๐Ÿ‡ช Kalium

Potassium: crystal structures

  • Space group: Im-3m
  • Space group number: 229
  • Structure: bcc (body-centred cubic)
  • Cell parameters:
    • a: 532.8 pm
    • b: 532.8 pm
    • c: 532.8 pm
    • α: 90.000°
    • β: 90.000°
    • γ: 90.000°

You may view the structure of potassium:

Potassium crystal structure image (ball and stick style)
Potassium crystal structure image (ball and stick style).
Potassium crystal structure image (space filling style)
Potassium crystal structure image (space filling style).
Potassium 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 K-K separation is 461 nm implying a potassium metallic radius of 231 nm.

References

L.-G. Liu, J. Phys. Chem. Solids, 1986, 47, 1067.