โ–ธโ–ธ
  • ๐Ÿ‡ฌ๐Ÿ‡ง Potassium
  • ๐Ÿ‡บ๐Ÿ‡ฆ ะšะฐะปั–ะน
  • 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‡ช๐Ÿ‡ธ Potasio
  • ๐Ÿ‡ธ๐Ÿ‡ช Kalium
  • ๐Ÿ‡ท๐Ÿ‡บ ะšะฐะปะธะน

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).
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.