WebElements logo Potassium - 19K
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  • 🇬🇧 Potassium
  • 🇺🇦 Калій
  • 🇨🇳 鉀
  • 🇳🇱 Kalium
  • 🇫🇷 Potassium
  • 🇩🇪 Kalium
  • 🇮🇱 אשלגן
  • 🇮🇹 Potassio
  • 🇯🇵 カリウム
  • 🇵🇹 Potássio
  • 🇪🇸 Potasio
  • 🇸🇪 Kalium
  • 🇷🇺 Калий
  • 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.

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