โ–ธโ–ธ
  • ๐Ÿ‡ฌ๐Ÿ‡ง Helium
  • ๐Ÿ‡บ๐Ÿ‡ฆ ะ“ะตะปั–ะน
  • ๐Ÿ‡จ๐Ÿ‡ณ ๆฐฆ
  • ๐Ÿ‡ณ๐Ÿ‡ฑ Helium
  • ๐Ÿ‡ซ๐Ÿ‡ท Hélium
  • ๐Ÿ‡ฉ๐Ÿ‡ช Helium
  • ๐Ÿ‡ฎ๐Ÿ‡ฑ ื”ืœื™ื•ื
  • ๐Ÿ‡ฎ๐Ÿ‡น Elio
  • ๐Ÿ‡ฏ๐Ÿ‡ต ใƒ˜ใƒชใ‚ฆใƒ 
  • ๐Ÿ‡ต๐Ÿ‡น Hélio
  • ๐Ÿ‡ช๐Ÿ‡ธ Helio
  • ๐Ÿ‡ธ๐Ÿ‡ช Helium
  • ๐Ÿ‡ท๐Ÿ‡บ ะ“ะตะปะธะน
  • Space group: Fm3-m
  • Space group number: 225
  • Structure: ccp (cubic close-packed)
  • Cell parameters:
    • a: 424.2 pm
    • b: 424.2 pm
    • c: 424.2 pm
    • α: 90.000°
    • β: 90.000°
    • γ: 90.000°

You may view the structure of helium:

Helium crystal structure image (ball and stick style)
Helium crystal structure image (ball and stick style).
Helium crystal structure image (space filling style)
Helium crystal structure image (space filling style).

References

A.F. Schuch and R.L. Mills, Phys. Rev. Lett., 1961, 6, 596.