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  • 🇬🇧 Protactinium
  • 🇺🇦 Протактиній
  • 🇨🇳 鏷
  • 🇳🇱 Protactinium
  • 🇫🇷 Protactinium
  • 🇩🇪 Protactinium
  • 🇮🇱 פרוטקטיניום
  • 🇮🇹 Protoattinio
  • 🇯🇵 プロトアクチニウム
  • 🇵🇹 Protactínio
  • 🇪🇸 Protactinio
  • 🇸🇪 Protaktinium
  • 🇷🇺 Протактиний
  • Space group: I4/mmm
  • Space group number: 139
  • Structure: tetragonal
  • Cell parameters:
    • a: 392.5 pm
    • b: 392.5 pm
    • c: 323.8 pm
    • α: 90.000°
    • β: 90.000°
    • γ: 90.000°

You may view the structure of protactinium:

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

References

W. H. Zachariasen, Acta Crystallogr., 1952, 5, 19.

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