🇬🇧 Protactinium
🇺🇦 Протактиній
🇨🇳 鏷
🇳🇱 Protactinium
🇫🇷 Protactinium
🇩🇪 Protactinium
🇮🇱 פרוטקטיניום
🇮🇹 Protoattinio
🇯🇵 プロトアクチニウム
🇵🇹 Protactínio
🇪🇸 Protactinio
🇸🇪 Protaktinium
🇷🇺 Протактиний

Protactinium - ₉₁Pa: crystal structures

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:

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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).

References

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