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°

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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.