Actinium: crystal structures

  • Space group: Fm-3m
  • Space group number: 225
  • Structure: ccp (cubic close-packed)
  • Cell parameters:
    • a: 567 pm
    • b: 567 pm
    • c: 567 pm
    • α: 90.000°
    • β: 90.000°
    • γ: 90.000°

You may view the structure of actinium:

actiniumcrystal structure image (ball and stick style)
actinium crystal structure image (space filling style)


J. D. Farr, A. L. Giorgi, M. G. Bowman, and R. K. Money, J. Inorg. Nucl. Chem., 1961, 18, 42.

WebElements Shop

You can buy periodic table posters, mugs, T-shirts, fridge magnets, games, molecular models, and more at the WebElements shop