Neptunium - 93Np: crystal structures
- Space group: Pnma
- Space group number: 62
- Structure: orthorhombic
- Cell parameters:
- a: 666.3 pm
- b: 472.3 pm
- c: 488.7 pm
- α: 90.000°
- β: 90.000°
- γ: 90.000°
You may view the structure of neptunium:
- interactively (best, but the page will take longer to load) or
- non-interactively
![Neptunium crystal structure image (ball and stick style)](../_media/elements/crystal_structure_image/Np-bs.jpg)
![Neptunium crystal structure image (space filling style)](../_media/elements/crystal_structure_image/Np-sf.jpg)
Neptunium 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, 660.