Neptunium (γ phase)
allotrope
Np
The high-temperature cubic form of a rare radioactive actinide metal
← Allotrope of Neptunium
A crystalline allotrope of Neptunium (space group Im-3m), sourced from the Crystallography Open Database (COD 9008547).
Material
Gallery canvas set in a solid wood floating frame.
Frame
Brown
$70.00
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See it on your wall
Shown true-to-size - a 8×10in piece scaled against real furniture.
Crystallography
| Catalogue identity | Neptunium — Im-3m |
| Formula | Np |
| Crystal system | cubic |
| Space group | Im-3m |
| Lattice (a, b, c) Å | 3.52, 3.52, 3.52 |
| Angles (α, β, γ) ° | 90, 90, 90 |
| Density (g/cm³) | 18.047 |
Structure data: Crystallography Open Database · Public domain (CC0)