NpSi
Boulet, P.Bouexiere, D.Rebizant, J.Wastin, F.
Journal of Alloys Compd. (2003) 349, 172-179
a=7.798Å b=3.836Å c=5.6657Å
α=90° β=90° γ=90°
NpSi1.72
Boulet, P.Rebizant, J.Bouexiere, D.Wastin, F.
a=3.955Å b=3.955Å c=13.7015Å
a=4.229Å b=12.618Å c=6.309Å
NpSi1.6
a=3.8375Å b=3.8375Å c=4.0924Å
α=90° β=90° γ=120°