AsNp
Langridge, S.Stirling, W.G.Rebizant, J.Vogt, O.Lander, G.H.Gibbs, D.Spirlet, J.C.
Europhysics Letters (1994) 25, 137-142
a=5.822Å b=5.822Å c=5.822Å
α=90° β=90° γ=90°