Crystal Structure of Alunite

Id9000034
Mineral nameAlunite
a (Å)7.058
b (Å)7.058
c (Å)7.058
α (°)59.08
β (°)59.08
γ (°)59.08
V (Å3)243.402
Space groupR -3 m :R
Authors: Pabst, A.
Publication: American Mineralogist (1947) 32, 16-30