Crystal Structure of Alunite

Id9015624
Mineral nameAlunite
a (Å)6.9806
b (Å)6.9806
c (Å)17.425
α (°)90
β (°)90
γ (°)120
V (Å3)735.341
Space groupR -3 m :H
Publication: Mineralogical Magazine (2012) 76, 613-623