Crystal Structure of Natural topaz @ 873 K

Id1544606
Common namenatural topaz @ 873 K
Mineral nametopaz Al2.01Si1.00O4F1.57(OH)0.43 @ 873 K
a (Å)4.6680(25)
b (Å)8.8244(39)
c (Å)8.4340(39)
α (°)90
β (°)90
γ (°)90
V (Å3)347.4(3)
Space groupP b n m
Temperature (K)873.15
Publication: Journal of Mineralogical and Petrological Sciences (2003) 98, 167-180