AM_CF3SO2(OH)
Formula: S F3 O3 C H
Name: CF3SO2(OH)
Unit cell: 4.947 11.26 8.457 90.0 99.21 90.0 , V=465.01
Space group: P121/N1 (14)

Bartmann K , Mootz D , Acta Crystallographica, Section C , 46 (1990) p.319-320, Structures of two strong Bronsted acids: (I) fluorosulfuric, acid and (II) trifluoromethanesulfonic acid, Sample: T = 173 K