CF3SO2(OH) Bartmann K, Mootz D Acta Crystallographica C46 (1990) 319-320 Structures of two strong Bronsted acids: (I) fluorosulfuric acid and (II) trifluoromethanesulfonic acid Sample: T = 173 K _database_code_amcsd 0010102 4.947 11.260 8.457 90 99.21 90 P2_1/n atom x y z Uiso S .06158 .70125 .26377 .0204 F1 -.2110 .5293 .3658 .0416 F2 -.2832 .5520 .1110 .0474 F3 .0916 .4728 .2266 .0473 O1 .1697 .7149 .1046 .0283 O2 .2940 .6878 .3862 .0345 O3 -.1487 .7834 .2792 .0329 C -.0954 .5534 .2397 .0271 H .049 .760 .021 .096