Akaganeite Demourgues A, Wattiaux A Journal of Fluorine Chemistry 132 (2011) 690-697 Investigation of Fe-based oxyhydroxy-fluoride with hollandite-type structure Locality: synthetic _database_code_amcsd 0021057 10.447 3.028 10.445 90 90.00 90 I2/m atom x y z occ Biso Fe1 .8656 0 .3429 .686 Fe2 .3424 0 .1540 .722 O1 .8493 .5 .2111 .809 H1 .608 .078 .383 .15 1.0 F2 .8455 .5 .4670 .70 .508 O2 .8455 .5 .4670 .30 .508 O3 .2002 .5 .1633 .627 H3 .372 .077 .429 .15 1.0 F4 .0469 0 .3278 .70 .508 O4 .0469 0 .3278 .30 .508 Wat5 0 .5 0 .70 1.5