F2 H K Peterson S, Levy H Journal of Chemical Physics 20 (1952) 704-707 A single crystal neutron diffraction determination of the hydrogen position in potassium bifluoride _cod_database_code 1009029 _database_code_amcsd 0016891 5.67 5.67 6.81 90 90 90 I4/mcm atom x y z K1 0 0 .25 H1 0 .5 0 F1 .1408 .6408 0