New Layered Oxide-Fluoride Perovskites: KNaNbOF5 and KNaMO2F4 (M = Mo6+, W6+)

Rachelle Ann F. Pinlac, Charlotte L. Stern and Kenneth R. Poeppelmeier * Department of Chemistry, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA; E-Mails: r-pinlac@u.northwestern.edu (R.A.F.P.); c-stern@northwestern.edu (C.L.S.) * Author to whom correspondence should be addressed; E-Mail: krp@northwestern.edu; Tel.: +1-847-491-3505; Fax: +1-847-491-7713. Received: 24 February 2011; in revised form: 9 March 2011 / Accepted: 16 March 2011 / Published: 18 March 2011 Abstract: KNaNbOF