1 Magnetic Structure and Ordering of Multiferroic Hexagonal LuFeO 3 Steven M. Disseler 1 , Julie A. Borchers 1 , Charles M. Brooks 2 , Julia A. Mundy 3 , Jarrett A. Moyer 4 , D. A. Hillsberry 5 , E. L. Thies 5 , D. A. Tenne 5 , John Heron 2 , James D. Clarkson 6 , Gregory M. Stiehl 7 , Peter Schiffer 4 , David A. Muller 3,8 , Darrell G. Schlom 2,8 , and William D. Ratcliff 1* 1 NIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, Maryland, 20899, USA 2 Department of Materials Science and Engineering, Cornell University, Ithaca, New York 14853, USA 3 School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA 4 Department of Physics and Frederick Seitz Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA 5 Department of Physics, Boise State University, Boise ID 83725 6 Department of Materials Science and Engineering, University of California, Berkeley, California 94720, USA 7 Department of Physics, Cornell University, Ithaca, New York 14853, USA 8 Kavli Institute at Cornell for Nanoscale Science, Ithaca, New York 14853, USA