The Two-Dimensional Square-Lattice S=1/2 Antiferromagnet Cu(pz)${}_2$(ClO${}_4$)${}_2$

N. Tsyrulin, F. Xiao, A. Schneidewind +6

We present an experimental study of the two-dimensional S=1/2 square-lattice antiferromagnet Cu(pz)${}_2$(ClO${}_4$)${}_2$ (pz denotes pyrazine - $C_4{H}_4{N}_2$) using specific heat measure…