Importance of van der Waals interactions and cation-anion coupling in an organic quantum spin liquid

P. Lazić, M. Pinterić, D. Rivas Góngora +8

The Mott insulator ${\beta }^{\prime }$-EtMe${}_3$Sb[Pd(dmit)${}_2$]${}_2$ belongs to a class of charge transfer solids with highly-frustrated triangular lattice of $S=1/2$ molecular dimers and a quantu…