Frustrated quantum magnets have been studied intensely, owing to their potential of hosting exotic quantum magnetism, however, experimental realisation of model systems, such as the spin-1/2 Heisenberg antiferromagnet on an anisotropic triangular lattice is challenging. Here Gen et al demonstrate that the rhenium oxyhalides, A3ReO5X2, though chemical substitution can span a diverse effective spin Hamiltonians.
- Masaki Gen
- Daigorou Hirai
- Zenji Hiroi