Fig. 1
From: Resonant inelastic X-ray scattering as a probe of Jeff = 1/2 state in 3d transition-metal oxide

Schematic illustration on the t2 splitting of tetrahedral Cu2+ due to the Jahn-Teller effect (left) and spin-orbit coupling (right).
From: Resonant inelastic X-ray scattering as a probe of Jeff = 1/2 state in 3d transition-metal oxide

Schematic illustration on the t2 splitting of tetrahedral Cu2+ due to the Jahn-Teller effect (left) and spin-orbit coupling (right).