Extended Data Fig. 1: Current and field orientation for κxy and κzy measurements.

Sketch of the thermal Hall measurement setup for a) J // a // -x and b) J // c // z. The Cartesian coordinate system is defined in the same way for the two samples.

Sketch of the thermal Hall measurement setup for a) J // a // -x and b) J // c // z. The Cartesian coordinate system is defined in the same way for the two samples.