Extended Data Fig. 4: Micrograph of sintered Pr2ReN4 sample.

Sintered piece of Pr2ReN4 as obtained from the high-pressure experiment used for resistivity measurements. Contacts are made with gold-wire and Ag-varnish.
Sintered piece of Pr2ReN4 as obtained from the high-pressure experiment used for resistivity measurements. Contacts are made with gold-wire and Ag-varnish.