Crystal structure, Fermi surface calculations and Shubnikov-de Haas oscillations spectrum of the organic metal $\theta$-(BETS)${}_4$HgBr${}_4$(C${}_6$H${}_5$Cl) at low temperature

David Vignolles, Alain Audouard, Rustem B. Lyubovskii +7

The organic metal θ$-(BETS)$_4$HgBr$_4$(C$_6$H$_5$Cl) is known to undergo a phase transition as the temperature is lowered down to about 240 K. X-ray data obtained at 200 K indicat…