The electron and hole mobilities of bulk WSe2 are about 105 cm2 /(V s) and 236-500 cm2 /(V s) at room temperature, respectively.
Späh, R.; Elrod, U.; Lux-Steiner, M.; Bucher, E.; Wagner, S. P N Junctions in Tungsten Diselenide. Appl. Phys. Lett. 1983, 43, 79–81
Podzorov, V.; Gershenson, M. E.; Kloc, C.; Zeis, R.; Bucher, E. High-Mobility Field-Effect Transistors Based on Transition Metal Dichalcogenides. Appl. Phys. Lett. 2004, 84, 3301– 3303