Figure 4
From: New First Order Raman-active Modes in Few Layered Transition Metal Dichalcogenides

Models showing the vibrations of A′1, E′ and E″ Raman-active modes for L = 5 WSe2.
A′1(1) at 248.83 cm−1; A′1(2) at 250.15 cm−1; A′1(3) at 251.21 cm−1; A′12(1) at 305.29 cm−1; A′12(2) at 306.84 cm−1;E′1(1) at 247.55 cm−1; E′1(2) at 247.65 cm−1; E′1(3) at 248.55 cm−1; E″1(1) at 247.59 cm−1 and E″1(2) at 248.54 cm−1.