Table 3 The Raman intensities for method 2 under perpendicular (⊥) and parallel (∥) analyzer polarization in the D4h point group
From: Identification of phonon vibrational modes for the layered Ta2Se metal-rich chalcogenide
Mode | Polarization | |
|---|---|---|
Perpendicular (⊥) | Parallel (∥) | |
A1g | \(0\) | \({{\rm{a}}}^{2}\) |
B1g | \({{\rm{c}}}^{2}{\cos }^{2}2\beta\) | \({{\rm{c}}}^{2}{\sin }^{2}2\beta\) |
B2g | \({{\rm{d}}}^{2}{\sin }^{2}2\beta\) | \({{\rm{d}}}^{2}{\cos }^{2}2\beta\) |
Eg | 0 | 0 |
