Table 4 Raman band positions and their assignment for hydrous andradite (488 and 532 nm excitation lines).
Raman bands (488 nm laser) | Raman bands (532 nm laser) | Assignment (Jehlicka et al. 2009)44 |
|---|---|---|
157 | 160 | Translation of [SiO4] tetrahedron (Jehlicka et al. 2009)44 |
240 | 245 | Translational of X2+ dodecahedral cations (Jehlicka et al. 2009)44 |
353 | 353 | Rotation of [SiO4] tetrahedra (Jehlicka et al. 2009)44 |
509 | 508 | Si-O bending (Jehlicka et al. 2009)44 |
819 | 818 | Si-O stretching (Jehlicka et al. 2009)44 |
845 | 851 | |
864 | 870 | |
995 | 999 | |
3576 | 3554 |