Alums

• KAl(SO₄)₂‧12H₂O

• CsAl(SO₄)₂‧12H₂O

• (CH₃NH₃)Al(SO₄)₂‧12H₂O

• NiSO₄‧6H₂O 

• Li₂SeO₄·H₂O

Becker, P., Ahrweiler, S., Held, P., Schneeberger, H. & Bohatý, L.: Thermal expansion, pyroelectricity and linear optical properties of Li₂SeO₄.H₂O and Li₂SO₄.H₂O. Cryst. Res. Technol. 38 (2003) 881 – 889.

• Na₃Li(SeO₄)₂·6H₂O

Kaminskii, A. A., Bohatý, L., Becker, P., Held, P., Eichler, H. J., Rhee, H.: Trigonal Na₃Li(SeO₄)₂·6H₂O crystal – a novel SRS-active material with high Raman gain coefficient. phys. stat. sol. (RRL)  1 (2007) R16-R18.

Hanuza, J., Maczka, M., Lorenc, J., Kaminskii, A. A., Bohatý, L.  & Becker, P.: Polarised IR and Raman spectra of non-centrosymmetric Na₃Li(SeO₄)₂ ∙6H₂O single crystal – A new Raman laser material. Spectrochimica Acta A 71 (2008) 68-72.

• NiSeO₄‧6H₂O

• Cu₂OSeO₃

Versteeg, R.B., Boguschewski, C., Becker, P., & van Loosdrecht, P.H.M.: Inelastic light scattering in the spin cluster Mott insulator Cu₂OSeO₃. Phys. Rev. B 100 (2019) 224426.

Versteeg, R.B., Zhu, J., Boguschewski, C., Sekiguchi, F., Saharasbudhe, A., Budzinauskas, K., Padmanabhan, P., Becker, P., Khomskii, D.I. & van Loosdrecht, P.H.M.: Coupled dynamics of long-range and cluster-internal spin order in the cluster Mott insulator Cu₂OSeO₃. Phys. Rev. B 100 (2019) 064401.