The infrared spectra of M_2CuO_2X_2 oxohalides (M = Ca, Sr; X = C1, Br)

摘要

The FT-infrared spectra of Ca_2CuO_2Cl_2, Ca_2CuO_2Br_2 and Sr_2CuO_2Cl_2 were recorded and briefly discussed on the basis of their structural characteristics and in comparison with the spectra of related materials.