Abstract
Single crystals of the Li3Na3In2F12 fluoride garnet have been studied by
Fourier-transform infrared spectroscopy and Raman scattering. Polarized
Raman spectra were recorded at low temperatures showing that the
room-temperature phase is stable down to 7 K. Selected scattering
geometries allow us to identify the Raman-active phonons based on the
factor group analysis. The infrared reflectance spectrum was measured at
room temperature and analysed on the basis of the four-parameter
semi-quantum model.
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