Lattice Dynamics of Crystals of the Calc
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M. Plihal
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Article
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1973
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John Wiley and Sons
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English
β 625 KB
## Abstract Phonon dispersion curves of the external and internal modes of trigonal CaCO~3~ have been calculated for some directions in the Brillouin zone. The oneβphonon density, the twoβphonon density, and the specific heat have also been determined. The results are compared with available experi