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Figure 6
Calculated total (inset) and partial vibrational density-of-states. The low-energy section of the spectra (< 20 meV) shows two peaks, whose positions are comparable to the peak positions found by INS for various silica polymorphs. 1 meV ≃ 8 cm−1.

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
Volume 61| Part 6| November 2005| Pages 627-634
doi:10.1107/S0108768105026698
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