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Lattice dynamics and raman spectroscopy of protoenstatite, Mg2Si2O6

โœ Scribed by Subrata Ghose; Narayani Choudhury; S. L. Chaplot; C. Pal Chowdhury; S. K. Sharma

Book ID
104666865
Publisher
Springer-Verlag
Year
1994
Tongue
English
Weight
56 KB
Volume
20
Category
Article
ISSN
0342-1791

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Lattice dynamics and Raman spectroscopy
Lattice dynamics and Raman spectroscopy of protoenstatite Mg2Si2O6
โœ Subrata Ghose; Narayani Choudhury; S. L. Chaplot; C. Pal Chowdhury; S. K. Sharma ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› Springer-Verlag ๐ŸŒ English โš– 907 KB

Enstatites (MgzSi206) are important rock forming silicates of the pyroxene group whose structures are characterised by double MgO6 octahedral bands and single silicate chains. Orthoenstatite transforms to protoenstatite above 1273 K with a doubling of the a axis and a rearrangement of the silicate