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Amorphization and structural evolution of alpha-HfMo2O8 and its high density polymorph beta-HfMo2O8 at high pressures
Authors: Mukherjee, G. D.; Karandikar, A. S.; Vijayakumar, V.; Godwal, B. K.; Achary, S. N.; Tyagi, A. K.; Lausi, A.; Busetto, E.
Date of Publication (YYYY-MM-DD): 2008-01
Title of Journal: Journal of Physics and Chemistry of Solids
Volume: 69
Issue / Number: 1
Start Page: 35
End Page: 40
Document Type: Article
ID: 399427.0


High-pressure and high-temperature studies on fluorite-type Pb1-xNdxF2+x (x = 0.15 and 0.25)
Authors: Achary, S. N.; Tyagi, A. K.; Balog, P.; Köhler, J.
Date of Publication (YYYY-MM-DD): 2006
Title of Journal: Journal of Alloys and Compounds
Volume: 417
Start Page: 250
End Page: 253
Document Type: Article
ID: 286985.0


Lattice thermal expansion studies of V2GeO4F2: A topaz type oxide-fluoride
Authors: Achary, S. N.; Tyagi, A. K.; Köhler, J.
Date of Publication (YYYY-MM-DD): 2005
Title of Journal: Materials Research Bulletin
Volume: 40
Issue / Number: 7
Start Page: 1143
End Page: 1147
Document Type: Article
ID: 244471.0


Single crystal structural study of Sr7Y6F30(O): an example of anion-rich fluorite derived structure with a cuboctahedron cluster
Authors: Achary, S. N.; Tyagi, A. K.; Köhler, J.
Date of Publication (YYYY-MM-DD): 2004
Title of Journal: Materials Chemistry and Physics
Volume: 88
Start Page: 207
End Page: 211
Document Type: Article
ID: 213093.0


Preparation, structure, and properties of V2GeO4F2 - Chains of VO4F2 Octahedra in the First V(III) Metallate Fluoride
Authors: Achary, S. N.; Tyagi, A. K.; Köhler, J.
Date of Publication (YYYY-MM-DD): 2002
Title of Journal: Journal of Solid State Chemistry
Volume: 165
Issue / Number: 1
Start Page: 74
End Page: 78
Document Type: Article
ID: 7333.0


Crystal structure of lead yttrium fluoride, Pb8Y6F34, a new fluorite-related anion-rich fluoride
Authors: Köhler, J.; Tyagi, A. K.; Achary, S. N.
Date of Publication (YYYY-MM-DD): 2002
Title of Journal: Zeitschrift für Kristallographie: New Crystal Structures
Volume: 217
Issue / Number: 1
Start Page: 23
End Page: 23
Document Type: Article
ID: 7340.0


Stabilization of high temperature tysonite type compounds in the Sr-Yb-F system-synthesis and Rietveld refinement
Authors: Achary, S. N.; Tyagi, A. K.; Köhler, J.
Date of Publication (YYYY-MM-DD): 2001
Title of Journal: Materials Research Bulletin
Volume: 36
Start Page: 1109
End Page: 1115
Document Type: Article
ID: 182282.0