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SCHAKAL homepage
Kristallographisches Institut
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Fields of interest
crystal structure analysis
crystal chemistry
synthesis and characterization
of solid-state compounds
computer programming
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Recent Publications
(as correspondence author)
S. Müller, O. Schäfer and E. Keller
Rock salt-Urea-Water (1/1/1) at 293 and 117 K
Acta Cryst. C64 (2008), m300-m304
E. Keller and C. Röhr
Structural changes within and between the two isotypic series ABiO2
(A = Na, K, Rb, Cs) and ASbO2 (A = K, Rb, Cs)
Z. Kristallogr. 223 (2008), 431-440
E. Keller and V. Krämer
Bi5O7Br and its structural relation to Bi5O7I
Acta Cryst. C63 (2007), i109-i111
E. Keller and V. Krämer
Crystal Structure of the Trihydrate of the Neuraminidase Inhibitor C15H28N4O4 (Peramivir), a Potential Influenza A/B and Avian-influenza (H5N1) Drug
Z. Naturforsch. 62b (2007), 983 – 987
E. Keller, V. Krämer and C. A. Meyer
Syntheses of the new compounds NaBi6O9X (X = Br, I) and
the mixed systems Na0.77(3)K0.23(3)Bi6O9I,
Rb0.91(3)K0.05(1)Na0.04(2)Bi6O9Br
and Rb0.89(4)K0.05(1)Na0.06(3)Bi6O9I
Mat. Res. Bull. 42 (2007), 1391-1394
E. Keller and V. Krämer
"Ionic" size differences from bond-valence parameters and from ionic radii
Acta Cryst. B62 (2006), 411-416
E. Keller and V. Krämer
Experimental versus expected halide-ion size differences; structural changes in three series of isotypic bismuth chalcogenide halides
Acta Cryst. B62 (2006), 417-423