All Stories

  1. Deriving the Goldschmidt-like tolerance factors for solids: a simplified polyhedral approach

    Article • Zeitschrift für Naturforschung B, May 2025, De Gruyter

    Dr Vasyl Sidey

  2. On the effective ionic radii for the tin(II) cation

    Article • Journal of Physics and Chemistry of Solids, December 2022, Elsevier

    Dr Vasyl Sidey

  3. A simplified empirical model for predicting the lattice parameters of the cubic/pseudocubic perovskites

    Article • Journal of Solid State Chemistry, November 2019, Elsevier

    Dr Vasyl Sidey

  4. A simplified empirical model for predicting the lattice parameters for the cubic perovskite-related inorganic A2BX6 halides

    Article • Journal of Physics and Chemistry of Solids, March 2019, Elsevier

    Dr Vasyl Sidey

  5. Predicting the lattice parameters for the AIAIIBII2F7 disordered cubic fluoride pyrochlores

    Article • Zeitschrift für Kristallographie - Crystalline Materials, January 2017, De Gruyter

    Dr Vasyl Sidey

  6. Ionic radii for ammonium

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, August 2016, International Union of Crystallography

    Dr Vasyl Sidey

  7. An alternative empirical model for the relationship between the bond valence and the thermal expansion rate of chemical bonds

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, July 2015, International Union of Crystallography

    Dr Vasyl Sidey

  8. Dealing with shorter boron(III)–oxygen bonds in the bond valence model

    Article • Zeitschrift für Kristallographie - Crystalline Materials, January 2015, De Gruyter

    Dr Vasyl Sidey

  9. Universal `bond valenceversusbond length' correlation curve for manganese–oxygen bonds

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, May 2014, International Union of Crystallography

    Dr Vasyl Sidey

  10. On the shortest BIII—O bonds

    Article • Acta Crystallographica Section B Structural Science, January 2013, International Union of Crystallography

    Dr Vasyl Sidey

  11. Bond valence parameters for Mn+m–O (5 ≤ m ≤ 7) bonds

    Article • Zeitschrift für Kristallographie - Crystalline Materials, January 2013, De Gruyter

    Dr Vasyl Sidey

  12. Exact solution of the bond-valence sum rule for a set of coordination shells

    Article • Acta Crystallographica Section B Structural Science, May 2012, International Union of Crystallography

    Dr Vasyl Sidey

  13. A simplified empirical model for approximation of the `bond valence–bond length' correlation for H—O bonds

    Article • Acta Crystallographica Section B Structural Science, April 2011, International Union of Crystallography

    Dr Vasyl Sidey

  14. On the accurate bond-valence parameters for the Sb3+/O2−ion pair

    Article • Acta Crystallographica Section B Structural Science, May 2010, International Union of Crystallography

    Dr Vasyl Sidey

  15. On the correlations between the polyhedron eccentricity parameters and the bond-valence sums for the cations with one lone electron pair. Addendum

    Article • Acta Crystallographica Section B Structural Science, May 2009, International Union of Crystallography

    Dr Vasyl Sidey

  16. Alternative presentation of the Brown–Wu bond-valence parameters for some s 2 cation/O2− ion pairs

    Article • Acta Crystallographica Section B Structural Science, December 2008, International Union of Crystallography

    Dr Vasyl Sidey

  17. On the correlations between the polyhedron eccentricity parameters and the bond-valence sums for the cations with one lone electron pair

    Article • Acta Crystallographica Section B Structural Science, July 2008, International Union of Crystallography

    Dr Vasyl Sidey

  18. Accurate bond-valence parameters for the Bi3+/Br− ion pair

    Article • Acta Crystallographica Section B Structural Science, September 2006, International Union of Crystallography

    Dr Vasyl Sidey

  19. A simplified correction function for the effect of surface roughness in X-ray powder diffraction

    Article • Journal of Applied Crystallography, November 2004, International Union of Crystallography

    Dr Vasyl Sidey