R. X. Fischer

Chemistry · Physical Sciences

31h-index3.8kcitations435works0.02yr avg
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Research Topics

Zeolite Catalysis and Synthesis(250), Crystal Structures and Properties(177), Chemical Synthesis and Characterization(134), X-ray Diffraction in Crystallography(99), Metal-Organic Frameworks: Synthesis and Applications(48)

Publications435 total

Crystal structure, chemical composition, and twinning of götzenite and wöhlerite from the Fohberg phonolite, Kaiserstuhl
European Journal of Mineralogy·2026Open Access
Empirical electronic polarizabilities of iodine (I <sup>−</sup> ) and bromine (Br <sup>−</sup> , Br <sup>7+</sup> ) for the prediction of refractive indices
European Journal of Mineralogy·2025Open Access
CSD 2182527: Experimental Crystal Structure Determination
The Cambridge Structural Database·2023Open Access
CSD 2182529: Experimental Crystal Structure Determination
The Cambridge Structural Database·2023Open Access
CSD 2182530: Experimental Crystal Structure Determination
The Cambridge Structural Database·2023Open Access
CSD 2182531: Experimental Crystal Structure Determination
The Cambridge Structural Database·2023Open Access
CSD 2182528: Experimental Crystal Structure Determination
The Cambridge Structural Database·2023Open Access
Gladstone–Dale compatibility, electronic polarizability and vibrational spectroscopy of minerals and inorganic compounds with V<sup>4+</sup>O and V<sup>4+</sup>O<sub>2</sub> vanadyl groups
Acta Crystallographica Section B Structural Science Crystal Engineering and Materials·2023
On the occasion of the 100th anniversary of Josef Zemann’s birthday: a tribute to his scientific oeuvre
Mineralogy and Petrology·2023Open Access
Incorporation of Pb in (Al,Ge)-mullites in the presence of Fe, Cr, Nd, and Sm
Zeitschrift für Kristallographie - Crystalline Materials·2023
The flexibility of the T–X–T hinges between the coordination tetrahedra in various zeolitic frameworks: an empirical structural study
Mineralogy and Petrology·2023· 10 citedOpen Access
Refinement of the crystal structure of fresnoite, Ba<sub>2</sub>TiSi<sub>2</sub>O<sub>8</sub>, from Löhley (Eifel district, Germany); Gladstone–Dale compatibility, electronic polarizability and vibrational spectroscopy of minerals and inorganic compounds with pentacoordinated Ti<sup>IV</sup>and a titanyl bond
Acta Crystallographica Section B Structural Science Crystal Engineering and Materials·2023· 5 cited
The flexibility of the T-X-T hinges between the coordination tetrahedra in various zeolitic frameworks. An empirical structural study.
Research Square (Research Square)·2022Open Access
Empirical electronic polarizabilities for use in refractive index measurements at 589.3 nm: Hydroxyl polarizabilities
American Mineralogist·2022
Empirical Electronic Polarizabilities for Use in Refractive Index Measurements III. Structures with Short [5]Ti–O and Vanadyl Bonds
The Canadian Mineralogist·2021· 4 cited
&amp;lt;i&amp;gt;Corrigendum to&amp;lt;/i&amp;gt; “Natural mullites: chemical composition, crystal structure, and optical properties” published in Eur. J. Mineral., 31, 353–367, 2019
European Journal of Mineralogy·2020Open Access
Synthesis, revised crystal structures, and refractive indices of ABW-type Cs<i>M</i>TiO<sub>4</sub> (<i>M</i> = Al, Fe, Ga) and ANA-type CsTi<sub>1.10</sub>Si<sub>1.90</sub>O<sub>6.50</sub>, and the determination of the electronic polarizability of 4-coordinated Ti<sup>4+</sup>
Zeitschrift für Kristallographie - Crystalline Materials·2020· 5 cited
CSD 1988520: Experimental Crystal Structure Determination
The Cambridge Structural Database·2020Open Access
Mullite-type Na0.67Al6O9.33 and a discussion of iota-alumina
Journal of the European Ceramic Society·2020· 2 cited
Mullite-2&amp;lt;i&amp;gt;c&amp;lt;/i&amp;gt; &amp;amp;#8211; a natural polytype of mullite
European Journal of Mineralogy·2020· 4 citedOpen Access
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Frequent Co-authors

Hartmut Schneider(15), R. D. Shannon(9), Volker Kahlenberg(9), W. H. Baur(7), Thorsten M. Gesing(6), O. Medenbach(4), D. Voll(3), Manfred Mühlberg(3), Cliff S. J. Shaw(3), J. Schreuer(2), Ruth C. Shannon(2), Karin Möller(2), Thomas Bein(2), Christoph Vogt(2), Lloyd Abrams(2), Alexander J. Vega(2), Martin Schmücker(2), Manfred Burianek(2), Claus H. Rüscher(2), J.-C. Buhl(2)