Dr. Florian Kleemiß

Post-doc

Department of Chemistry, Biochemistry and Pharmaceutical Sciences

Telefon
+41 31 684 42 73
E-Mail
florian.kleemiss@unibe.ch
Büro
N233
Postadresse
Freiestrasse 3
CH - 3012 Bern

Work Experience

  • since 2020: post-doc research assistant at the University of Bern
  • 2017-2019: software developer at Olexsys, part-time
  • 2016-2019: research assistant at the University of Bremen

Education

  • 2020: PhD from the University of Bern "Development of Quantum-Crystallographic Methods for Chemical and Biochemical Applications"
  • 2016-2019: doctoral scholarship for the PhD project "Sila-Ibuprofen" from the German Academic Scholarship Foundation
  • 2016: MSc from the University of Bremen
  • 2011-2016: scholarship from the German Academic Scholarship Foundation

My research focusses on chemical bonding and molecular interactions through X-ray constrained Bonding Analysis and development of Quantum Crystallographic Software. This includes complementary bonding analysis on wavefunctions perturbed by experimental X-ray diffraction data and modelling of systems by combining quantum mechanical and classical simulation techniques and their interpretations, as well as improvement of software for structural refinement.

Journal Article

Hupf, Emanuel; Kleemiss, Florian; Borrmann, Tobias; Pal, Rumpa; Krzeszczakowska, Joanna M.; Woińska, Magdalena; Jayatilaka, Dylan; Genoni, Alessandro; Grabowsky, Simon (2023). The effects of experimentally obtained electron correlation and polarization on electron densities and exchange-correlation potentials. The journal of chemical physics, 158(12), p. 124103. American Institute of Physics AIP 10.1063/5.0138312

Feige, Felix; Malaspina, Lorraine A.; Kleemiss, Florian; Kögel, Julius F.; Ketkov, Sergey; Hupf, Emanuel; Grabowsky, Simon; Beckmann, Jens (2023). An investigation into the Brønsted acidity of the perfluorinated alkoxy silanes {(F 3 C) 3 CO} 3 SiH and {(F 6 C 5 ) 3 CO} 2 Si(Cl)H. Dalton transactions, 52(18), pp. 5918-5925. Royal Society of Chemistry 10.1039/D3DT00299C

Pawlȩdzio, Sylwia; Malinska, Maura; Kleemiss, Florian; Grabowsky, Simon; Woźniak, Krzysztof (2022). Aurophilic Interactions Studied by Quantum Crystallography. Inorganic chemistry, 61(10), pp. 4235-4239. American Chemical Society 10.1021/acs.inorgchem.1c03333

Kleemiss, Florian; Dolomanov, Oleg V.; Bodensteiner, Michael; Peyerimhoff, Norbert; Midgley, Laura; Bourhis, Luc J.; Genoni, Alessandro; Malaspina, Lorraine A.; Jayatilaka, Dylan; Spencer, John L.; White, Fraser; Grundkötter-Stock, Bernhard; Steinhauer, Simon; Lentz, Dieter; Puschmann, Horst; Grabowsky, Simon (2021). Accurate crystal structures and chemical properties from NoSpherA2. Chemical Science, 12(5), pp. 1675-1692. The Royal Society of Chemistry 10.1039/d0sc05526c

Holsten, Sebastian; Malaspina, Lorraine A.; Kleemiss, Florian; Mebs, Stefan; Hupf, Emanuel; Grabowsky, Simon; Beckmann, Jens (2021). Different Reactivities of (5-Ph 2 P-Ace-6-) 2 MeSiH toward the Rhodium(I) Chlorides [(C 2 H 4 ) 2 RhCl] 2 and [(CO) 2 RhCl] 2 . Hirshfeld Atom Refinement of a Rh–H···Si Interaction. Organometallics, 40(13), pp. 2027-2038. American Chemical Society 10.1021/acs.organomet.0c00804

Fugel, Malte; Dittmer, Anneke; Kleemiss, Florian; Grabowsky, Simon (2021). On the Role of Hydrogen Bonding in Gas-Phase S N 2 Reactions at Silicon. Journal of physical chemistry. A, 125(19), pp. 4070-4078. American Chemical Society 10.1021/acs.jpca.1c00601

Kleemiss, Florian; Wieduwilt, Erna K.; Hupf, Emanuel; Shi, Ming W.; Stewart, Scott G.; Jayatilaka, Dylan; Turner, Michael J.; Sugimoto, Kunihisa; Nishibori, Eiji; Schirmeister, Tanja; Schmidt, Thomas C.; Engels, Bernd; Grabowsky, Simon (2021). Similarities and differences between crystal and enzyme environmental effects on the electron density of drug molecules. Chemistry - a European journal, 27(10), pp. 3407-3419. Wiley-VCH 10.1002/chem.202003978

Pawlędzio, Sylwia; Malinska, Maura; Woińska, Magdalena; Wojciechowski, Jakub; Malaspina, Lorraine Andrade; Kleemiss, Florian; Grabowsky, Simon; Woźniak, Krzysztof (2021). Relativistic Hirshfeld atom refinement of an organo-gold(I) compound. IUCrJ, 8(4), pp. 608-620. International Union of Crystallography 10.1107/S2052252521004541

Kleemiss, Florian; Puylaert, Pim; Duvinage, Daniel; Fugel, Malte; Sugimoto, Kunihisa; Beckmann, Jens; Grabowsky, Simon (2021). Ibuprofen and sila-ibuprofen: polarization effects in the crystal and enzyme environments. Acta crystallographica Section B, 77(6), pp. 892-905. International Union of Crystallography 10.1107/S2052520621009379

Novelli, Giulia; McMonagle, Charles J.; Kleemiss, Florian; Probert, Michael; Puschmann, Horst; Grabowsky, Simon; Maynard-Casely, Helen E.; McIntyre, Garry J.; Parsons, Simon (2021). Accurate H-atom parameters for the two polymorphs of L -histidine at 5, 105 and 295 K. Acta crystallographica Section B, 77(5), pp. 785-800. International Union of Crystallography 10.1107/S205252062100740X

Midgley, Laura; Bourhis, Luc J.; Dolomanov, Oleg V.; Grabowsky, Simon; Kleemiss, Florian; Puschmann, Horst; Peyerimhoff, Norbert (2021). Vanishing of the atomic form factor derivatives in non-spherical structural refinement – a key approximation scrutinized in the case of Hirshfeld atom refinement. Acta Crystallographica Section A Foundations and Advances, 77(6), pp. 519-533. International Union of Crystallography 10.1107/S2053273321009086

Kleemiss, Florian; Justies, Aileen; Duvinage, Daniel; Watermann, Patrick; Ehrke, Eric; Sugimoto, Kunihisa; Fugel, Malte; Malaspina, Lorraine A.; Dittmer, Anneke; Kleemiss, Torsten; Puylaert, Pim; King, Nelly R.; Staubitz, Anne; Tzschentke, Thomas M.; Dringen, Ralf; Grabowsky, Simon; Beckmann, Jens (2020). Sila-Ibuprofen. Journal of medicinal chemistry, 63(21), pp. 12614-12622. American Chemical Society 10.1021/acs.jmedchem.0c00813

Schlüter, Dirk; Kleemiss, Florian; Fugel, Malte; Lork, Enno; Sugimoto, Kunihisa; Grabowsky, Simon; Harmer, Jeffrey R.; Vogt, Matthias (2020). Non‐Oxido‐Vanadium(IV) Metalloradical Complexes with Bidentate 1,2‐Dithienylethene Ligands – Observation of Reversible Cyclization of the Ligand Scaffold in Solution. Chemistry - a European journal, 26(6), pp. 1335-1343. Wiley-VCH 10.1002/chem.201904103

Malaspina, Lorraine A.; Wieduwilt, Erna K.; Bergmann, Justin; Kleemiss, Florian; Meyer, Benjamin; Ruiz-López, Manuel F.; Pal, Rumpa; Hupf, Emanuel; Beckmann, Jens; Piltz, Ross O.; Edwards, Alison J.; Grabowsky, Simon; Genoni, Alessandro (2019). Fast and Accurate Quantum Crystallography: From Small to Large, from Light to Heavy. The journal of physical chemistry letters, 10(22), pp. 6973-6982. American Chemical Society 10.1021/acs.jpclett.9b02646

Fugel, Malte; Ponomarenko, Maksym V.; Hesse, Maxie F.; Malaspina, Lorraine A.; Kleemiss, Florian; Sugimoto, Kunihisa; Genoni, Alessandro; Röschenthaler, Gerd-Volker; Grabowsky, Simon (2019). Complementary bonding analysis of the N–Si interaction in pentacoordinated silicon compounds using quantum crystallography. Dalton transactions, 48(43), pp. 16330-16339. Royal Society of Chemistry 10.1039/C9DT02772F

Yanai, Hikaru; Suzuki, Takumi; Kleemiss, Florian; Fukaya, Haruhiko; Dobashi, Yasuo; Malaspina, Lorraine A.; Grabowsky, Simon; Matsumoto, Takashi (2019). Chemical Bonding in Polarised Push-Pull Ethylenes. Angewandte Chemie (International ed.), 58(26), pp. 8839-8844. Wiley-VCH 10.1002/anie.201904176

Hupf, Emanuel; Malaspina, Lorraine A.; Holsten, Sebastian; Kleemiss, Florian; Edwards, Alison J.; Price, Jason R.; Kozich, Valeri; Heyne, Karsten; Mebs, Stefan; Grabowsky, Simon; Beckmann, Jens (2019). Proximity Enforced Agostic Interactions Involving Closed-Shell Coinage Metal Ions. Inorganic chemistry, 58(24), pp. 16372-16378. American Chemical Society 10.1021/acs.inorgchem.9b01845

Fugel, Malte; Kleemiss, Florian; Malaspina, Lorraine A.; Pal, Rumpa; Spackman, Peter R.; Jayatilaka, Dylan; Grabowsky, Simon (2018). Investigating the Resonance in Nitric Acid and the Nitrate Anion Based on a Modern Bonding Analysis. Australian journal of chemistry, 71(4), pp. 227-237. CSIRO Publishing 10.1071/CH17583

Pushkarevsky, Nikolay A.; Petrov, Pavel A.; Grigoriev, Denis S.; Smolentsev, Anton I.; Lee, Lucia M.; Kleemiss, Florian; Salnikov, Georgy E.; Konchenko, Sergey N.; Vargas-Baca, Ignacio; Grabowsky, Simon; Beckmann, Jens; Zibarev, Andrey V. (2017). Nature of Bonding in Donor-Acceptor Interactions Exemplified by Complexes of N-Heterocyclic Carbenes with 1,2,5-Telluradiazoles. Chemistry - a European journal, 23(46), pp. 10987-10991. Wiley-VCH 10.1002/chem.201703018

Rohdenburg, Markus; Mayer, Martin; Grellmann, Max; Jenne, Carsten; Borrmann, Tobias; Kleemiss, Florian; Azov, Vladimir A.; Asmis, Knut R.; Grabowsky, Simon; Warneke, Jonas (2017). Superelectrophilic Behavior of an Anion Demonstrated by the Spontaneous Binding of Noble Gases to [B 12 Cl 11] −. Angewandte Chemie (International ed.), 56(27), pp. 7980-7985. Wiley-VCH 10.1002/anie.201702237

Thesis

Kleemiss, Florian (2020). Development of Quantum-Crystallographic Methods for Chemical and Biochemical Applications (Unpublished). (Dissertation, Universität Bern, Departement für Chemie und Biochemie)