List of works - Ralf Köppe

A Ga(8)R(6) Cluster as an Ideal Model for a Metal-Metal Bond? This work was supported by the Deutsche Forschungsgemeinschaft and by the Fonds der Chemischen Industrie

scientific article published on 01 April 2001

A General Synthesis of Phosphorus- and Arsenic-Containing Analogues of the Thio- and Seleno-cyanate Anions

scientific article published on 12 June 2018

A Redox-Switchable Germylene and its Ligating Properties in Selected Transition Metal Complexes

scientific article published on 23 December 2016

A Stable Aromatic Tetrasilacyclobutadiene Dication

scientific article published on 17 September 2019

A new class of binuclear gallium hydrides: synthesis and properties of [{GaCl(hpp)H}2] (hpp=1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidate)

scientific article published on 01 January 2007

Al22 Br20 ⋅12 THF: The First Polyhedral Aluminum Subhalide-A Step on the Path to a New Modification of Aluminum?

scientific article published on 01 June 1999

Alkali metal complexes of an enantiopure iminophosphonamide ligand with bright delayed fluorescence.

scientific article published on 9 April 2019

Aminotroponiminatozinc(I) complexes: syntheses and spectroscopic analyses

scientific article published on 05 January 2011

An Open Chain Polyarsenide of the Lanthanides

scientific article published on 23 February 2018

AsS2Cl-an Arsenic(V) compound? Formation, stability and structure of gaseous AsSCl and AsS2Cl--a combined experimental and theoretical study

scientific article published on 31 May 2011

Catching Gaseous SO2 in Cone-Type Lanthanide Complexes: An Unexpected Coordination Mode for SO2 in f-Element Chemistry

scientific article published on 04 April 2012

Correction: Ionic-liquid-assisted synthesis of the phosphorus interhalides [PBr4][IBr2] and [PBr4][I5Br7].

scientific article published on 11 April 2017

Defined tetranuclear coinage metal chains

scientific article published on 01 August 2017

Direct light-induced (co-)grafting of photoactive polymers to graphitic nanodiamonds

Early-Late Heterometallic Complexes of Gold and Zirconium: Photoluminescence and Reactivity

scientific article published on 08 April 2016

GaAs5 and InAs5: quantum-chemical and experimental investigations of their stability and structure

scientific article published on 01 April 2004

Highly Selective Substitution and Insertion Reactions of Silylenes in a Metal-Coordinated Polyphosphide

scientific article published on 07 January 2020

Hunting for the magnesium(I) species: formation, structure, and reactivity of some donor-free Grignard compounds

scientific article published on 09 August 2012

IR and Raman Characterization of the Zincocenes (η5-C5Me5)2Zn2and (η5-C5Me5)(η1-C5Me5)Zn

scientific article published on 27 September 2008

Intensely Photoluminescent Diamidophosphines of the Alkaline-Earth Metals, Aluminum, and Zinc

scientific article published on 10 September 2018

Investigations of the Nature of Zn(II) -Si(II) Bonds

scientific article published on 13 April 2016

Ionic-liquid-assisted synthesis of the phosphorus interhalides [PBr4][IBr2] and [PBr4][I5Br7].

scientific article published in October 2016

Lithium–air battery cathode modification via an unconventional thermal method employing borax

scholarly article in RSC Advances, vol. 6 no. 70, 2016

MgCl and Mg2Cl2: from theoretical and thermodynamic considerations to spectroscopy and chemistry of species with Mg-Mg bonds

scientific article published on 01 January 2008

Mixed-metal lanthanide-iron triple-decker complexes with a cyclo-P5 building block

scientific article published on 31 August 2011

Molecular lattice fragment of LiI. Crystal structure and ab initio calculations of [LiI(NEt3)]4

scientific article published on 01 April 2000

More Than 50 Years after Its Discovery in SiO2 Octahedral Coordination Has Also Been Established in SiS2 at High Pressure.

scientific article published on 21 December 2016

PS2Br and AsS2X (X = Br, I): similar molecules with completely different shapes--a combined experimental and theoretical study

scientific article published on 19 November 2012

Reaction of an arsinoamide with chloro tetrylenes: substitution and As-N bond insertion

scientific article published on 16 July 2019

Reactive Intermediates in Olefin Oxidations with Chromyl Chloride. IR-Spectroscopic Proof for O=CrCl(2)-Epoxide Complexes

scientific article published on 01 May 1999

Reactivity of bulky Ln(ii) amidinates towards P4, As4, and As4S4.

scientific article published on 28 March 2018

Regioselective Insertion of Aluminium(I) in the cyclo-P5 Ring of Pentaphosphaferrocene

scientific article published on 18 March 2020

Regioselektive Insertion von Aluminium(I) in den cyclo ‐P 5 ‐Ring von Pentaphosphaferrocen

scientific article published on 19 April 2020

Rhenium is different: CO tetramerization induced by a divalent lanthanide complex in rhenium carbonyls

scientific article published on 01 May 2019

Synthesis of Unprecedented 4 d/4 f‐Polypnictogens

scientific article published on 14 January 2021

Synthesis of unprecedented 4d/4f-polypnictogens

scientific article published on 03 October 2020

Synthesis, structures and magnetic properties of [(η9-C9H9)Ln(η8-C8H8)] super sandwich complexes

scientific article published on 17 July 2019

The approach to 4d/4f-polyphosphides.

scientific article published on 29 September 2015

The boron-boron triple bond? A thermodynamic and force field based interpretation of the N-heterocyclic carbene (NHC) stabilization procedure.

scientific article

The highest bond order between heavier main-group elements in an isolated compound? Energetics and vibrational spectroscopy of S2I4(MF6)2 (M = As, Sb)

scientific article published on 01 March 2005

Tungsten Borides: On the Reaction of Tungsten with Boron(III) Bromide

scientific article published on 29 June 2018

Two high-pressure phases of SiS2 as missing links between the extremes of only edge-sharing and only corner-sharing tetrahedra

scientific article published on 15 January 2015

Two metalloid Ga22 clusters containing a novel Ga22 core with an icosahedral Ga12 center