Chemical Sciences Zeitschrift für Naturforschung b

Editors-in-Chief T. Lindel, Braunschweig G. Müller, Konstanz R. Pöttgen, Münster H. Schmidbaur, München R. Wilhelm,

Advisory BOARD W. Bensch, Kiel G. Bringmann, Würzburg T. Carell, München G. Erker, Münster F. E. Hahn, Münster H. Huppertz, Innsbruck M. Jansen, F. Kraus, Marburg H. Kunz, Mainz N. W. Mitzel, C. Näther, Kiel W. Schnick, München F. F. Seelig, Tübingen D. Stalke, Göttingen W. Steglich, München W. Uhl, Münster W. Voelter, Tübingen Abstracted/Indexed in Chemical Abstracts Service (CAS) – SciFinder; Elsevier SCOPUS; JournalTOCs; SCImago (SJR); Thomson Reuters: Current Contents/Physical, Chemical and Earth Sciences, Journal Citation Reports/Science Edition, Science Citation Index, Science Citation Index Expanded.

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COVER ILLUSTRATION Front Cover: On the dimorphism of Pr6Mo10O39 (cf. Fig. of Graphical Abstract of paper of Rudolph, Laufer and Hartenbach, pp. 765–774, this issue). Z. Naturforsch. 2017 | Volume 72 | Issue 11 (b)

Contents

Special Issue: Dedicated to Professor Dietrich Gudat on the occasion of his 60th birthday

Preface Werner Uhl, Jana Backs, Alexander Hepp, Lukas Keweloh, Marcus Layh, Damian Pleschka, Josephine Possart and Ingo Hartenbach, Thomas Lindel, Gerhard Müller, Rainer Agnes Wollschläger Pöttgen, Hubert Schmidbaur, René Wilhelm and Birgit Reactions of Al/P, Ga/P and P–H functionalized Zoglmeier frustrated Lewis pairs with azides and a diazomethane – Congratulations to Dietrich Gudat 763 formation of adducts and capture of nitrenes 821

Daniel Rudolph, Sonja Laufer and Ingo Hartenbach Sebastian Plebst, Martina Bubrin, David Schweinfurth,

On the dimorphism of Pr6Mo10O39 765 Stanislav Záliš and Wolfgang Kaim Metal carbonyl complexes of potentially ambidentate Daniel Voßwinkel and Rainer Pöttgen 2,1,3-benzothiadiazole and 2,1,3-benzoselenadiazole

Rhodium-rich silicides RERh6Si4 (RE = La, Nd, Tb, acceptors 839 Dy, Er, Yb) 775 Dominik Stoiber, Matej Bobnar, Peter Höhn and Rainer Devin H.A. Boom, Andreas W. Ehlers, Martin Nieger and Niewa

J. Chris Slootweg Lithium alkaline earth tetrelides of the type Li2AeTt Coordination of the ambiphilic phosphinoborane (Ae = Ca, Ba, Tt = Si, Ge, Sn, Pb): synthesis, crystal tBu2PCH2BPh2 to Cu(I)Cl 781 structures and physical properties 847

Julia Volk, Bruno A. Correia Bicho, Clemens Bruhn and Fabian Eustermann, Matthias Eilers-Rethwisch, Ulrich Siemeling Konstantin Renner, Rolf-Dieter Hoffmann, Rainer Pöttgen N-Heterocyclic germylenes and stannylenes of the type and Oliver Janka 5 [Fe{(η -C5H4)NR}2E] with bulky alkyl substituents 785 Magnetic properties of the germanides RE3Pt4Ge6 (RE = Y, Pr, Nd, Sm, Gd–Dy) 855 Daniel Rudolph und Thomas Schleid

Die Europium(II)-Oxidhalogenide Eu2OBr2 und Jürgen Tirrée, Alexander V. Ruban, Martin Nieger,

Eu2OI2 795 Claudia Li, László Nyulászi and Edgar Niecke

The europium(II) oxide halides Eu2OBr2 and Eu2OI2 Overcrowded aminophospanitrenes: a case study 865 Stefan Stadlbauer, Roland Fischer, Michaela Flock, Peter W. Zach, Sergey M. Borisov, Ana Torvisco and Frank Uhlig Hülya Gün, Claudia Mettlach née Casel and Walter Frank Structure and spectroscopic properties of porphyrinato PCl bond length depression upon coordination of a group 14 derivatives: Part I – Phenylacetylido diazaphosphasiletidine to a group 13 element Lewis acid ligands 801 or a transition metal carbonyl fragment – Synthesis and structural characterization of diazaphosphasiletidine Jessica Wiederkehr, Christoph Wölper and Stephan adducts with P-coordination 873 Schulz Synthesis, solid-state structures and reduction Johanna Flock, Beate Steller, Petra Unger, Birgit Gerke, reactions of heteroleptic Ge(II) and Sn(II) β-ketoiminate Rainer Pöttgen and Roland C. Fischer complexes 813 Iminopyridine ligand complexes of group 14 dihalides and ditriflates – neutral chelates and ion pair formation 883 Z. Naturforsch. 2017 | Volume 72 | Issue 11 (b)

Wolfgang W. Schoeller Konstantin Kraushaar, Marcus Herbig, Dana Schmidt, On the structure of the P-iodo-, bromo- and chloro- Jörg Wagler, Uwe Böhme and Edwin Kroke bis(imino)phosphoranes: A DFT study 895 Insertion of phenyl isocyanate into mono- and diaminosilanes 909 Kristina Sorochkina, Konstantin Chernichenko, Martin Nieger, Markku Leskelä and Timo Repo (Dicyclohexyl(2-(dimesitylboryl)phenyl)phosphine: en route to stable frustrated Lewis pairs-hydrogen adducts in water 903