TY - JOUR A1 - Schuster, Michael A1 - Bensch, Wolfgang T1 - (Se,O)-Koordinierte Komplexe niedervalenter Hauptgruppenmetalle: Die Kristallstruktur von Bis(N,N-Diethyl-N′-benzoylselenoureato)blei(II) T1 - (Se,O)-coordinated complexes of subvalent main group metals: the crystal structure of bis(N,N-diethyl-N′-benzoylselenoureato)lead(II) T2 - Zeitschrift für Naturforschung, B N2 - Bis(N,N-diethyl-N′-benzoylselenoureato)lead(II) has been prepared and characterized by single-crystal structure analysis. Pb(C12H15N2OSe)2 crystallizes in the non-centrosymmetric orthorhombic space group Iba2. The cell parameters are a = 13.206(3), b = 20.542(4), c = 10.089(2) A and Z = 4. R = 0.025. The direction of the polar axis was determined unambig­ uously. Pb(II) is bidentally coordinated to two N,N-diethyl-N′-benzoylselenourea molecules. The coordination polyhedron is a distorted pseudo-trigonal bi-pyramid with one equatorial position occupied by an electron lone-pair. The Pb-Se and Pb-O bond lengths are 2.876(1) and 2.444(4) Å, respectively. In the crystal lattice, each Pb atom also shows interactions with two Se atoms of a neighboring molecule. The Pb-Se distance of that interaction is 3.643 Å. KW - Subvalent Main Group Metals KW - Bis(N,N-diethyl-N′-benzoylselenoureato)lead(II) KW - Crystal Structure Y1 - 2014 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/81536 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-815369 SN - 1865-7117 SN - 0932-0776 VL - 49.1994 IS - 12 SP - 1615 EP - 1619 PB - Verlag der Zeitschrift für Naturforschung CY - Tübingen ER -