[Au(Et2dtc)2][TcNCl4] – Darstellung und Struktur
✍ Scribed by U. Abram
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- German
- Weight
- 78 KB
- Volume
- 626
- Category
- Article
- ISSN
- 0372-7874
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✦ Synopsis
Et 2 dtc) 2 ][TcNCl 4 ] ± Synthesis and Structure Abstract. [Au(Et 2 dtc) 2 ][TcNCl 4 ] (Et 2 dtc ± = N,N-diethyldithiocarbamate) is formed by the reaction of [Au(CO)Cl] with [TcN(Et 2 dtc) 2 ] in dichloromethane. The solid state structure of the compound is characterized by a large triclinic unit cell (space group, P1, a = 9.422(2), b = 22.594(5), c = 32.153(7) A Ê , a = 72.64(1), b = 85.19(1), c = 86.15(1)°, Z = 12) and shows an unusual arrangement due to long-range contacts between the technetium atoms and sulfur atoms of the [Au(Et 2 dtc) 2 ] + units (3.45±3.56 A Ê ) which assemble two anions and one cation to {[TcNCl 4 ][Au(Et 2 dtc) 2 ] [TcNCl 4 ]} ± moieties.
📜 SIMILAR VOLUMES
**Durch Extraktion ternärer KAuTe‐Legierungen** konnten die Salze **1–3** mit neuen KAuTe‐Polyanionen erhalten werden. Das Anion von **1** läßt sich annähernd als Derivat eines [M~12~X~8~]^4⊖^‐Würfels beschreiben; in **2** und **3** liegen planare [Au~4~Te~4~]^4⊖^‐Ringe vor, wobei jede Seite dieser