Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Valentin, Weippert"'
Autor:
Valentin Weippert, Dirk Johrendt
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1643-1645 (2019)
Strontium tetragallate(II,III) tetraarsenide, SrGa4As4, was synthesized in a Walker-type multianvil apparatus under high-pressure/high-temperature conditions of 8 GPa and 1573 K. The compound crystallizes in a new structure type (P3221, Z = 3) as a t
Externí odkaz:
https://doaj.org/article/205d3fe026f149a09760a99e8a718768
Autor:
Monika M. Pointner, Valentin Weippert, Florian Kraus, Dirk Johrendt, Lucien Eisenburger, Kristian Witthaut, Malte Sachs
Publikováno v:
Chemistry of Materials. 33:8248-8258
RbGe7As15 and CsGe7As15 have been synthesized and their structures were determined by single-crystal X-ray diffraction and high-angle annular dark-field scanning transmission electron microscopy/en...
Publikováno v:
Chemistry – A European Journal. 27:14184-14188
Multinary transition metal nitrides and oxonitrides are a versatile and intriguing class of compounds. However, they have been investigated far less than pure oxides. The compounds Sc5 P12 N23 O3 and Ti5 P12 N24 O2 have now been synthesized from the
Publikováno v:
Chemical Communications. 57:1332-1335
A new sodalite-type compound, namely BaGe8As14 was synthesized via solid-state reactions and structurally characterized with single crystal X-ray diffraction (space group I3m). Vertex-sharing GeAs4-tetrahedra form β-cages with additional Ge/As-mixed
Publikováno v:
New Journal of Chemistry. 45:11042-11050
Three ligands, 1-cyclopropyl-5H-tetrazole (C3tz, 1), 1-cyclobutyl-5H-tetrazole (C4tz, 2), and 1-cyclopentyl-5H-tetrazole (C5tz, 3), were synthesized and used for the design of 19 new energetic coordination compounds (ECC) based on 3d transition metal
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 647:326-330
Publikováno v:
Zeitschrift für Naturforschung B. 75:983-989
The new supertetrahedral compounds MSiAs2, MGaSiAs3 and mC/tI-M 4Ga5SiAs9 (M = Sr, Eu) have been synthesized by solid-state reactions at high temperatures. The structures were determined by single crystal or powder X-ray diffraction. MSiAs2 and MGaSi
Autor:
Lucien Eisenburger, Valentin Weippert, Carsten Paulmann, Dirk Johrendt, Oliver Oeckler, Wolfgang Schnick
Publikováno v:
Angewandte Chemie. 134
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 646:120-124
The three‐dimensional SiP4 network in the known phosphidosilicate Ba2SiP4‐tI28 is analogous to β‐Cristobalite if oxygen is formally replaced by P–P dimers. Here we report a second polymorph Ba2SiP4‐oP56 [Pnma, a = 12.3710(4) A, b = 14.6296
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
Multinary transition metal nitrides and oxonitrides are a versatile and intriguing class of compounds. However, they have been investigated far less than pure oxides. The compounds Sc5P12N23O3 and Ti5P12N24O2 have now been synthesized from the binary