Journal article

A green paramagnetic gold fluoride - Sn1-xAuxF4?


Authors listBork, M; Hoppe, R; Hofstaetter, A; Scharmann, A; Wagner, FE

Publication year1996

Pages1721-1728

JournalJournal of Inorganic and General Chemistry

Volume number622

Issue number10

ISSN0044-2313

DOI Linkhttps://doi.org/10.1002/zaac.19966221016

PublisherWiley


Abstract
Green single crystals were obtained by heating (Au-tube, 450 degrees-500 degrees C) a mixture of SnF2 and AuF3 (Sn:Au = 1:1) which correspond to the SnF4-type [2, 3] (two single crystals, A: 762 I-o, R1 = 2.4%; B: 1591 I-o, R1 = 1.2% (SHELXL-93); I4/mmm (No. 139); B: a = 404.8(1) pm, c = 796.4(1) pm, c/a = 1.97, Z(F2) = 0.2354). Due to atom absorption and Mossbauer measurements the crystals contain Au. The compound is paramagnetic and follows the Curie-Wei ss law (14.7-251.3 K, theta = -12 K, mu/mu(B) = 1.55). ESR-experiments confirm that Au is surrounded by 6 F- according to Sn in SnF4 (2 short (187.5 pm) and 4 longer (202.4 pm) distances). The observed Mossbauer spectra could not be interpreted yet, but they don't correspond to any known.



Citation Styles

Harvard Citation styleBork, M., Hoppe, R., Hofstaetter, A., Scharmann, A. and Wagner, F. (1996) A green paramagnetic gold fluoride - Sn1-xAuxF4?, Zeitschrift für anorganische und allgemeine Chemie = Journal of Inorganic and General Chemistry, 622(10), pp. 1721-1728. https://doi.org/10.1002/zaac.19966221016

APA Citation styleBork, M., Hoppe, R., Hofstaetter, A., Scharmann, A., & Wagner, F. (1996). A green paramagnetic gold fluoride - Sn1-xAuxF4?. Zeitschrift für anorganische und allgemeine Chemie = Journal of Inorganic and General Chemistry. 622(10), 1721-1728. https://doi.org/10.1002/zaac.19966221016



Keywords


EPR-, ENDOR-, Mossbauer-Spectramagnetic behaviourpreparationSn1-xAuxF4


SDG Areas


Last updated on 2025-21-05 at 18:46