Journalartikel

A green paramagnetic gold fluoride - Sn1-xAuxF4?


AutorenlisteBork, M; Hoppe, R; Hofstaetter, A; Scharmann, A; Wagner, FE

Jahr der Veröffentlichung1996

Seiten1721-1728

ZeitschriftJournal of Inorganic and General Chemistry

Bandnummer622

Heftnummer10

ISSN0044-2313

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

VerlagWiley


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.



Zitierstile

Harvard-ZitierstilBork, 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-ZitierstilBork, 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



Schlagwörter


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


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