Monoclinic Y2Al3Si2 with a new structure type

Yanson, T.I.; Manyako, M.B.; Bodak, O.I.; Gladyshevskii, Roman; Cerny, Radovan; Yvon, Klaus

doi:10.1107/S0108270194002933

Article scientifique

Anglais

Monoclinic Y₂Al₃Si₂ with a new structure type

Contributeurs/tricesYanson, T.I.; Manyako, M.B.; Bodak, O.I.; Gladyshevskii, Roman; Cerny, Radovan; Yvon, Klaus

Publié dansActa crystallographica. Section C, Crystal structure communications, vol. 50, no. 9, p. 1377-1379

Date de publication1994

Résumé

The structure of the title compound, trialuminium diyttrium disilicide, can be derived from the Au2Mn5 structure. The coordination polyhedron of Y has composition [SisA17Ys], those of the two A1 sites have compositions [Si2A15Y5] and [Si2A16Y4], and that of Si has composition [SiAI3Ys]

Structure d'affiliation

Faculté des sciences / Section de physique

Groupe de recherche

Groupe Cerny

Citation (format ISO)

YANSON, T.I. et al. Monoclinic Y2Al3Si2 with a new structure type. In: Acta crystallographica. Section C, Crystal structure communications, 1994, vol. 50, n° 9, p. 1377–1379. doi: 10.1107/S0108270194002933

Article (Published version)

Identifiants

PID : unige:82111
DOI : 10.1107/S0108270194002933

URL commercialhttp://scripts.iucr.org/cgi-bin/paper?S0108270194002933

ISSN du journal0108-2701

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Monoclinic Y2Al3Si2 with a new structure type

The structure of the title compound, trialuminium diyttrium disilicide, can be derived from the Au2Mn5 structure. The coordination polyhedron of Y has composition [SisA17Ys], those of the two A1 sites have compositions [Si2A15Y5] and [Si2A16Y4], and that of Si has composition [SiAI3Ys]

Informations techniques

Monoclinic Y₂Al₃Si₂ with a new structure type