In:
Acta Crystallographica Section E Structure Reports Online, International Union of Crystallography (IUCr), Vol. 70, No. 8 ( 2014-08-15), p. 98-100
Kurzfassung:
Dicaesium hexanitratothorate(IV), Cs 2 [Th(NO 3 ) 6 ], was synthesized in the form of colourless crystals by reaction of thorium nitrate and caesium nitrate in aqueous solution. The Th atom is located on an inversion centre and is coordinated by six chelating nitrate anions. The resulting ThO 12 coordination polyhedron is best described as a slightly distorted icosahedron. The Cs atom also has a coordination number of 12, but its coordination polyhedron is considerably more distorted. The crystal packing can be derived from an hexagonal dense packing (hcp) of idealized spherical CsO 12 and ThO 12 units. The CsO 12 units form a distorted hcp arrangement and half of the octahedral sites are occupied by the ThO 12 units.
Materialart:
Online-Ressource
ISSN:
1600-5368
DOI:
10.1107/S1600536814015876
DOI:
10.1107/S1600536814015876/wm5033sup1.cif
DOI:
10.1107/S1600536814015876/wm5033sup0.html
DOI:
10.1107/S1600536814015876/wm5033Isup2.hkl
Sprache:
Unbekannt
Verlag:
International Union of Crystallography (IUCr)
Publikationsdatum:
2014
ZDB Id:
2843762-7
ZDB Id:
2041947-8