Unusual centrosymmetric structure of [M(18-crown-6)]+ (M = Rb, Cs and NH4) complexes stabilized in an environment of hexa­chlorido­antimonate(V) anions

Ponomarova, V.V.; Rusanova, J.A.; Rusanov, E.B.; Domasevitch, K.V.

doi:10.1107/S2053229615015430

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 3
A fragment of the structure of (2)

, showing the chains composed of [Cs(18-crown-6)]⁺ (with the Cs atoms disordered over two positions) and [SbCl₆]⁻ groups. The latter are represented as octahedra and dashed lines indicate possible C—H⋯Cl hydrogen bonding. [Symmetry codes: (iii) −x, −y, −z + 1; (vi) −x + y + $[{2\over 3}]$ , −x + $[{1\over 3}]$ , z + $[{2\over 3}]$ .]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 71| Part 10| September 2015| Pages 867-872

doi:10.1107/S2053229615015430

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