(IUCr) Tetrakis(<span class="symbol">μ</span><span class="inf"><sub>2</sub></span>-5-methylpyrazine-2-carboxylato)-1:2<span class="symbol">κ</span><span class="sup"><sup>3</sup></span><span class="it"><i>N</i></span><span class="sup"><sup>1</sup></span>,<span class="it"><i>O</i></span>:<span class="it"><i>O</i></span>;2:3<span class="symbol">κ</span><span class="sup"><sup>3</sup></span><span class="it"><i>O</i></span>:<span class="it"><i>N</i></span><span class="sup"><sup>1</sup></span>,<span class="it"><i>O</i></span>;1:2<span class="symbol">κ</span><span class="sup"><sup>2</sup></span><span class="it"><i>O</i></span>:<span class="it"><i>O</i></span>′;3:4<span class="symbol">κ</span><span class="sup"><sup>2</sup></span><span class="it"><i>O</i></span>:<span class="it"><i>O</i></span>′-octaoctyl-1<span class="symbol">κ</span><span class="sup"><sup>2</sup></span><span class="it"><i>C</i></span>,2<span class="symbol">κ</span><span class="sup"><sup>2</sup></span><span class="it"><i>C</i></span>,3<span class="symbol">κ</span><span class="sup"><sup>2</sup></span><span class="it"><i>C</i></span>,4<span class="symbol">κ</span><span class="sup"><sup>2</sup></span><span class="it"><i>C</i></span>-di-<span class="symbol">μ</span><span class="inf"><sub>3</sub></span>-oxido-1:2:3<span class="symbol">κ</span><span class="sup"><sup>3</sup></span><span class="it"><i>O</i></span>;1:3:4<span class="symbol">κ</span><span class="sup"><sup>3</sup></span><span class="it"><i>O</i></span>-tetratin(IV)

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

IUCr IT WDC

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[Figure 1]

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Figure 1 The molecular structure of (I) with 30% displacement ellipsoids (H atoms omitted for clarity) and the short Sn⋯N contacts indicated by dashed lines. Symmetry codes as in Table 1.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 65| Part 12| November 2009| Page m1579

doi:10.1107/S1600536809047345

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