A new polymorph of 1,4-dibromo-2,5-dimethyl­benzene: H⋯Br and Br⋯π versus Br⋯Br inter­actions

Jones, P.G.; Kuś, P.

doi:10.1107/S0108270111008742

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 3
A packing diagram for polymorph (Ia), viewed parallel to the b axis. Br⋯Br interactions are indicated by dashed lines, while thin lines represent the longest contact. [Symmetry codes: (i) −x + $[{1\over 2}]$ , y − $[{1\over 2}]$ , −z + $[{1\over 2}]$ ; (ii) x − $[{1\over 2}]$ , −y + $[{3\over 2}]$ , z + $[{1\over 2}]$ ; (iii) −x, −y + 1, −z + 1; (iv) x + $[{1\over 2}]$ , −y + $[{3\over 2}]$ , z + $[{1\over 2}]$ .]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 67| Part 4| March 2011| Pages o131-o133

doi:10.1107/S0108270111008742

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