Abstract
The crystal structure of the title compound, (C9H14N)2[CuBr4], consists of two quarternary ammonium cations and a tetrahedral cuprate anions. Weak C—H⋯Br hydrogen bonding is present between the cation and anion in the crystal structure.
Highlights
The crystal structure of the title compound, (C9H14N)2[CuBr4], consists of two quarternary ammonium cations and a tetrahedral cuprate anions
Weak C—HÁ Á ÁBr hydrogen bonding is present between the cation and anion in the crystal structure
V = 4907.7 (6) A 3 Z=8 Mo K radiation = 7.41 mmÀ1 T = 295 K 0.30 Â 0.20 Â 0.10 mm Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: XU2711)
Summary
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) Tmin = 0.215, Tmax = 0.525. R[F 2 > 2(F 2)] = 0.048 wR(F 2) = 0.127 S = 1.28 4318 reflections 202 parameters. 25029 measured reflections 4318 independent reflections 2994 reflections with I > 2(I) Rint = 0.060. 27 restraints H-atom parameters constrained Ámax = 0.61 e A À3 Ámin = À0.80 e A À3. The crystal structure of the title compound, (C9H14N)2[CuBr4], consists of two quarternary ammonium cations and a tetrahedral cuprate anions. Weak C—HÁ Á ÁBr hydrogen bonding is present between the cation and anion in the crystal structure. Related literature For bis(4-dimethylaminopyridinium) tetrabromidocuprate, see: Lo & Ng (2009)
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