Acta Cryst. (2008). C64, o53-o57  [ doi:10.1107/S0108270107067273 ]

Three-dimensional networks in 5-methylimidazolium 3-carboxy-4-hydroxybenzenesulfonate and bis(5-methylimidazolium) 3-carboxylato-4-hydroxybenzenesulfonate

X.-G. Meng, Y.-L. Xiao, Z.-L. Wang and C.-L. Liu

Formula: C₄H₇N₂⁺·C₇H₅O₆S^- and 2C₄H₇N₂⁺·C₇H₄O₆S^2-

Online 12 January 2008

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