4-Ammonio-1-methylpiperazin-1-ium oxalate dihydrate

Ming-Lin Guo
2004 Acta Crystallographica Section E  
Key indicators Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.002 A Ê R factor = 0.037 wR factor = 0.100 Data-to-parameter ratio = 15.4 For details of how these key indicators were automatically derived from the article, see The molecular structure of (I), showing the atom-numbering scheme and displacement ellipsoids at the 30% probability level.
doi:10.1107/s1600536804005458 fatcat:vyn32w7uszh5ffis23vebzlm3u