Citation: Zhang, Kou-Lin; Lin, Jian-Guo; Ng, Seik Weng (2012). Poly[[diaqua(1,10-phenanthroline-\k^2^N,N')(\m~3~-4-sulfonatobenzene-1,2-dicarboxylato-\k^4^O^1^:O^2^,O^2'^:O^4^)erbium(III)] dihydrate]. Acta Crystallographica Section E, 68, pp. m226-.
Formula: C20 H19 Er N2 O11 S
Chemical name:Poly[[diaqua(1,10-phenanthroline-\k^2^<i>N</i>,<i>N</i>')(\m~3~-4-sulfonatobenzene-1,2-dicarboxylato-\k^4^<i>O</i>^1^:<i>O</i>^2^,<i>O</i>^2'^:<i>O</i>^4^)erbium(III)] dihydrate]