addenda and errata
Poly[aqua(μ2-oxalato)(4-oxidopyridinium)erbium(II)]. Corrigendum
aCollege of Science, Guang Dong Ocean University, Zhanjiang 524088, People's Republic of China, bCollege of Science, Guang Dong Ocean University, Zhanjiang 524088, People's Republic of China, and cCollege of Chemistry, South China University of Technology, Guangzhou 510640, People's Republic of China
*Correspondence e-mail: songwd60@126.com
The chemical name in the title, the formula and the scheme of the paper by Gu, Hao, Song, Lin & Ma [Acta Cryst. (2008), E64, m649–m650 ] are corrected.
In the paper by Gu, Hao, Song, Lin & Ma [Acta Cryst. (2008), E64, m649 –m650], the chemical name in the title, the formula and the scheme are incorrect. The correct title should be `Poly[aquasesqui(μ2-oxalato)(4-oxidopyridinium)erbium(III)]', [Er(C2O4)1.5(C5H5NO)(H2O)]n, and the correct scheme is shown below. Note the revised for erbium(III) which is given as erbium(II) twice in the original Abstract.