Retraction of articles.

This article reports the retraction of 39 articles published in Acta Crystallographica Section E between 2004 and 2009.

After thorough investigation (see Harrison et al., 2010 ▶), 39 additional articles are retracted as a result of problems with the data sets or incorrect atom assignments. Full details of all the articles are given in Table 1 ▶.

Table 1

Details of articles to be retracted, in order of publication

Title	Reference	Retracted by	DOI	Refcode
trans-Bis{1-[3-(cyclohexylamino)propyliminomethyl]-2-naphtholato}copper(II) dichloride dihydrate	Zhang (2004 ▶)	Journal	10.1107/S1600536804028296	BIPDUA
Bis(4-bromo-2-formylphenolato-κ2O,O′)copper(II)	Sun & Gao (2005 ▶)	Author	10.1107/S160053680500187X	FEYSUY
Bis(salicylaldehydo)zinc(II)	Xiong & Liu (2005 ▶)	Journal	10.1107/S1600536805010913	GAMDUU
Bis(4-bromo-2-formylphenolato-κ2O,O′)zinc(II)	Chen (2006 ▶)	Journal	10.1107/S1600536805040432	SAZCUS
Bis(2-formylphenolato-κ2O,O′)nickel(II)	Li & Chen (2006 ▶)	Journal	10.1107/S1600536806012931	IDAZAP
Bis(2-formylphenolato)cobalt(II)	Qiu (2006 ▶)	Journal	10.1107/S1600536806015704	GEJDUV
Bis(2-formylphenolato-κ2O,O′)manganese(II)	Wang & Fang (2006 ▶)	Journal	10.1107/S1600536806021039	IDOVED
Tetraaqua(1,10-phenanthroline-κ2N,N′)copper(II) naphthalene-1,5-disulfonate dihydrate	Liu et al. (2006 ▶)	Author	10.1107/S1600536806030637	GENYOO
Tetraaqua(1,10-phenanthroline-κ2N,N′)nickel(II) naphthalene-1,5-disulfonate dihydrate	Liu & Fan (2006 ▶)	Author	10.1107/S1600536806035410	KERBEP
{6,6′-Diethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato}­trinitrato­lutetium(III)copper(II)	Sui et al. (2006 ▶)	Journal	10.1107/S160053680604565X	HESPEB
Bis(2-formylphenolato-κ2O,O′)iron(II)	Yang et al. (2007 ▶)	Author	10.1107/S1600536807021721	PIFCAJ
2,6-Dimethoxybenzohydrazide	Qadeer et al. (2007a ▶)	Journal	10.1107/S1600536807022593	PIFHES
2-(2,4-Dichlorophenylsulfanyl)acetohydrazide	Qadeer et al. (2007b ▶)	Journal	10.1107/S1600536807022891	YIFSOW
{6,6′-Diethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato}­trinitrato­europium(III)zinc(II)	Hu et al. (2007 ▶)	Author	10.1107/S1600536807031121	WIHKEE
{μ-6,6′-Diethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato}­trinitrato­cerium(III)zinc(II)	Sui, Zhang, Hu & Yin (2007 ▶)	Author	10.1107/S1600536807032564	WIHREL
{μ-6,6′-Diethoxy-2,2′-[ethane-1,2-diylbis(nitrilo­methylidyne)]­diphenolato}­trinitrato­praseodymium(III)zinc(II)	Chen et al. (2007 ▶)	Author	10.1107/S1600536807032540	WIHRIP
{μ-6,6′-Diethoxy-2,2′-[ethane-1,2-diylbis(nitrilo­methylidyne)]­diphenolato}­trinitrato­praseodymium(III)nickel(II)	Sui, Li et al. (2007 ▶)	Author	10.1107/S1600536807032618	UFACUA
{6,6′-Dimethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato-1κ4O1,O1′,O6,O6′:2κ4O1,N,N′,O1′}(methanol-1κO)-μ-nitrato-1:2κ2O:O′-dinitrato-1κ4O,O′-cerium(III)zinc(II)	Sui, Fang, Hu & Lin (2007 ▶)	Author	10.1107/S1600536807033314	UDUYIC
{6,6′-Dimethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato}methanol-μ-nitrato-dinitratosamarium(III)nickel(II)	Sui, Zhang, Hu & Jiang (2007 ▶)	Author	10.1107/S1600536807037130	AFECEU
{6,6′-Dimethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato}methanol-μ-nitrato-dinitratopraseodymium(III)zinc(II)	Sui, Fang & Yuan (2007 ▶)	Author	10.1107/S1600536807037488	AFICEY
{6,6′-Dimethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato}methanol-μ-nitrato-dinitratolutetium(III)zinc(II)	Sui, Sui et al. (2007 ▶)	Author	10.1107/S1600536807037737	AFEFOH
catena-Poly[[chloridonickel(II)]-di-μ-chlorido-[chloridonickel(II)]-μ-4,4′-methylenebis(3,5-dimethylpyrazole)-κ2N2:N2′]	Huang & Chen (2007 ▶)	Author	10.1107/S1600536807039384	VIJYOD
{2,2′-[o-Phenylenebis(nitrilomethylidyne)]diphenolato}zinc(II)	Liu et al. (2007a ▶)	Author	10.1107/S1600536807040640	DIKYUS
trans-Bis(ethylenediamine-κ2N,N′)bis(nitrato-κO)zinc(II)	Liu, Zeng & Chen (2007 ▶)	Author	10.1107/S1600536807042390	XIKYEW
[N,N′-(o-Phenylene)bis(picolinamido)-κ4N,N′,N′′,N′′′]cobalt(II)	Liu & Zeng (2007a ▶)	Author	10.1107/S1600536807044571	XILFII
[N,N′-(o-Phenylene)dipicolinamide-κ4N]nickel(II)	Liu & Zeng (2007b ▶)	Author	10.1107/S1600536807048386	WINWEW
{2,2′-[o-Phenylenebis(nitrilomethylidyne)]diphenolato}manganese(II)	Liu et al. (2007b ▶)	Author	10.1107/S1600536807052993	VIQPIV
N-(2-Amino-3-pyridyl)urea monohydrate	Li et al. (2007 ▶)	Author	10.1107/S1600536807047526	SIMFEA
N-(2-Fluorophenyl)carbamic acid monohydrate	Yang (2007 ▶)	Author	10.1107/S1600536807052464	WINMOW
Aqua(dimethylglyoxime-κ2N,N′)(3,5-dinitro-2-oxidobenzoato-κ2O1,O2)copper(II)	Liu & Wen (2007 ▶)	Author	10.1107/S1600536807054244	HIQCAM
μ-Acetato-tri-μ-ferrocenecarboxylatobis[(N,N-dimethylformamide)-copper(II)]	Liu, Lin et al. (2007 ▶)	Journal	10.1107/S1600536807059041	HIQQEE
{μ-6,6′-Dimethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato}-μ-nitrato-dinitratoeuropium(III)zinc(II)	Hu et al. (2008 ▶)	Author	10.1107/S160053680706151X	MIRPAF
Bis(4-chloro-2-formylphenolato)nickel(II)	Li et al. (2008 ▶)	Author	10.1107/S1600536807056309	RISTET
{μ-6,6′-Dimethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato}-μ-nitrato-dinitratoterbium(III)zinc(II)	Chen et al. (2008 ▶)	Author	10.1107/S1600536808006958	QIXHIP
Bis(2-ethoxy-6-formylphenolato-κ2O1,O6)nickel(II)	Han (2008 ▶)	Journal	10.1107/S160053680800809X	QIXLIT
{μ-6,6′-Dimethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato}-μ-nitrato-dinitratoholmium(III)zinc(II)	Xiao, Sui et al. (2008 ▶)	Author	10.1107/S1600536808013743	BIZTUA
{μ-6,6′-Diethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato}­trinitratoholmium(III)nickel(II)	Xiao, Fu et al. (2008 ▶)	Author	10.1107/S1600536808013755	BIZVAI
Hydrogen-bonding patterns in the cocrystal terephthalic acid–4,4′-bipyridine (2/1)	Wang et al. (2009 ▶)	Journal	10.1107/S160053680903236X	DUCZEH
{6,6′-Dimethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne)]diphenolato-1κ4O1,O1′,O6,O6′:2κ4O1,N,N′,O1′}(ethanol-1κO)-μ-nitrato-1:2κ2O:O′-dinitrato-1κ4O,O′-samarium(III)zinc(II)	Huang et al. (2009 ▶)	Journal	10.1107/S1600536809033558	YUCWAV