Two Zinc(Ⅱ) Carboxyarylphosphonates with Unusual Polynuclear Zn(Ⅱ) Units:Syntheses and Crystal Structures.pdfVIP
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Two Zinc(Ⅱ) Carboxyarylphosphonates with Unusual Polynuclear Zn(Ⅱ) Units:Syntheses and Crystal Structures.pdf
30卷 6期 结 构 化 学 (JIEGOUHUAXUE) V_01.3O.No.6
2011.6 Chinese Struct. Chem. 775-784
TWOZinc(II)Carboxyarylphosphonates
withUnusualPolynuclearZn(II)Units:
SynthesesandCrystalStructures①
CAOYan-Ning, CHAIXiaoChuan~
ZHANGHan.Hui。 ZHENGOi
(NationalEngineeringResearchCenterofChemical
FertilizerCatalyst,FuzhouUniversity,Fuzhou,Fujian350002,China)
。(DepartmentofChemistry,FuzhouUniversiyt,Fuzhou,Fujian350002,China)
。(DepartmentofAppliedChembtry,YunchengUniversiyt,Yuncheng,Shanxi044000,China)
ABSTRACT [Zn2(PCP)(phen)(H20)F]1and{[Zn3(MCP)2(phen)2(H2O)]。2.5H2O)2(PCP=
P—O2C(C6H4)PO3。,MCP:m—O2C(C6H4)PO3 andphen=phenanthroline)wereobminedby
hydrotherrnal synthesis and characterized by X—ray single—crystal diffraction.Compound 1
crystallizesinthemonoclinicP2/cspacegroupwitha:7.908(2),b=20254(3),c=13.477(2)A,
=107.76(3)。,V=2055.7(8)A,Z=4,C2oHI6FN206PZn2,Mr=561.10,D =1.813gc/m3,=
2.463mm ,F(000)=1128,thefinalR=0.0340andwR:0.0794.Compound2crystallizesinthe
monoclinicP21/nspacegroupwitha:15.629(3),b=18.141(4),c=17.723(7)A,=121.89(2)。,V
=4267(2)A,z=4,C4oH31N4013.5P2Zn3,Mr=1041.70,Dc=1.620g/cm~,=1.8l8i/lltl~,F(000)
=2108,thefinalR=0.0669andwR=0.1775.Incompound1,thetetranuclearZn4unitsarelinked
togetherbyp4一PCP tobuild2D (4,4)layers,whicharefurtherinterconnectedthroughthe
p2-bridgingfluorion intoa3D rfameworkwith 1D phenligands—filledchannels.Asforthe3D
supramolecularrfameworkof2,thenovelhexanuclearZn6un itswith “chair’conformationare
extendedbythemoietiesofP4一MCP ligandtoa2D (4,4)layeronthebcplane,whichisviewedas
the2-ofldedlayersin 1.Inboth compounds,thestruc~resarestabilizedbyhydrogenbondin
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