| A pair of enantiomers and one racemic compound have been constructed in the absence of any outside chiral influence. L-[Cu(en)2]3[PW11NaO39]·7H2O L-1 D-[Cu(en)2]3[PW11NaO39]·7H2O D-1 [Cu(en)2]4[P2W17CuO61]·7H2O 2Through the experimental control, the pure enantiomerically chiral compounds 1 and the pure racemic compound 2 are separated successfully from the mixture.The enantiomers represent the first chiral configuration based on s-block cation linked 1D chain. Meanwhile, the racemic compound comprised of two chiral units shows centrosymmetric structure due to spacial structural symmetry. |