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Each Eu cation is on the molecular 3-fold axis in a trigonally distorted octahedral coordination field, with one basal triangle being shared with a central [  Eu3(OH)3(OH2)3I4+ cluster and the other with an axial Nb anion.



Each Eu atom achieves 8-fold coordination, with one terminal 0 atom, one 0 atom shared by three Eu atoms, two 0 atoms shared by two Eu atoms and one A1 atom, and four atoms of the equatorial [Nb6O19l8- anions, three of which are the p~(Nb2)-0  atoms of one [Nb6019I8- anion while the other is the terminal 0 atom of another [Nb6019I8- anion.

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kebochen061: ½ð±Ò+5, ·­ÒëEPI+1 2014-01-07 08:30:47
kebochen061(phu_grassman´ú·¢): ½ð±Ò+20, thanks 2014-01-07 12:34:09
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2Â¥: Originally posted by RXMCDM at 2014-01-06 21:53:38
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