Abstract
A new route is described that enables the design of polar materials using racemic basic building units (BBUs). ∇- and Δ-[Cu(H 2O)(bpy)2]2+ complexes in noncentrosymmetric [Cu(H2O)(bpy)2]2[HfF6] 23H2O and centrosymmetric [Cu(H2O)(bpy) 2][BF4]2 reveal that racemic BBUs in the solid state can lead directly to noncentrosymmetry. The structure is polar if only mirror or glide planes relate the left- and right-handed enantiomers, whereas nonpolar, achiral structures result if rotoinversion relates the left- and right-handed enantiomers. This structural analysis also provides an alternative route in the design of polar materials that had always been engineered from polar BBUs.
Original language | English (US) |
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Pages (from-to) | 6267-6271 |
Number of pages | 5 |
Journal | Crystal Growth and Design |
Volume | 12 |
Issue number | 12 |
DOIs | |
State | Published - Dec 5 2012 |
ASJC Scopus subject areas
- General Chemistry
- General Materials Science
- Condensed Matter Physics
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CCDC 865889: Experimental Crystal Structure Determination
Gautier, R. (Creator), Norquist, A. J. (Creator) & Poeppelmeier, K. R. (Creator), Cambridge Crystallographic Data Centre, 2013
DOI: 10.5517/ccy20xx, http://www.ccdc.cam.ac.uk/services/structure_request?id=doi:10.5517/ccy20xx&sid=DataCite
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