Abstract
An unexpected 3D manganese vanadate (en)Mn2(V2O 7) (1) (en=ethylenediamine) has been hydrothermally obtained by H2E2Ge2O3 (E=-CH2CH 2COO-) ligands and well-prepared mixture of VMn-amine and characterized by IR spectroscopy, elemental analysis, thermal stability and powder X-ray diffraction. Single-crystal X-ray diffraction analysis reveals that the structure is a novel pillared-layer, in which MnO5N octahedra are corner-linked to form an infinite sheet with 4-membered rings (MRs) and further condensed to the 3D framework. The most prominent feature of 1 is the connection between the sheets via double bridges, namely, inorganic V 2O7 dimeric units and organic en molecules. It is noteworthy that inorganic and organic double bridges between sheets have not been seen in manganese vanadates.
Original language | English |
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Pages (from-to) | 834-836 |
Number of pages | 3 |
Journal | Inorganic Chemistry Communications |
Volume | 13 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 2010 |
Externally published | Yes |
Keywords
- Double bridges
- Hydrothermal synthesis
- Inorganic-organic hybrids
- Manganese vanadate
- Open-framework