Abstract
Dimethyltetrathiafulvalene-p-chloranil (DMTTF-CA), showing a particular neutral(N)-ionic(I) transition from a N phase into a NI coexisting phase by cooling, was structural analyzed by X-ray at 29K, 48K, 109K and 293K. Below Tc of 65K, changes observed in unit cell parameters, bond lengths and anisotropic temperature factors indicate 1) a increase in degree of charge transfer(CT) from a DMTTF donor to a CA acceptor and 2) a formation of a molecular dimerization, in I part of the coexisting phase. A possible staging superlattice was not observed.
Original language | English |
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Pages (from-to) | 1219-1220 |
Number of pages | 2 |
Journal | Synthetic Metals |
Volume | 70 |
Issue number | 1-3 |
DOIs | |
Publication status | Published - Mar 15 1995 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys
- Materials Chemistry