Impurity-induced double proton transfer in benzoic acid crystals
β Scribed by G.R. Holtom; H.P. Trommsdorff; R.M. Hochstrasser
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- English
- Weight
- 609 KB
- Volume
- 131
- Category
- Article
- ISSN
- 0009-2614
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π SIMILAR VOLUMES
The variation in physical properties of crystals grown in the presence of additives or impurities have previously been attributed to lattice disorder developed during crystallization. Adipic acid crystallized in the presence of a variety of stereochemically related impurities typifies such behavior
Spin-lattice relaxation (SLR) of the triplet state of pentacene-6,13quinone (PQ) in n-C1,H2,, and as a guest impurity in benzoic acid, BA-h, and the acid deuterated host, BA-d,, has been measured at temperatures near 4 K. Enhanced SLR in the BA hosts relative to n-C, ,Hz4 is a thermally activated pr
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A single crystal pulsed neutron diffraction study of benzoic acid has been carried out at four temperatures, 20, 50, 100 and 175 K. This has allowed accurate site occupancies to be obtained for the hydrogen atom disorder in the hydrogen bonded carboxylic acid dimer motif. The temperature dependence
## Abstract Apolar aprotic solvents are particularly advantageous for investigating the intrinsic metasubstituent effect free from complications of specific solvent effects. A kinetic study for tolueneβphase proton transfers between __meta__βMe, F, Cl, Br, I, OMe, OPh, COPh, CF~3~, CN, NO~2~, H ben