Zero-field-splitting parameters D and E for the fullerene GO in its Jahn-Teller distorted triplet state were calculated and compared to recent experimental results. The E value vanishes due to symmetry, while we obtained a non-zero k) value of D = -0.009 cm-' in the Ds distorted lowest triplet state
Factor group splitting in the lowest triplet state of p-benzoquinone-d4 crystals
β Scribed by Hendrik Veenvliet; Douwe A. Wiersma
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 361 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
Polzrizec! Stark-modulated Zceman absorption experiments on p-benzoquinonedc single crystds at 2 Ii show the fzctoi goup sp!itting in the origin of the lowest Big (n;;*) rrip1e.t state at 1854s cinvl io lx 0.6ZO.06
cm-', Tine ordering OF the crystal states is such that the orbitd p!us skte ties at higher energy. 'ihe absence of a me2sUrable i2CtOr gKWp SO!itring in *be 'Au (n;;*) state at 13.1 cmei from the origin is aken BS 2 further confiimn-tion of tile Gbroric nature of this stzte. The 2F.S parameterD of this level is found to be -lo+3 GHz.
π SIMILAR VOLUMES
Optically detected magnetic resonance (ODMR) techniques are used to determine the orbital asQnment of the phosphorescent triplet state of p-benzoquinone in the condensed phase. The principal spin-orbit coupl% routes are discussed in terms of the observed spin-vibronic activity.
We have observed temperaturedependent X-trap phosphorescence in &He crystals doped with CsD6. The observed Xtrap is identified as CeHe which is perturbed by the presence of C6De in a nearest-neighbor crystal site. Zero-field opticalmicrowave double resonance measurements on the X-traps give for the
re-tnterprel~tton of the s)mmctry of thu cxttcd trtplct ctzttc of pdtchlorobcnzcnc ts bn~n The dtstortton one concludcs irom magnrttc rcsoruncc cxpcrtmcttts IS cfoscly rcbtcd [o tltc pseudo-Jaltn-Tcllcr dtstortton of cwrcd bcnzcnc and p-vlene Some prchmtn.tr~ op~tctll) dctcacd NQR rcsulrs for tcmchl