EPR investigation of the methyl radical, the hydrogen atom and carbon oxide radicals in Maxixe-type beryl

Physics and Chemistry of Minerals

Volumn 35, Issue 9, 2008, Pages 505-520

  Andersson, Lars Olov ^a  

^a NONE   (Switzerland)

Author keywords

Carbon dioxide radical; Carbon monoxide radical; EPR; HCO3radical; Hydrogen atom; Maxixe type beryl; Methyl radical

Indexed keywords

ELECTRON RESONANCE; HYDROGEN; NONMETALS; PARAMAGNETIC RESONANCE; QUANTUM THEORY; SILICATE MINERALS;

ANGULAR DEPENDENCES; CARBON DIOXIDE RADICAL; CARBON MONOXIDE RADICAL; CARBON OXIDE; EPR; EPR SPECTRUM; HCO3RADICAL; HYDROGEN ATOM; HYDROGEN ATOMS; MAXIXE-TYPE BERYL; METHYL RADICAL; METHYL RADICALS;

ELECTRON SPIN RESONANCE SPECTROSCOPY;

BERYL; CRYSTAL CHEMISTRY; CRYSTAL STRUCTURE; ELECTRON SPIN RESONANCE; FREE RADICAL; PREFERRED ORIENTATION;

EID: 52549125671     PISSN: 03421791     EISSN: 14322021     Source Type: Journal    
DOI: 10.1007/s00269-008-0245-3     Document Type: Article

References (47)

1. Allendoerfer RD (1971) Comment on the determination of absolute g values. J Chem Phys 55:3615
2. Andersson LO (1974) EPR of hydrogen atoms in beryl crystals. In: Allen PS, Andrew ER, Bates CA (eds) Proceedings of the 18th Congress Ampere, Nottingham, England, pp 129-130
3. Andersson LO (1976) Selective line cancellation in overlapping EPR spectra using 907deg; out-of-phase detection. Applications to Maxixe type beryl. In: Brunner H, Hauser KH, Schweitzer D (eds) Proceedings of the 19th Congress Ampere, Heidelberg, p 535
4. Andersson LO (1979) The difference between Maxixe beryl and Maxixe-type beryl: An electron paramagnetic resonance investigation. J Gemm 16:313-317
5. + impurities in beryl. Phys Chem Miner 33:403-416
6. Aurisicchio C, Grubessi O, Zecchini P (1994) Infrared spectroscopy and crystal chemistry of the beryl group. Can Miner 32:55-68
7. Ayala-Arenas JS, Andrioli RL, Watanabe S, Matsuoka M, Bhatt BC (2001) Radiation effect on thermoluminescence and electron paramagnetic resonance (EPR) of pink beryl. Radiat Phys Chem 61:417-419
8. Bastos FM (1975) Maxixe type beryl. Lapidary J 28:1540-1542
9. Bershov LV (1970) Methane and atomic hydrogen in some natural minerals. Geochemistry 7:853-856
10. Blak AR, Pontuschka WM, Isotani S (1988) Electron paramagnetic resonance of hydrogen centers in natural beryl. An Acad Bras Cienc 60:9-12
11. Blak AR, McKeever SWS (1993) Optical absorption and thermoluminescence in natural beryl. Radiat Prot Dosimetry 47:95-98
12. 18. Proc R Soc Lond Ser A III:691-714
13. 2- molecule-ions in irradiated single-crystal calcite. J Magn Res 14:170-181
14. Damon PE, Kulp JL (1958) Excess helium and argon in beryl and other minerals. Am Miner 43:433-459
15. Danilczuk M, Pogocki D, Lund A, Michalik J (2006) EPR and DFT study on the stabilization of radiation-generated methyl radicals in dehydrated Na-A zeolite. J Phys Chem B 110:24492-24497
16. 3 radicals in Ar, Kr, and CO matrices at liquid helium temperatures. Physica B 352:383-389
17. Eastman MP, Ramirez DA, Jaeger CD, Watts MT (1976) Electron spin resonance studies of ion pair complexes involving the tetracyanoethylene anion radical. J Phys Chem 80:182-186
18. - molecular-ion in irradiated natural beryl. Phys Chem Miner 1:165-178
19. Fessenden RW (1962) Second-order splittings in the ESR spectra of organic radicals. J Chem Phys 37:747-750
20. Fessenden RW, Schuler RH (1963) Electron spin resonance studies of transient alkyl radicals. J Chem Phys 39:2147-2195
21. Garbutt GB, Gesser HD, Fujimoto M (1968) Temperature dependences of the hyperfine interactions, linewidths, and line asymmetries in methyl radicals stabilized on porous glass surfaces. J Chem Phys 48:4605-4614
22. 18. Lithos 1:275-285
23. Isotani S, Furtado WW, Antonini R, Blak AR, Pontuschka WM, Tomé T, Rabbani SR (1990) Decay-kinetics study of atomic hydrogen in a-Si(H, O, N) and natural beryl. Phys Rev B 42:5966-5972
24. Khodzhaev OF, Ershov BG, Pikaev AK (1967) Electron paramagnetic resonance spectra of irradiated frozen aqueous solutions. Communication 7. Aqueous solutions of formate. Bull Acad Sci USSR Chem Sci: 2160-2165
25. 3+. J Chem Phys 77:1750-1756
26. Koryagin VF, Grechushnikov BN (1966) Electron paramagnetic resonance of atomic hydrogen in beryl. Soviet Phys Solid State 7:2010-2012
27. Lunsford JH, Jayne JP (1966) Study of CO radicals on magnesium oxide with electron paramagnetic resonance techniques. J Chem Phys 44:1492-1496
28. Manier-Glavinaz V, Couty R, Lagache M (1989) The removals of alkalis from beryl: Structural adjustments. Can Miner 27:663-671
29. Mathew G, Karanth RV, Gundo Rao TK, Deshpande RS (2000) Colouration in natural beryls: A spectroscopic investigation. J Geol Soc India 56:285-303
30. Mittani JCR, Watanabe S, Chubaci JFD, Matsuoka M, Baptista DL, Zawislak FC (2002) γ-radiation effects on colourless silicates of beryl. Nucl Instrum Methods Phys Res B 191:281-284
31. Miyagawa I, Gordy W (1961) Deuterium substitution in an electron spin resonance study of radiation-induced free radicals. J Am Chem Soc 83:1036-1040
32. Nassau K, Prescott BE, Wood DL (1976) The deep blue Maxixe-type color center in beryl. Am Miner 61:100-107
33. Noble GA, Serway RA, O'Donnel A, Freeman ES (1967) Stability of methyl radicals trapped in a zeolite matrix. J Phys Chem 71:4326-4329
34. - radical ion. Mol Phys 4:135-144
35. Rataiczak RD, Jones MT (1972) Investigation of the cw saturation technique for measurements of electron spin-lattice relaxation: application to the benzene anion radical. J Chem Phys 56:3898-3911
36. Rogers MT, Kispert LD (1967) Methyl radical in irradiated single crystals of sodium acetate trihydrate. J Chem Phys 46:221-223
37. + and HO radicals and atomic hydrogen in beryl. Russ J Inorg Chem 15:43-45
38. Schrader DM (1967) Theory of the temperature dependences of the hyperfine interactions in the methyl radical. J Chem Phys 46:3895-3904
39. -- radicals in γ-irradiated synthetic hydroxyapatites. Phys Chem Chem Phys 1:2007-2012
40. Segal BG, Kaplan M, Fraenkel GK (1965) Measurement of g values in the electron spin resonance spectra of free radicals. J Chem Phys 43:4191-4200
41. Sherriff LS, Grundy HD, Hartmann JS, Hawthorne FC, Cerny P (1991) The incorporation of alkalis in beryl: Multi-nuclear MAS NMR and crystal-structure studies. Can Miner 29:271-285
42. Shiga T, Lund A (1973) g factor and hyperfine coupling anisotropy in the electron spin resonance spectra of methyl-, ethyl-, and allyl-type radicals adsorbed on silica gel. J Phys Chem 77:453-455
43. Tachikawa H, Igarashi M, Ishibashi T (2002) Ab initio molecular dynamics (MD) calculations of hyperfine coupling constants of methyl radical. Chem Phys Lett 352:113-119
44. + radicals on a H-Y type zeolite. Chem Phys Lett 18:190-194
45. Wild GO (1933) Mitteilung udie;ber ein anscheinend neues Berylliumsilikat. Zentralbl Miner Geol Paläontol 1933A:38-39
46. Wood DL, Nassau K (1967) Infrared spectra of foreign molecules in beryl. J Chem Phys 47:2220-2228
47. Zlochower IA, Miller WR Jr, Fraenkel GK (1965) Temperature dependence of the hyperfine splitting of the methyl radical. J Chem Phys 42:3339-3340