When traces of iodine are added to discharged oxygen from which atomic oxygen has been removed, the equiLihrium F,/2) + 02?;r;i) , IS rapidly eatublished. Comparison of the intensities of emission by 02('Ag) and l&~/z] yields a radiative lif+Wme of 0.17a0.04 set for the Iatkr.
A measurement of the radiative lifetime of Cl(3p52P12)
โ Scribed by Alan C. Stanton
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 472 KB
- Volume
- 122
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
โฆ Synopsis
The radiative lifetime of the 2P,/2 pm s m-orbit level of ground-state atomic chlorine has been determined by [unable diode laser absorplion measuremenu 01 Lhe 'P, (4_14~0_89)xlO-" cm'! molecule-' cm-' ?(f= 1) c 2P3,2( F= 3) lransilion ar 882.36 cm-'. An inlegrawd line slrenglh 01 (sum or Ihe line strengths Tar natural abundance "Cl and "Cl) is measured Ior this transi1ion aI 297 K. corresponding to a 2P,,2 radiaGve lifelime 01 87.9*19 s. This res-~11 is in rxccllrn~ npreemcn~ with wlculations of the magnetic dipole transiGon probnbilily.
๐ SIMILAR VOLUMES
A Ufctime of (1.86 \*00x)8) x 10-6 aec has been determined from phase-shift massurcmcnfs of the luminescence emitted when the NH3\*Hg(3P9) complex dissociates. The lifetime is independent of tha ommooia pressure. By ollowiqg for the finite lifetime of the complex improved values of the rate constan