Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1775227 | Icarus | 2007 | 4 Pages |
Abstract
We report the detection of 13CH3D in Titan's stratosphere from Cassini/CIRS infrared spectra near 8.7 μm. Fitting simultaneously the ν6ν6 bands of both 13CH3D and 12CH3D and the ν4ν4 band of CH4, we derive a D/H ratio equal to 1.32−0.11+0.15×10−4 and a 12C/13C ratio in deuterated methane of 82−18+27, consistent with that measured in normal methane.
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Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Space and Planetary Science
Authors
Bruno Bézard, Conor A. Nixon, Isabelle Kleiner, Donald E. Jennings,