The deuterium nuclear quadrupole hyperfine structure of the transition 110-101 of the ring molecule cyclopropenylidene-d1 (C3HD) has been observed in emission from interstellar molecular clouds. The narrowest linewidths (≈7 kHz) so far observed are in the cloud L1498. The derived D coupling constants χzz= 186.9(1.4) kHz, η = 0.063(18) agree well with correlations based on other molecules
1 is considered the cornerstone of interstellar chemistry because it initiates the reactions respons...
International audienceWe present observations of the singly and doubly deuterated species of thiofor...
Context. Knowledge of the hyperfine structure of molecular lines is useful for estimating reliable c...
$^{1}$ M. B. Bell, P. A. Feldman, H. E. Matthews, and L. W. Avery, Ap. J. (Letters) 311, 139 (1986)....
The 1(10)-1(01) transition of C3HD was detected at 19.418 GHz at twelve positions in cold, dark clou...
Context. Knowledge of the hyperfine structure of molecular lines is useful for estimating reliable c...
Context. Knowledge of the hyperfine structure of molecular lines is useful for estimating reliable ...
International audienceCyclic-C3HD (c-C3HD) is a singly deuterated isotopologue of c-C3H2, which is o...
The determination of hyperfine parameters (quadrupole-coupling, spin-spin coupling, and spin-rotatio...
Deuterium (D) is one of the light elements created in the Big Bang. As the Galaxy evolves, the D/H a...
Author Institution: I. Physikalisches Institut, Universitat zu; Koln, Zulpicher Str. 77, 50937 Koln...
none6siThe rotational spectra of the normal and seven isotopic species of cyclopropenylidene c-C3H2 ...
The partially deuterated linear isomer HDCCC of the ubiquitous cyclic carbene (c-C3H2) was observed ...
The three unidentified interstellar lines \u3bb\u3bb1368.74, 1369.13, and 1370.87 are here assigned ...
Cyclic species in the interstellar medium have been searched for almost since the first detection of...
1 is considered the cornerstone of interstellar chemistry because it initiates the reactions respons...
International audienceWe present observations of the singly and doubly deuterated species of thiofor...
Context. Knowledge of the hyperfine structure of molecular lines is useful for estimating reliable c...
$^{1}$ M. B. Bell, P. A. Feldman, H. E. Matthews, and L. W. Avery, Ap. J. (Letters) 311, 139 (1986)....
The 1(10)-1(01) transition of C3HD was detected at 19.418 GHz at twelve positions in cold, dark clou...
Context. Knowledge of the hyperfine structure of molecular lines is useful for estimating reliable c...
Context. Knowledge of the hyperfine structure of molecular lines is useful for estimating reliable ...
International audienceCyclic-C3HD (c-C3HD) is a singly deuterated isotopologue of c-C3H2, which is o...
The determination of hyperfine parameters (quadrupole-coupling, spin-spin coupling, and spin-rotatio...
Deuterium (D) is one of the light elements created in the Big Bang. As the Galaxy evolves, the D/H a...
Author Institution: I. Physikalisches Institut, Universitat zu; Koln, Zulpicher Str. 77, 50937 Koln...
none6siThe rotational spectra of the normal and seven isotopic species of cyclopropenylidene c-C3H2 ...
The partially deuterated linear isomer HDCCC of the ubiquitous cyclic carbene (c-C3H2) was observed ...
The three unidentified interstellar lines \u3bb\u3bb1368.74, 1369.13, and 1370.87 are here assigned ...
Cyclic species in the interstellar medium have been searched for almost since the first detection of...
1 is considered the cornerstone of interstellar chemistry because it initiates the reactions respons...
International audienceWe present observations of the singly and doubly deuterated species of thiofor...
Context. Knowledge of the hyperfine structure of molecular lines is useful for estimating reliable c...