Andreazza, C. M. [UNESP]Marinho, E. P. [UNESP]2014-02-262014-05-202014-02-262014-05-202007-09-01Monthly Notices of the Royal Astronomical Society. Malden: Wiley-blackwell, v. 380, n. 1, p. 365-368, 2007.0035-8711http://hdl.handle.net/11449/24777Rate coefficients for radiative association of silicon and sulphur atoms to form silicon monosulphide (SiS) molecule are estimated. The radiative association is due mainly to approach in the E(1)Sigma(+) and A(1)Pi states of SiS. For temperatures ranging from similar to 1000 to similar to 14 000 K, the rate coefficients are found to vary from 8.43 x 10(-17) to 2.69 x 10(-16) cm(3) s(-1). Our calculated rate coefficient is higher than the values used in modelling the chemistry of Type Ia supernovae.365-368engatomic dataatomic processescircumstellar matterISM : moleculesSilicon monosulphide radiative associationArtigo10.1111/j.1365-2966.2007.12081.xWOS:000249422900048Acesso restrito69155860419351294276078473559775