2 Atoms ASTRONOMICAL AND LABORATORY DETECTION OF THE SiC RADICAL J. Cernicharo, C. A. Gottlieb, M. Guelin, P. Thaddeus, and J. M. Vrtilek Astrophysical Journal Letters, 341: L25-L28, 1989 link to paper ROTATIONAL SPECTRA OF CARBON 13 AND VIBRATIONALLY EXCITED SiC R. Mollaaghababa, C. A. Gottlieb, J. M. Vrtilek, and P. Thaddeus Astrophysical Journal Letters, 352: L21-L23, 1990 link to paper MILLIMETER-WAVE SPECTRUM OF HIGHLY VIBRATIONALLY EXCITED SiO R. Mollaaghababa, C. A. Gottlieb, J. M. Vrtilek and P. Thaddeus Astrophysical Journal Letters, 368: L19-L22, 1991 link to paper HYPERFINE STRUCTURE OF THE SiC RADICAL R. Mollaaghababa, C. A. Gottlieb, and P. Thaddeus Journal of Chemical Physics, 98: 968-973, 1993 link to paper PRECISE MILLIMETER-WAVE LABORATORY FREQUENCIES FOR CS AND C34S C. A. Gottlieb, P. C. Myers, and P. Thaddeus Astrophysical Journal, 588: 655-661, 2003 link to paper ROTATIONAL TRANSITIONS OF SO, SIO, AND SIS EXCITED BY A DISCHARGE IN A SUPERSONIC MOLECULAR BEAM: VIBRATIONAL TEMPERATURES, DUNHAM COEFFICIENTS, BORN-OPPENHEIMER BREAKDOWN, AND HYPERFINE STRUCTURE M. Eugenia Sanz, Michael C. McCarthy, and Patrick Thaddeus Journal of Chemical Physics, 119: 11715-11727, 2003 link to paper INTERSTELLAR CHEMISTRY SPECIAL FEATURE: DETECTION OF LOW-FREQUENCY LAMBDA-DOUBLET TRANSITIONS OF THE FREE 12CH and 13CH RADICALS M. C. McCarthy, S. Mohamed, J. M. Brown and P. Thaddeus Proceedings of the National Academy of Sciences of the United States of America, 103: 12263-12268, 2006 link to paper Rotational Spectroscopy of the Isotopic Species of Silicon Monsulfide, SiS H. S. P. Müller, M. C. McCarthy, L. Bizzocchi, H. Gupta, S. Esser, H. Lichau, M. Caris, F. Lewen, J. Hahn, C. Degli Esposti, S. Schlemmer, and P. Thaddeus Physical Chemistry Chemical Physics, 9: 1579-1586, 2007 link to paper The Rotational Spectrum of CN- C. A. Gottlieb, S. Brünken, M. C. McCarthy, and P. Thaddeus Journal of Chemical Physics, 126:191101/1-4, 2007 link to paper