The ground state of ketene

Johnson, 1952, J. Chem. Phys., 20, 687, 10.1063/1.1700517 Cox, 1963, J. Chem. Phys., 38, 1636, 10.1063/1.1776934 Moore, 1963, J. Chem. Phys., 38, 2816, 10.1063/1.1733608 Fisher, 1953, J. Organic Chem., 18, 1055, 10.1021/jo50014a021 White, 1942, J. Opt. Soc. Amer., 32, 285, 10.1364/JOSA.32.000285 G. Winnewisser, J. Mol. Spectrosc., in press. Arendale, 1956, J. Chem. Phys., 24, 581, 10.1063/1.1742550 Mulliken, 1955, J. Chem. Phys., 23, 1997, 10.1063/1.1740655 Herzberg, 1966 Herzberg, 1945 Johns, 1971, J. Mol. Spectrosc., 39, 479, 10.1016/0022-2852(71)90219-0 Nielsen, 1959, Handb. Phys., 37/1, 173 Watson, 1967, J. Chem. Phys., 46, 1935, 10.1063/1.1840957