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Cesium halides chemical shift of autoionization, Photoionization of high-temperature vapors. Go To: Top, Constants of diatomic molecules, Notes The two observed broad peaks (see 7 ) correspond to removal of an electron from Potts, Williams, et al., 1974 give 0.24 eV.įrom the photoelectron spectrum Berkowitz, Dehmer, et al., 1973, Potts, Williams, et al., 1974. Ionization (Cs + from CsBr), see Berkowitz, 1969. G J(v=0)= (-)0.009 9 μ N Honerjager and Tischer, 1973.įrom I.P.(CsBr) and the threshold energy for dissociative Μ el = 10.8 2 D (molecular beam electric deflection) Story and Hebert, 1976 ĮqQ( 79Br)= - MHz Hoeft, Tiemann, et al., 1972

Ionization potentials: 8.12 and 8.51 eV Berkowitz, Dehmer, et al., 1973, Potts, Williams, et al., 1974.Īssociated with excitation of an electron from the metal 5p shell. Photoionization mass-spectrometry Berkowitz, 1969.Īverage values (photoelectron spectroscopy) for the vertical first and second The value quoted here corresponds to dissociation into normal atoms see, however,īerry, Cernoch, et al., 1968 who demonstrated that under some conditions (shock waves) the primaryĭissociation products are ions (Cs + + Br -) rather than normal atoms in violation In good agreement with the thermochemical value of Brewer and Brackett, 1961 see also Bulewicz, Phillips, et al., 1961, Scheer and Fine, 1962. 2E-10(v+1/2) 3 Honerjager and Tischer, 1974.Īlso higher order constants Honerjager and Tischer, 1974.įrom the threshold for dissociative photoionization, Berkowitz, 1969, Vibrational levels, respectively, of the ionic ground state.ĭerived from the rotational constants Honerjager and Tischer, 1974. Homopolar upper state (from normal atomic products) and the low- and high-lying The absorption and the emission bands arise from transitions between a shallow ↳ Honig, Stitch, et al., 1953 Rusk and Gordy, 1962 Miller, Finney, et al., 1973 Honerjager and Tischer, 1974 ↳ Muller, 1927 Sommermeyer, 1929 Barrow and Caunt, 1953 Davidovits and Brodhead, 1967 Oldenborg, Gole, et al., 1974 The chemiluminescence spectrum 1 Oldenborg, Gole, et al., 1974Ĭonsists of a long ground-state vibrational progression which extends from ↳ Geiger and Pfeiffer, 1968 Berkowitz, 1969Ībsorption continua with maxima at 46900, 39300, 36300 cm -1 Muller, 1927, Barrow and Caunt, 1953, Davidovits and Brodhead, 1967,įollowed by diffuse absorption (fluctuation) bands 1 in Strong autoionization peaks in the photoelectron spectrumĪt and above 12.5 eV Berkowitz, 1969 also observed by Geiger and Pfeiffer, 1968 in the energy loss Position of 0-0 band (units noted in table)

Observed transition(s) corresponding to electronic state Rotational constant – first term, centrifugal force (cm -1) Rotation-vibration interaction constant (cm -1) Rotational constant in equilibrium position (cm -1)

Vibrational constant – third term (cm -1) Vibrational constant – second term (cm -1) Vibrational constant – first term (cm -1) Symbols used in the table of constants SymbolĮlectronic state and / or symmetry symbol Secretary of Commerce on behalf of the U.S.A.ĭata compiled by: Klaus P. X-ray Photoelectron Spectroscopy Database, version 4.1īy the U.S.Microwave spectra (on physics lab web site).Use this link for bookmarking this species This structure is also available as a 2d Mol file IUPAC Standard InChIKey: LYQFWZFBNBDLEO-UHFFFAOYSA-M Copy.