CS+
- Formula: CS+
- Molecular weight: 44.075
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Constants of diatomic molecules
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Klaus P. Huber and Gerhard H. Herzberg
Data collected through October, 1976
Symbol | Meaning |
---|---|
State | electronic state and / or symmetry symbol |
Te | minimum electronic energy (cm-1) |
ωe | vibrational constant – first term (cm-1) |
ωexe | vibrational constant – second term (cm-1) |
ωeye | vibrational constant – third term (cm-1) |
Be | rotational constant in equilibrium position (cm-1) |
αe | rotational constant – first term (cm-1) |
γe | rotation-vibration interaction constant (cm-1) |
De | centrifugal distortion constant (cm-1) |
βe | rotational constant – first term, centrifugal force (cm-1) |
re | internuclear distance (Å) |
Trans. | observed transition(s) corresponding to electronic state |
ν00 | position of 0-0 band (units noted in table) |
State | Te | ![]() | ![]() | ![]() | Be | ![]() | ![]() | De | ![]() | re | Trans. | ![]() |
---|---|---|---|---|---|---|---|---|---|---|---|---|
C 2![]() | 54120 | 1055 1 | 53960 1 | |||||||||
↳Frost, Lee, et al., 1972 | ||||||||||||
B 2![]() | 36470 | 868 1 | 36210 1 | |||||||||
↳Frost, Lee, et al., 1972 | ||||||||||||
A 2![]() | 11990 2 | 1012.8 Z | 6.52 | 0.71776 | 0.00622 | 0.00000182 | 0.00000015 | 1.6407 | A ![]() | 11806.3 Z | ||
↳Horani, 1979 | ||||||||||||
X 2![]() | 0 | 1384 3 | [0.86400] 4 | [0.00000126] | [1.4954] |
Notes
1 | From the photoelectron spectrum Frost, Lee, et al., 1972: see also Jonathan, Morris, et al., 1972. |
2 | A = -298.46 Horani, 1979. |
3 | From the photoelectron spectrum Frost, Lee, et al., 1972; Jonathan, Morris, et al., 1972 and King, Kroto, et al., 1972 give 1330 and 1290 cm-1, respectively. Only one level has been found in the optical spectrum Horani, 1979. |
4 | Spin-splitting constant ![]() |
5 | From a short extrapolation of the vibrational levels in A 1![]() ![]() ![]() |
6 | From the photoelectron spectrum Jonathan, Morris, et al., 1972, King, Kroto, et al., 1972, Frost, Lee, et al., 1972. |
7 | Single weak absorption band. |
8 | Bands described as diffuse. |
9 | ![]() |
10 | ![]() |
11 | Deperturbed constants Barrow, Dixon, et al., 1961; all observed vibrational levels of this state
are strongly perturbed by interactions with
a 3![]() ![]() ![]() ![]() ![]() ![]() ![]() |
12 | ![]() ![]() |
13 | RKR potential functions Nair, Singh, et al., 1965. |
14 | Lifetimes from Hanle effect observations ![]() ![]() ![]() ![]() ![]() ![]() |
15 | Morse-potential Franck-Condon factors Felenbok, 1965: compare with experimental values from the fluorescence spectrum excited in the VUV photolysis of CS2 and OCS Lee and Judge, 1975. C34S isotopic bands Narasimham and Gopal, 1966, Chaudhry, Upadhya, et al., 1970. |
16 | Only v=1 and 2 observed Barrow, Dixon, et al., 1961; the vibrational numbering is from isotope studies Field and Bergeman, 1971.
The following set of deperturbed parameters is given by Cossart and Bergeman, 1976;
Te = 38681.9,
![]() ![]() ![]() ![]() ![]() |
17 | This state, originally Barrow, Dixon, et al., 1961, Field and Bergeman, 1971 considered to be 3![]() ![]() ![]() |
18 | Deperturbed constants Cossart and Bergeman, 1976. |
19 | Spin-splitting constant ![]() |
20 | A ~ 95 cm-1. |
21 | From Taylor, Setser, et al., 1972. |
22 | Two subbands corresponding to 3![]() ![]() ![]() ![]() |
23 | Dipole moments [-CS+, see McGurk, Tigleaar, et al., 1973] from Stark effect ![]() ![]() |
24 | D00(CS) + I.P.(S) - I.P.(CS). |
References
Go To: Top, Constants of diatomic molecules, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Frost, Lee, et al., 1972
Frost, D.C.; Lee, S.T.; McDowell, C.A.,
The high resolution photoelectron spectrum of CS,
Chem. Phys. Lett., 1972, 17, 153. [all data]
Horani, 1979
Horani, M.,
Unpublished cited in Huber and Herzberg, 1979, 1979, 187. [all data]
Jonathan, Morris, et al., 1972
Jonathan, N.; Morris, A.; Okuda, M.; Ross, K.J.; Smith, D.J.,
Photoelectron spectroscopy of transient species. The CS molecule,
Faraday Discuss. Chem. Soc., 1972, 54, 48. [all data]
King, Kroto, et al., 1972
King, G.H.; Kroto, H.W.; Suffolk, R.J.,
The photoelectron spectrum of a short-lived species in the decomposition products of CS2,
Chem. Phys. Lett., 1972, 13, 457. [all data]
Bell, Ng, et al., 1972
Bell, S.; Ng, T.L.; Suggitt, C.,
An emission system of CS in the vacuum and near ultraviolet,
J. Mol. Spectrosc., 1972, 44, 267. [all data]
Hildenbrand, 1972
Hildenbrand, D.L.,
Thermochemistry of the molecules CS and CS+,
Chem. Phys. Lett., 1972, 15, 379. [all data]
Hancock, Morley, et al., 1971
Hancock, G.; Morley, C.; Smith, I.W.M.,
Vibrational excitation of CO in the reaction: O + CS --> CO + S,
Chem. Phys. Lett., 1971, 12, 193. [all data]
Okabe, 1972
Okabe, H.,
Photodissociation of CS2 in the vacuum ultraviolet; determination of D0° (SC-S),
J. Chem. Phys., 1972, 56, 4381. [all data]
Dibeler and Walker, 1967
Dibeler, V.H.; Walker, J.A.,
Mass-spectrometric study of photoionization. VI. O2, CO2, COS, and CS2,
J. Opt. Soc. Am., 1967, 57, 1007. [all data]
Hubin-Franskin, Locht, et al., 1976
Hubin-Franskin, M.-J.; Locht, R.; Katihabwa, J.,
Dissociative ionization of carbon disulphide in the gas phase. Heat of formation of the CS radical,
Chem. Phys. Lett., 1976, 37, 488. [all data]
Hubin-Franskin, Katihabwa, et al., 1976
Hubin-Franskin, M.-J.; Katihabwa, J.; Collin, J.E.,
Dissociative electron attachment for the carbonyl sulphide molecule in the gas phase. Heat of formation of the CS radical,
Int. J. Mass Spectrom. Ion Phys., 1976, 20, 285. [all data]
Barrow, Dixon, et al., 1961
Barrow, R.F.; Dixon, R.N.; Lagerqvist, A.; Wright, C.V.,
Rotational analysis of the absorption spectrum of carbon monosulphide,
Ark. Fys., 1961, 18, 543. [all data]
Lagerqvist, Westerlund, et al., 1959
Lagerqvist, A.; Westerlund, H.; Wright, C.V.; Barrow, R.F.,
Rotational analysis of the ultraviolet band system of CS,
Ark. Fys., 1959, 14, 387. [all data]
Field and Bergeman, 1971
Field, R.W.; Bergeman, T.H.,
Radio-frequency spectroscopy and perturbation analysis in CS A1«PI»(v=O),
J. Chem. Phys., 1971, 54, 2936. [all data]
Cossart and Bergeman, 1976
Cossart, D.; Bergeman, T.,
Off-diagonal spin-orbit and apparent spin-spin parameters in carbon monosulfide,
J. Chem. Phys., 1976, 65, 5462-5468. [all data]
Silvers, Bergeman, et al., 1970
Silvers, S.J.; Bergeman, T.H.; Klemperer, W.,
Level crossing and double resonance on the A1«PI» state of CS,
J. Chem. Phys., 1970, 52, 4385. [all data]
Nair, Singh, et al., 1965
Nair, K.P.R.; Singh, R.B.; Rai, D.K.,
Potential-energy curves and dissociation energies of oxides and sulfides of group IV A elements,
J. Chem. Phys., 1965, 43, 3570. [all data]
Silvers and Chiu, 1972
Silvers, S.J.; Chiu, C.-L.,
Hanle effect measurement of the lifetime of the A1«PI» state of CS,
J. Chem. Phys., 1972, 56, 5663. [all data]
Smith, 1969
Smith, W.H.,
Absolute transition probabilities for some electronic states of CS, SO and S2,
J. Quant. Spectrosc. Radiat. Transfer, 1969, 9, 1191. [all data]
Felenbok, 1965
Felenbok, P.,
Franck-Condon factors and r centroids for A1«PI» - X1«SIGMA»+ system of CS,
Proc. Phys. Soc. London, 1965, 86, 676. [all data]
Lee and Judge, 1975
Lee, L.C.; Judge, D.L.,
CS(A1«PI» --> X1«SIGMA»+) fluorescence from photodissociation of CS2 and OCS,
J. Chem. Phys., 1975, 63, 2782. [all data]
Narasimham and Gopal, 1966
Narasimham, N.A.; Gopal, K.S.,
Isotope shifts (C32S-C34S) in the bands of the A1«PI»-X1«SIGMA»+ system of CS,
Curr. Sci., 1966, 35, 485. [all data]
Chaudhry, Upadhya, et al., 1970
Chaudhry, A.K.; Upadhya, K.N.; Thakur, S.N.,
Rotational structure in the 1«PI»-1«SIGMA»+ transition of CS34 molecule,
Indian J. Phys., 1970, 44, 375. [all data]
Robbe and Schamps, 1972
Robbe, J.M.; Schamps, J.,
The nature of the k state of CS,
Chem. Phys. Lett., 1972, 15, 596. [all data]
Bruna, Kammer, et al., 1975
Bruna, P.J.; Kammer, W.E.; Vasudevan, K.,
Vertical electronic spectrum of CS molecule,
Chem. Phys., 1975, 9, 91. [all data]
Taylor, Setser, et al., 1972
Taylor, G.W.; Setser, D.W.; Coxon, J.A.,
The emission spectrum of CS(a3«PI» --> X1«SIGMA»+) excited by interaction of CS containing molecules with metastable argon atoms,
J. Mol. Spectrosc., 1972, 44, 108. [all data]
McGurk, Tigleaar, et al., 1973
McGurk, J.; Tigleaar, H.L.; Rock, S.L.; Norris, C.L.; Flygare, W.H.,
Detection assignment of the microwave spectrum and the molecular Stark and Zeeman effects in CSe, and the Zeeman effect and sign of the dipole moment in CS,
J. Chem. Phys., 1973, 58, 1420. [all data]
Winnewisser and Cook, 1968
Winnewisser, G.; Cook, R.L.,
The dipole moment of carbon monosulfide,
J. Mol. Spectrosc., 1968, 28, 266. [all data]
Rosenblum, Townes, et al., 1958
Rosenblum, B.; Townes, C.H.; Geschwind, S.,
Recent determinations of atomic mass ratios by microwave spectroscopy,
Rev. Mod. Phys., 1958, 30, 409. [all data]
Huber and Herzberg, 1979
Huber, K.P.; Herzberg, G.,
Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules, Van Nostrand Reinhold Company, New York, 1979, 716. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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