Carbon monosulfide
- Formula: CS
- Molecular weight: 44.076
- IUPAC Standard InChI: InChI=1S/CS/c1-2
- IUPAC Standard InChIKey: DXHPZXWIPWDXHJ-UHFFFAOYSA-N
- CAS Registry Number: 2944-05-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Robert C. Dunbar
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
+
= (
•
)
By formula: Fe+ + CS = (Fe+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 49.5 ± 3.1 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | |
| ΔrH° | 55.2 ± 2.8 | kcal/mol | CIDT | Schroeder, Kretzschmar, et al., 1999 |
+
= (
•
)
By formula: Co+ + CS = (Co+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 61.7 ± 7.8 | kcal/mol | CIDT | Rue, Armentrout, et al., 2001 | |
| ΔrH° | 57.4 ± 2.2 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Cr+ + CS = (Cr+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 38.9 ± 1.4 | kcal/mol | CIDT | Rue, Armentrout, et al., 2001, 2 | |
| ΔrH° | 37.8 ± 2.2 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Mn+ + CS = (Mn+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 19.1 ± 5.1 | kcal/mol | CIDT | Rue, Armentrout, et al., 2001, 2 | |
| ΔrH° | 18.6 ± 3.3 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Mo+ + CS = (Mo+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 38.7 ± 3.2 | kcal/mol | CIDT | Schroeder, Kretzschmar, et al., 2003 | |
| ΔrH° | 38.7 ± 4.3 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Ti+ + CS = (Ti+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 36.8 ± 1.4 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Sc+ + CS = (Sc+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 31.8 ± 1.9 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Zr+ + CS = (Zr+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 61.7 ± 2.6 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Ag+ + CS = (Ag+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 36.3 ± 4.8 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: V+ + CS = (V+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 39.2 ± 1.9 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Y+ + CS = (Y+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 32.7 ± 1.9 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Ni+ + CS = (Ni+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 56.4 ± 2.2 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Zn+ + CS = (Zn+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 33.7 ± 2.2 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Cu+ + CS = (Cu+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 55.9 ± 2.4 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Nb+ + CS = (Nb+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 57.8 ± 2.6 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Ru+ + CS = (Ru+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 60.5 ± 4.8 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
+
= (
•
)
By formula: Pd+ + CS = (Pd+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 47.8 ± 3.3 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
By formula: Rh+ + CS = (Rh+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 55.9 ± 4.5 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
View reactions leading to CS+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| IE (evaluated) | 11.33 ± 0.01 | eV | N/A | N/A | L |
| Quantity | Value | Units | Method | Reference | Comment |
| Proton affinity (review) | 189.2 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 182. | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔfH°(+) ion | 327. | kcal/mol | N/A | N/A | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔfH(+) ion,0K | 324. | kcal/mol | N/A | N/A |
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 0.205 ± 0.021 | LPES | Burnett, Feigerle, et al., 1982 | B |
| >1.60 ± 0.30 | EIAE | Thynne, 1972 | From COS; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 11.335 | EVAL | Huber and Herzberg, 1979 | LLK |
| 11.0 ± 0.03 | EI | Tal'roze, Butkovskaya, et al., 1978 | LLK |
| 11.33 ± 0.01 | PI | Drowart, Smets, et al., 1978 | LLK |
| 11.4 ± 0.1 | EI | Hildenbrand, 1975 | LLK |
| 11.33 ± 0.02 | PE | King, Kroto, et al., 1972 | LLK |
| 11.33 ± 0.01 | PE | Jonathan, Morris, et al., 1972 | LLK |
| 11.33 ± 0.02 | PE | Jonathan, Morris, et al., 1972, 2 | LLK |
| 11.39 ± 0.10 | EI | Hildenbrand, 1972 | LLK |
| 11.34 ± 0.02 | PE | Frost, Lee, et al., 1972 | LLK |
| ~11.65 | S | Donovan, Husain, et al., 1970 | RDSH |
| 11.71 ± 0.03 | DER | Dibeler and Walker, 1967 | RDSH |
| 11.8 ± 0.2 | EI | Blanchard and LeGoff, 1957 | RDSH |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rodgers and Armentrout, 2000
Rodgers, M.T.; Armentrout, P.B.,
Noncovalent Metal-Ligand Bond Energies as Studied by Threshold Collision-Induced Dissociation,
Mass Spectrom. Rev., 2000, 19, 4, 215, https://doi.org/10.1002/1098-2787(200007)19:4<215::AID-MAS2>3.0.CO;2-X
. [all data]
Schroeder, Kretzschmar, et al., 1999
Schroeder, D.; Kretzschmar, I.; Schwarz; Rue, C.; Armentrout, P.B.,
On the Structural Dichotomy of Cationic, Anionic, and Neutral FeS2,
Inorg. Chem., 1999, 38, 15, 3474, https://doi.org/10.1021/ic990241b
. [all data]
Rue, Armentrout, et al., 2001
Rue, C.; Armentrout, P.B.; Kretzschmar, I.; Schroeder, D.; Schwarz, H.,
Guided Ion Beam Studies of the Reactions of Fe+ and Co+ With CS2 and COS,
J. Phys. Chem. A, 2001, 105, 37, 8456, https://doi.org/10.1021/jp0120716
. [all data]
Rue, Armentrout, et al., 2001, 2
Rue, C.; Armentrout, P.B.; Kretzschmar, I.; Schroeder, D.; Schwarz, H.,
Guided Ion Beam Studies of the Reactions of the State-Specific Reactions of Cr+ and Mn+ with CS2 and COS,
Int. J. Mass Spectrom., 2001, 210/211, 283, https://doi.org/10.1016/S1387-3806(01)00400-6
. [all data]
Schroeder, Kretzschmar, et al., 2003
Schroeder, D.; Kretzschmar, I.; Schwarz; Armentrout, P.B.,
Structure, Thermochemistry, and Reactivityof MSn+ Cations (M=V,Mo; n=1-3) in the Gas Phase,
Int. J. Mass Spectrom., 2003, 228, 2-3, 439, https://doi.org/10.1016/S1387-3806(03)00137-4
. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Burnett, Feigerle, et al., 1982
Burnett, S.M.; Feigerle, C.S.; Stevens, A.E.; Lineberger, C.W.,
Photoelectron spectroscopy of CS- and NS-,
J. Phys. Chem., 1982, 86, 4486. [all data]
Thynne, 1972
Thynne, J.C.J.,
Negative Ion Studies with a Time-of-Flight Mass Spectrometer.,
Dyn. Mass Spectrom., 1972, 3, 67. [all data]
Huber and Herzberg, 1979
Huber, K.P.; Herzberg, G.,
Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules,, Van Nostrand Reinhold Co., 1979, ,1. [all data]
Tal'roze, Butkovskaya, et al., 1978
Tal'roze, V.L.; Butkovskaya, N.I.; Larichev, M.N.; Leipunskii, I.O.; Morozov, I.I.; Dodonov, A.F.; Kudrov, B.V.; Zelenov, V.V.; Raznikov, V.V.,
Advances in the mass spectrometry of free radicals,
Adv. Mass Spectrom., 1978, 7, 693. [all data]
Drowart, Smets, et al., 1978
Drowart, J.; Smets, J.; Reynaert, J.C.; Coppens, P.,
Mass spectrometric study of the photoionization of inorganic gases vapours,
Adv. Mass Spectrom., 1978, 7, 647. [all data]
Hildenbrand, 1975
Hildenbrand, D.L.,
Vertical ionization potential of the CF2 radical,
Chem. Phys. Lett., 1975, 32, 30. [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]
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]
Jonathan, Morris, et al., 1972, 2
Jonathan, N.; Morris, A.; Okuda, M.; Smith, D.J.; Ross, K.J.,
Photoelectron spectroscopy of transient species: The CS molecule,
Chem. Phys. Lett., 1972, 13, 334. [all data]
Hildenbrand, 1972
Hildenbrand, D.L.,
Thermochemistry of the molecules CS and CS+,
Chem. Phys. Lett., 1972, 15, 379. [all data]
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]
Donovan, Husain, et al., 1970
Donovan, R.J.; Husain, D.; Stevenson, C.D.,
Vacuum ultra-violet spectra of transient molecules and radicals. Part 1. CS and S2,
J. Chem. Soc. Faraday Trans., 1970, 66, 1. [all data]
Dibeler and Walker, 1967
Dibeler, V.H.; Walker, J.A.,
Mass spectrometric study of the photoionization of small polyatomic molecules,
Advan. Mass Spectrom., 1967, 4, 767. [all data]
Blanchard and LeGoff, 1957
Blanchard, L.P.; LeGoff, P.,
Mass spectrometric study of the species CS, SO, and CCl2 produced in primary heterogeneous reactions,
Can. J. Chem., 1957, 35, 89. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity IE (evaluated) Recommended ionization energy ΔfH(+) ion,0K Enthalpy of formation of positive ion at 0K ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.