sulfur
- Formula: S
- Molecular weight: 32.065
- IUPAC Standard InChIKey: NINIDFKCEFEMDL-UHFFFAOYSA-N
- CAS Registry Number: 7704-34-9
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Insoluble sulfur; Sulphur; Sulfur atom
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- Other data available:
- Data at other public NIST sites:
- NIST Atomic Spectra Database - Lines Holdings (on physics web site)
- NIST Atomic Spectra Database - Levels Holdings (on physics web site)
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- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 5.0
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Ion clustering data
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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: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: (FS- • 4294967295S) + S = FS-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 236. ± 6.3 | kJ/mol | N/A | Polak, Gilles, et al., 1992 | gas phase |
By formula: (HS- • 4294967295S) + S = HS-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 502.62 | kJ/mol | N/A | Chaibi, Delsart, et al., 2006 | gas phase; For H(32)S-. Given: 2.3147282(17) eV |
ΔrH° | 502.83 ± 0.75 | kJ/mol | Ther | Breyer, Frey, et al., 1981 | gas phase |
ΔrH° | 503.8 ± 9.2 | kJ/mol | Ther | Bartmess, Scott, et al., 1979 | gas phase; value altered from reference due to change in acidity scale |
ΔrH° | 358.0 | kJ/mol | Ther | Shiell, Hu, et al., 1900 | gas phase; 0K:350.125±0.009 kcal/mol, corr to 298K from Gurvich, Veyts, et al., With EA( Breyer, Frey, et al., 1981)BDE(0K)=89.97±0.05 |
By formula: (S2- • 4294967295S) + S = S2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 388. ± 22. | kJ/mol | N/A | Moran and Ellison, 1988 | gas phase |
By formula: (S3- • 4294967295S) + S = S3-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 302. ± 22. | kJ/mol | N/A | Nimlos and Ellison, 1986 | gas phase |
References
Go To: Top, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Polak, Gilles, et al., 1992
Polak, M.L.; Gilles, M.K.; Lineberger, W.C.,
Photoelectron Spectroscopy of SF-,
J. Chem. Phys., 1992, 96, 9, 7191, https://doi.org/10.1063/1.462526
. [all data]
Chaibi, Delsart, et al., 2006
Chaibi, W.; Delsart, C.; Drag, C.; Blondel, C.,
High precision measurement of the (SH)-S-32 electron affinity by laser detachment microscopy,
J. Molec. Spectros., 2006, 239, 1, 11-15, https://doi.org/10.1016/j.jms.2006.05.012
. [all data]
Breyer, Frey, et al., 1981
Breyer, F.; Frey, P.; Hotop, H.,
High Resolution Photoelectron Spectrometry of Negative Ions: Rotational Transitions in Laser-Photodetachment of OH-, SH-, and SD-,
Z. Phys. A, 1981, 300, 1, 7, https://doi.org/10.1007/BF01412609
. [all data]
Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr.,
The gas phase acidity scale from methanol to phenol,
J. Am. Chem. Soc., 1979, 101, 6047. [all data]
Shiell, Hu, et al., 1900
Shiell, R.C.; Hu, X.K.; Hu, Q.J.; Hepburn, J.W.,
A determination of the bond dissociation energy (D-0(H-SH)): Threshold ion-pair production spectroscopy (TIPPS) of a triatomic molecule,
J. Phys. Chem. A, 1900, 104, 19, 4339-4342, https://doi.org/10.1021/jp000025k
. [all data]
Gurvich, Veyts, et al.
Gurvich, L.V.; Veyts, I.V.; Alcock, C.B.,
Hemisphere Publishing, NY, 1989, V. 1 2, Thermodynamic Properties of Individual Substances, 4th Ed. [all data]
Moran and Ellison, 1988
Moran, S.; Ellison, G.B.,
Photoelectron Spectroscopy of Sulfur Ions,
J. Phys. Chem., 1988, 92, 7, 1794, https://doi.org/10.1021/j100318a021
. [all data]
Nimlos and Ellison, 1986
Nimlos, M.R.; Ellison, G.B.,
Photoelectron spectroscopy of SO2-, S3-, and S2O-,
J. Phys. Chem., 1986, 90, 2574. [all data]
Notes
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- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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