HS anion

• Formula: HS^-
• Molecular weight: 33.073
• CAS Registry Number: 15035-72-0
• Information on this page:
  • Ion clustering data
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Constants of diatomic molecules
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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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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

HS^- +  = (HS^-  )

By formula: HS^- + CHN = (HS^-  CHN)

Quantity	Value	Units	Method	Reference	Comment
rH°	87.9 ± 4.2	kJ/mol	IMRE	Meot-ner, 1988	gas phase; See also H2S..CN-; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	84.	J/mol*K	PHPMS	Meot-ner, 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	62.8 ± 4.2	kJ/mol	IMRE	Meot-ner, 1988	gas phase; See also H2S..CN-; B

HS^- +  = (HS^-  )

By formula: HS^- + CH₄O = (HS^-  CH₄O)

Quantity	Value	Units	Method	Reference	Comment
rH°	71.1 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
rG°	46.0 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B

HS^- +  = (HS^-  )

By formula: HS^- + C₂H₃F₃O = (HS^-  C₂H₃F₃O)

Quantity	Value	Units	Method	Reference	Comment
rH°	112.1 ± 2.1	kJ/mol	TDAs	Sieck and Meot-ner, 1989	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	94.6	J/mol*K	PHPMS	Sieck and Meot-ner, 1989	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	84.1 ± 6.3	kJ/mol	TDAs	Sieck and Meot-ner, 1989	gas phase; B

HS^- +  = (HS^-  )

By formula: HS^- + C₂H₆O = (HS^-  C₂H₆O)

Quantity	Value	Units	Method	Reference	Comment
rH°	68.20 ± 0.42	kJ/mol	TDAs	Sieck and Meot-ner, 1989	gas phase; B,M
rH°	67.8 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	79.5	J/mol*K	PHPMS	Sieck and Meot-ner, 1989	gas phase; M
rS°	82.8	J/mol*K	PHPMS	Meot-ner, 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	44.4 ± 1.7	kJ/mol	TDAs	Sieck and Meot-ner, 1989	gas phase; B
rG°	43.1 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B

HS^- +  = (HS^-  )

By formula: HS^- + C₄H₅N = (HS^-  C₄H₅N)

Quantity	Value	Units	Method	Reference	Comment
rH°	96.2 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	102.	J/mol*K	PHPMS	Meot-ner, 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	65.7 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B

HS^- +  = (HS^-  )

By formula: HS^- + C₄H₁₀O = (HS^-  C₄H₁₀O)

Quantity	Value	Units	Method	Reference	Comment
rH°	70.3 ± 1.3	kJ/mol	TDAs	Sieck and Meot-ner, 1989	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	83.3	J/mol*K	PHPMS	Sieck and Meot-ner, 1989	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	45.6 ± 5.0	kJ/mol	TDAs	Sieck and Meot-ner, 1989	gas phase; B

HS^- +  = (HS^-  )

By formula: HS^- + C₆H₁₁NO₃ = (HS^-  C₆H₁₁NO₃)

Quantity	Value	Units	Method	Reference	Comment
rH°	115.	kJ/mol	PHPMS	Meot-ner, 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rS°	116.	J/mol*K	PHPMS	Meot-ner, 1988	gas phase; M

HS^- +  = (HS^-  )

By formula: HS^- + C₆H₁₁NO₃ = (HS^-  C₆H₁₁NO₃)

Quantity	Value	Units	Method	Reference	Comment
rH°	115. ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B
Quantity	Value	Units	Method	Reference	Comment
rG°	80.3 ± 8.4	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B

HS^- +  = (HS^-  )

By formula: HS^- + H₂O = (HS^-  H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
rH°	59.4 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B,M
rH°	59.4	kJ/mol	PHPMS	Sieck and Meot-ner, 1989	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rS°	78.2	J/mol*K	PHPMS	Sieck and Meot-ner, 1989	gas phase; M
rS°	78.2	J/mol*K	PHPMS	Meot-ner, 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	36. ± 8.4	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B

(HS^-  ) +  = (HS^-  2)

By formula: (HS^-  H₂O) + H₂O = (HS^-  2H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
rH°	52.7	kJ/mol	PHPMS	Sieck and Meot-ner, 1989	gas phase; M
rH°	52.7	kJ/mol	PHPMS	Meot-ner, 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rS°	85.4	J/mol*K	PHPMS	Sieck and Meot-ner, 1989	gas phase; M
rS°	85.4	J/mol*K	PHPMS	Meot-ner, 1988	gas phase; M

(HS^-  2) +  = (HS^-  3)

By formula: (HS^-  2H₂O) + H₂O = (HS^-  3H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity	Value	Units	Method	Reference	Comment
rH°	49.0	kJ/mol	PHPMS	Sieck and Meot-ner, 1989	gas phase; M
rH°	49.0	kJ/mol	PHPMS	Meot-ner, 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rS°	98.3	J/mol*K	PHPMS	Sieck and Meot-ner, 1989	gas phase; M
rS°	98.3	J/mol*K	PHPMS	Meot-ner, 1988	gas phase; M

HS^- +  = (HS^-  )

By formula: HS^- + H₂S = (HS^-  H₂S)

Quantity	Value	Units	Method	Reference	Comment
rH°	55.2 ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B,M
Quantity	Value	Units	Method	Reference	Comment
rS°	82.4	J/mol*K	PHPMS	Meot-ner, 1988	gas phase; M
Quantity	Value	Units	Method	Reference	Comment
rG°	31. ± 4.2	kJ/mol	TDAs	Meot-ner, 1988	gas phase; B

(HS^-  4294967295) +  = HS^-

By formula: (HS^-  4294967295S) + S = HS^-

Quantity	Value	Units	Method	Reference	Comment
rH°	502.62	kJ/mol	N/A	Chaibi, Delsart, et al., 2006	gas phase; For H(32)S-. Given: 2.3147282(17) eV; B
rH°	502.83 ± 0.75	kJ/mol	Ther	Breyer, Frey, et al., 1981	gas phase; B
rH°	503.8 ± 9.2	kJ/mol	Ther	Bartmess, Scott, et al., 1979	gas phase; value altered from reference due to change in acidity scale; B
rH°	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; B

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.

Meot-ner, 1988
Meot-ner, M., Ionic Hydrogen Bond and Ion Solvation. ₆. Interaction Energies of the Acetate Ion with Organic Molecules. Comparison of CH₃COO^- with Cl^-, CN^-, and SH^-, J. Am. Chem. Soc., 1988, 110, 12, 3854, https://doi.org/10.1021/ja00220a022 . [all data]

Sieck and Meot-ner, 1989
Sieck, L.W.; Meot-ner, M., Ionic Hydrogen Bond and Ion Solvation. 8. RS-..HOR Bond Strengths. Correlation with Acidities., J. Phys. Chem., 1989, 93, 4, 1586, https://doi.org/10.1021/j100341a079 . [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]

Notes

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• Symbols used in this document:
  

  rG°	Free energy of reaction at standard conditions
  rH°	Enthalpy of reaction at standard conditions
  rS°	Entropy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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