Carbon monoxide

• Formula: CO
• Molecular weight: 28.0101
• IUPAC Standard InChI: InChI=1S/CO/c1-2 Copy

  
• IUPAC Standard InChIKey: UGFAIRIUMAVXCW-UHFFFAOYSA-N Copy
• CAS Registry Number: 630-08-0
• 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.
• Other names: Carbon oxide (CO); CO; Exhaust gas; Flue gas; Carbonic oxide; Carbon oxide; Carbone (oxyde de); Carbonio (ossido di); Kohlenmonoxid; Kohlenoxyd; Koolmonoxyde; NA 9202; Oxyde de carbone; UN 1016; Wegla tlenek; Carbon monooxide
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Reaction thermochemistry data (reactions 51 to 100)
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data: reactions 1 to 50, reactions 101 to 150, reactions 151 to 200, reactions 201 to 249
  • Henry's Law data
  • Gas phase ion energetics data
  • Ion clustering data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Constants of diatomic molecules
  • Fluid Properties
• Data at other public NIST sites:
  • Microwave spectra (on physics lab web site)
  • Electron-Impact Ionization Cross Sections (on physics web site)
  • Gas Phase Kinetics Database
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Reaction thermochemistry data

Go To: Top, References, Notes

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:
MS - José A. Martinho Simões
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
B - John E. Bartmess
RCD - 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.

Reactions 51 to 100

4 (g) +  (cr) =  (g)

By formula: 4CO (g) + Ni (cr) = C₄NiO₄ (g)

 +  = ( • )

By formula: V⁺ + CO = (V⁺ • CO)

Enthalpy of reaction

(CO⁺ • 6) +  = (CO⁺ • 7)

By formula: (CO⁺ • 6CO) + CO = (CO⁺ • 7CO)

(CO⁺ • 7) +  = (CO⁺ • 8)

By formula: (CO⁺ • 7CO) + CO = (CO⁺ • 8CO)

(CO⁺ • ) +  = (CO⁺ • 2)

By formula: (CO⁺ • CO) + CO = (CO⁺ • 2CO)

( • 2) +  = ( • 3)

By formula: (V⁺ • 2CO) + CO = (V⁺ • 3CO)

Enthalpy of reaction

( • 3) +  = ( • 4)

By formula: (V⁺ • 3CO) + CO = (V⁺ • 4CO)

Enthalpy of reaction

( • 4) +  = ( • 5)

By formula: (V⁺ • 4CO) + CO = (V⁺ • 5CO)

Enthalpy of reaction

( • 5) +  = ( • 6)

By formula: (V⁺ • 5CO) + CO = (V⁺ • 6CO)

Enthalpy of reaction

( • 2) +  = ( • 3)

By formula: (Ni⁺ • 2CO) + CO = (Ni⁺ • 3CO)

Enthalpy of reaction

( • 3) +  = ( • 4)

By formula: (Ni⁺ • 3CO) + CO = (Ni⁺ • 4CO)

Enthalpy of reaction

( • ) +  = ( • 2)

By formula: (V⁺ • CO) + CO = (V⁺ • 2CO)

Enthalpy of reaction

( • ) +  = ( • 2)

By formula: (Ni⁺ • CO) + CO = (Ni⁺ • 2CO)

Enthalpy of reaction

C₅O₅W (g) = C₄O₄W (g) +  (g)

By formula: C₅O₅W (g) = C₄O₄W (g) + CO (g)

 (g) = C₉Mn₂O₉ (g) +  (g)

By formula: C₁₀Mn₂O₁₀ (g) = C₉Mn₂O₉ (g) + CO (g)

C₂NiO₂ (g) = CNiO (g) +  (g)

By formula: C₂NiO₂ (g) = CNiO (g) + CO (g)

C₃NiO₃ (g) = C₂NiO₂ (g) +  (g)

By formula: C₃NiO₃ (g) = C₂NiO₂ (g) + CO (g)

( • ) +  = ( • 2)

By formula: (Mn⁺ • CO) + CO = (Mn⁺ • 2CO)

Enthalpy of reaction

C₁₄H₁₀Mo₂O₄ (solution) + 2 (solution) = C₁₆H₁₀Mo₂O₆ (solution)

By formula: C₁₄H₁₀Mo₂O₄ (solution) + 2CO (solution) = C₁₆H₁₀Mo₂O₆ (solution)

C₂₄H₃₀Mo₂O₄ (solution) + 2 (solution) = C₂₆H₃₀Mo₂O₆ (solution)

By formula: C₂₄H₃₀Mo₂O₄ (solution) + 2CO (solution) = C₂₆H₃₀Mo₂O₆ (solution)

( • 2) +  = ( • 3)

By formula: (Mn⁺ • 2CO) + CO = (Mn⁺ • 3CO)

Enthalpy of reaction

( • 3) +  = ( • 4)

By formula: (Mn⁺ • 3CO) + CO = (Mn⁺ • 4CO)

Enthalpy of reaction

( • 4) +  = ( • 5)

By formula: (Mn⁺ • 4CO) + CO = (Mn⁺ • 5CO)

Enthalpy of reaction

( • 5) +  = ( • 6)

By formula: (Mn⁺ • 5CO) + CO = (Mn⁺ • 6CO)

Enthalpy of reaction

(CAS Reg. No. 51222-94-7 • 4294967295) +  = CAS Reg. No. 51222-94-7

By formula: (CAS Reg. No. 51222-94-7 • 4294967295CO) + CO = CAS Reg. No. 51222-94-7

(CAS Reg. No. 53221-56-0 • 4294967295) +  = CAS Reg. No. 53221-56-0

By formula: (CAS Reg. No. 53221-56-0 • 4294967295CO) + CO = CAS Reg. No. 53221-56-0

(CAS Reg. No. 71701-39-8 • 4294967295) +  = CAS Reg. No. 71701-39-8

By formula: (CAS Reg. No. 71701-39-8 • 4294967295CO) + CO = CAS Reg. No. 71701-39-8

C₁₁H₅MnO₅ (solution) +  (solution) = C₁₂H₅MnO₆ (solution)

By formula: C₁₁H₅MnO₅ (solution) + CO (solution) = C₁₂H₅MnO₆ (solution)

 +  = ( • )

By formula: Mn⁺ + CO = (Mn⁺ • CO)

Enthalpy of reaction

(CNiO^- • 4294967295) +  = CNiO^-

By formula: (CNiO^- • 4294967295CO) + CO = CNiO^-

 (cr) = 12 (g) + 3 (cr)

By formula: C₁₂O₁₂Os₃ (cr) = 12CO (g) + 3Os (cr)

(CO⁺ • 3) +  = (CO⁺ • 4)

By formula: (CO⁺ • 3CO) + CO = (CO⁺ • 4CO)

(CO⁺ • 4) +  = (CO⁺ • 5)

By formula: (CO⁺ • 4CO) + CO = (CO⁺ • 5CO)

( • 2) +  = ( • 3)

By formula: (Co⁺ • 2CO) + CO = (Co⁺ • 3CO)

Enthalpy of reaction

( • 3) +  = ( • 4)

By formula: (Co⁺ • 3CO) + CO = (Co⁺ • 4CO)

Enthalpy of reaction

( • 4) +  = ( • 5)

By formula: (Co⁺ • 4CO) + CO = (Co⁺ • 5CO)

Enthalpy of reaction

( • 2) +  = ( • 3)

By formula: (Cr⁺ • 2CO) + CO = (Cr⁺ • 3CO)

Enthalpy of reaction

( • 3) +  = ( • 4)

By formula: (Cr⁺ • 3CO) + CO = (Cr⁺ • 4CO)

Enthalpy of reaction

( • 4) +  = ( • 5)

By formula: (Cr⁺ • 4CO) + CO = (Cr⁺ • 5CO)

Enthalpy of reaction

( • 2) +  = ( • 3)

By formula: (Fe⁺ • 2CO) + CO = (Fe⁺ • 3CO)

Enthalpy of reaction

( • 3) +  = ( • 4)

By formula: (Fe⁺ • 3CO) + CO = (Fe⁺ • 4CO)

Enthalpy of reaction

( • 4) +  = ( • 5)

By formula: (Fe⁺ • 4CO) + CO = (Fe⁺ • 5CO)

Enthalpy of reaction

( • ) +  = ( • 2)

By formula: (Cr⁺ • CO) + CO = (Cr⁺ • 2CO)

Enthalpy of reaction

 (solution) +  (solution) = C₁₀H₁₂CrO₅ (solution) +  (solution)

By formula: C₅H₁₂ (solution) + C₆CrO₆ (solution) = C₁₀H₁₂CrO₅ (solution) + CO (solution)

( • ) +  = ( • 2)

By formula: (Fe⁺ • CO) + CO = (Fe⁺ • 2CO)

Enthalpy of reaction

 (solution) +  (solution) = C₁₂H₁₆O₅W (solution) +  (solution)

By formula: C₆O₆W (solution) + C₇H₁₆ (solution) = C₁₂H₁₆O₅W (solution) + CO (solution)

C₁₂H₃₄P₄Ru (solution) +  (solution) = C₁₃H₃₂OP₄Ru (solution) +  (solution)

By formula: C₁₂H₃₄P₄Ru (solution) + CO (solution) = C₁₃H₃₂OP₄Ru (solution) + H₂ (solution)

C₃₉H₆₈O₃P₂W (solution) +  (solution) = C₄₀H₆₆O₄P₂W (solution) +  (g)

By formula: C₃₉H₆₈O₃P₂W (solution) + CO (solution) = C₄₀H₆₆O₄P₂W (solution) + H₂ (g)

 (solution) +  (solution) = C₁₅H₂₂CrO₂ (solution) +  (solution)

By formula: C₉H₆CrO₃ (solution) + C₇H₁₆ (solution) = C₁₅H₂₂CrO₂ (solution) + CO (solution)

 (solution) +  (solution) = C₁₅H₂₁O₃V (solution) +  (solution)

By formula: C₉H₅O₄V (solution) + C₇H₁₆ (solution) = C₁₅H₂₁O₃V (solution) + CO (solution)

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Sykes and Townshend, 1955
Sykes, K.W.; Townshend, S.C., J. Chem. Soc., 1955, 2528.. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds in Academic Press, New York, 1970. [all data]

Armentrout and Kickel, 1994
Armentrout, P.B.; Kickel, B.L., Gas Phase Thermochemistry of Transition Metal Ligand Systems: Reassessment of Values and Periodic Trends, in Organometallic Ion Chemistry, B. S. Freiser, ed, 1994. [all data]

Sievers and Armentrout, 1995
Sievers, M.R.; Armentrout, P.B., Collision-Induced Dissociation Studies of V(CO)x+, x = 1-7: Sequential Bond Energies and the Heat of Formation of V(CO)6, J. Phys. Chem., 1995, 99, 20, 8135, https://doi.org/10.1021/j100020a041 . [all data]

Hiraoka and Mori, 1991
Hiraoka, K.; Mori, T., On the formation of the Isomeric Cluster Ions (CO)n+, J. Chem. Phys., 1991, 94, 4, 2697, https://doi.org/10.1063/1.459844 . [all data]

Linn, Ono, et al., 1981
Linn, S.H.; Ono, Y.; Ng, C.Y., Molecular Beam Photoionization Study of CO, N2, and NO Dimers and Clusters, J. Chem. Phys., 1981, 74, 6, 3342, https://doi.org/10.1063/1.441486 . [all data]

Khan, Steele, et al., 1995
Khan, F.A.; Steele, D.L.; Armentrout, P.B., Ligand effects in organometallic thermochemistry: The sequential bond energies of Ni(CO)_x⁺ and Ni(N₂)_x⁺ (x = 1-4) and Ni(NO)_x⁺ (x = 1-3) [Data derived from reported bond energies taking value of 8.273±0.046 eV for IE[Ni(CO)₄]], J. Phys. Chem., 1995, 99, 7819. [all data]

Rayner, Ishikawa, et al., 1991
Rayner, D.M.; Ishikawa, Y.; Brown, C.E.; Hackett, P.A., J. Chem. Phys., 1991, 94, 5471. [all data]

Venkataraman, Hou, et al., 1990
Venkataraman, B.; Hou, H.; Zhang, Z.; Chen, S.; Bandukwalla, G.; Vernon, M., J. Chem. Phys., 1990, 92, 5338. [all data]

Smith, 1988
Smith, G.P., Polyhedron, 1988, 7, 1605. [all data]

Sunderlin, Wang, et al., 1992
Sunderlin, L.S.; Wang, D.; Squires, R.R., Metal Carbonyl Bond Strengths in Fe(CO)n- and Ni(CO)n-, J. Am. Chem. Soc., 1992, 114, 8, 2788, https://doi.org/10.1021/ja00034a004 . [all data]

Stevens, Feigerle, et al., 1982
Stevens, A.E.; Feigerle, C.S.; Lineberger, W.C., Laser Photoelectron Spectrometry of Ni(CO)_n^-, n=1-3, J. Am. Chem. Soc., 1982, 104, 19, 5026, https://doi.org/10.1021/ja00383a004 . [all data]

Compton and Stockdale, 1976
Compton, R.N.; Stockdale, J.A.D., Formation of gas phase negative ions in Fe(CO)₅ and Ni(CO)₄, Int. J. Mass Spectrom. Ion Phys., 1976, 22, 47. [all data]

Dearden, Hayashibara, et al., 1989
Dearden, D.V.; Hayashibara, K.; Beauchamp, J.L.; Kirschner, N.J.; Van Koppen, P.A.M.; Bowers, M.T., Fundamental Studies of the Energetics and Dynamics of Ligand Dissociation and Exchange Processes at Transition - Metal Centers in the Gas Phase: Mn(COx)+, x = 1 - 6, J. Am. Chem. Soc., 1989, 111, 7, 2401, https://doi.org/10.1021/ja00189a005 . [all data]

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Engelking and Lineberger, 1979
Engelking, P.C.; Lineberger, W.C., Laser photoelectron spectrometry of the negative ions of iron and iron carbonyls. Electron affinity determination for the series Fe(CO)n,n=0,1,2,3,4, J. Am. Chem. Soc., 1979, 101, 5569. [all data]

Calderazzo, 1977
Calderazzo, F., Angew. Chem. Int. Ed. Engl., 1977, 16, 299. [all data]

Connor, Skinner, et al., 1973
Connor, J.A.; Skinner, H.A.; Virmani, Y., High temperature microcalorimetric studies of the thermal decomposition and iodination of polynuclear carbonyls of Fe, Co, Ru, Rh, Re, Os and Ir, Faraday Symp. Chem. Soc., 1973, 8, 18, https://doi.org/10.1039/fs9730800018 . [all data]

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]

Goebel, Haynes, et al., 1995
Goebel, S.; Haynes, C.L.; Khan, F.A.; Armentrout, P.B., Collision-Induced Dissociation Studies of Co(CO)x, x = 1-5: Sequential Bond Energies and the Heat of Formation of Co(CO)4, J. Am. Chem. Soc., 1995, 117, 26, 6994, https://doi.org/10.1021/ja00131a023 . [all data]

Khan, Clemmer, et al., 1993
Khan, F.A.; Clemmer, D.E.; Schultz, R.H.; Armentrout, P.B., Sequential Bond Energies of Cr(CO)x+, x=1-6, J. Phys. Chem., 1993, 97, 30, 7978, https://doi.org/10.1021/j100132a029 . [all data]

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Burkey, T.J., J. Am. Chem. Soc., 1990, 112, 8329. [all data]

Johnson, Popov, et al., 1991
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Notes

Go To: Top, Reaction thermochemistry data, References

• Symbols used in this document:
  

  T	Temperature
  ΔrH°	Enthalpy of reaction at standard conditions
  ΔrS°	Entropy of reaction at standard conditions

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