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 151 to 200)
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150, 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)
  • Computational Chemistry Comparison and Benchmark Database
  • 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:
RCD - Robert C. Dunbar
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
MS - José A. Martinho Simões
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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 151 to 200

 +  = ( • )

By formula: Li⁺ + CO = (Li⁺ • CO)

( • 2) +  = ( • 3)

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

Enthalpy of reaction

( • 3) +  = ( • 4)

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

Enthalpy of reaction

( • 6) +  = ( • 7)

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

Enthalpy of reaction

( • 2) +  = ( • 3)

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

Enthalpy of reaction

( • 3) +  = ( • 4)

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

Enthalpy of reaction

( • 3 • 2) +  = ( • 4 • 2)

By formula: (Fe⁺ • 3CO • 2Fe) + CO = (Fe⁺ • 4CO • 2Fe)

( • ) +  = ( • 2)

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

Enthalpy of reaction

( • ) +  = ( • 2)

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

Enthalpy of reaction

( • 5) +  = ( • 6)

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

Enthalpy of reaction

C₁₆H₁₀Mo₂O₆ (cr) + 3 (solution) = 2C₇H₅Br₃MoO₂ (solution) + 2 (solution)

By formula: C₁₆H₁₀Mo₂O₆ (cr) + 3Br₂ (solution) = 2C₇H₅Br₃MoO₂ (solution) + 2CO (solution)

C₆H₃O₅Re (cr) = 5 (g) +  (cr) +  (g)

By formula: C₆H₃O₅Re (cr) = 5CO (g) + Re (cr) + CH₄ (g)

 (cr) +  (solution) = C₇H₅Br₃MoO₂ (solution) +  (solution)

By formula: C₈H₅BrMoO₃ (cr) + Br₂ (solution) = C₇H₅Br₃MoO₂ (solution) + CO (solution)

C₈H₆N₂O₄W (cr) + 2 (g) =  (g) + 2 (g)

By formula: C₈H₆N₂O₄W (cr) + 2CO (g) = C₆O₆W (g) + 2C₂H₃N (g)

C₉H₉N₃O₃W (cr) + 3 (g) =  (g) + 3 (g)

By formula: C₉H₉N₃O₃W (cr) + 3CO (g) = C₆O₆W (g) + 3C₂H₃N (g)

C₄O₄W (g) = C₃O₃W (g) +  (g)

By formula: C₄O₄W (g) = C₃O₃W (g) + CO (g)

C₇H₃NO₅W (cr) +  (g) =  (g) +  (g)

By formula: C₇H₃NO₅W (cr) + CO (g) = C₆O₆W (g) + C₂H₃N (g)

 +  = ( • )

By formula: Ag⁺ + CO = (Ag⁺ • CO)

Enthalpy of reaction

 +  = ( • )

By formula: Cu⁺ + CO = (Cu⁺ • CO)

Enthalpy of reaction

( • ) +  = ( •  • )

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

C₄CrO₄ (g) =  (g) + C₃CrO₃ (g)

By formula: C₄CrO₄ (g) = CO (g) + C₃CrO₃ (g)

 (solution) +  (solution) = C₉H₈O₆W (solution) +  (solution)

By formula: C₄H₈O (solution) + C₆O₆W (solution) = C₉H₈O₆W (solution) + CO (solution)

C₁₆O₁₆Rh₆ (cr) = 16 (g) + 6 (cr)

By formula: C₁₆O₁₆Rh₆ (cr) = 16CO (g) + 6Rh (cr)

(CAS Reg. No. 41976-93-6 • 4294967295) +  = CAS Reg. No. 41976-93-6

By formula: (CAS Reg. No. 41976-93-6 • 4294967295CO) + CO = CAS Reg. No. 41976-93-6

C₁₀H₅NO₅W (cr) +  (g) =  (g) +  (g)

By formula: C₁₀H₅NO₅W (cr) + CO (g) = C₆O₆W (g) + C₄H₄N₂ (g)

(CAS Reg. No. 205760-25-4 • 4294967295) +  = CAS Reg. No. 205760-25-4

By formula: (CAS Reg. No. 205760-25-4 • 4294967295CO) + CO = CAS Reg. No. 205760-25-4

C₁₂O₁₂Rh₄ (cr) = 12 (g) + 4 (cr)

By formula: C₁₂O₁₂Rh₄ (cr) = 12CO (g) + 4Rh (cr)

C₁₂Ir₄O₁₂ (cr) = 12 (g) + 4 (cr)

By formula: C₁₂Ir₄O₁₂ (cr) = 12CO (g) + 4Ir (cr)

 (cr) = 8 (g) + 2 (cr)

By formula: C₈Co₂O₈ (cr) = 8CO (g) + 2Co (cr)

C₂₂H₃₀O₂Zr (solution) +  (solution) = C₂₀H₃₀I₂Zr (solution) + 2 (solution)

By formula: C₂₂H₃₀O₂Zr (solution) + I₂ (solution) = C₂₀H₃₀I₂Zr (solution) + 2CO (solution)

(CAS Reg. No. 62227-71-8 • 4294967295) +  = CAS Reg. No. 62227-71-8

By formula: (CAS Reg. No. 62227-71-8 • 4294967295CO) + CO = CAS Reg. No. 62227-71-8

 (solution) +  (solution) = C₈H₆O₆W (solution) +  (solution)

By formula: C₆O₆W (solution) + C₃H₆O (solution) = C₈H₆O₆W (solution) + CO (solution)

C₁₂H₇MnO₅ (cr) + 1.5 (g) =  (g) +  (cr) + 5 (g)

By formula: C₁₂H₇MnO₅ (cr) + 1.5Br₂ (g) = C₇H₇Br (g) + Br₂Mn (cr) + 5CO (g)

C₆F₃MnO₅ (cr) + 1.5 (g) =  (cr) + 5 (g) +  (g)

By formula: C₆F₃MnO₅ (cr) + 1.5Br₂ (g) = Br₂Mn (cr) + 5CO (g) + CBrF₃ (g)

C₇F₃MnO₆ (cr) + 1.5 (g) =  (cr) + 6 (g) +  (g)

By formula: C₇F₃MnO₆ (cr) + 1.5Br₂ (g) = Br₂Mn (cr) + 6CO (g) + CBrF₃ (g)

 (cr) + 1.5 (g) =  (cr) + 5 (g) +  (g)

By formula: C₆H₃MnO₅ (cr) + 1.5Br₂ (g) = Br₂Mn (cr) + 5CO (g) + CH₃Br (g)

 (cr) + 1.5 (g) =  (cr) + 6 (g) +  (g)

By formula: C₇H₃MnO₆ (cr) + 1.5Br₂ (g) = Br₂Mn (cr) + 6CO (g) + CH₃Br (g)

(CHO^- • 4294967295) +  = CHO^-

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

Ar⁺ +  = (Ar⁺ • )

By formula: Ar⁺ + CO = (Ar⁺ • CO)

C₂₄H₃₉Si₃U (solution) +  (solution) = C₂₅H₃₉OSi₃U (solution)

By formula: C₂₄H₃₉Si₃U (solution) + CO (solution) = C₂₅H₃₉OSi₃U (solution)

 (cr) + 2 (g) = 2 (cr) + 10 (g)

By formula: C₁₀Mn₂O₁₀ (cr) + 2Br₂ (g) = 2Br₂Mn (cr) + 10CO (g)

 + 6 = 7 + 2

By formula: CN₄O₈ + 6CO = 7CO₂ + 2N₂

 (cr) + 0.5 (g) =  (cr) + 5 (g)

By formula: C₅BrMnO₅ (cr) + 0.5Br₂ (g) = Br₂Mn (cr) + 5CO (g)

 (cr) +  (cr) = C₁₀H₁₀I₂Ti (cr) + 2 (g)

By formula: C₁₂H₁₀O₂Ti (cr) + I₂ (cr) = C₁₀H₁₀I₂Ti (cr) + 2CO (g)

C₃CrO₃^- +  = (C₃CrO₃^- • )

By formula: C₃CrO₃^- + CO = (C₃CrO₃^- • CO)

( • 2) +  = ( • 3)

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

( • 3) +  = ( • 4)

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

C₉H₉MoN₃O₃ (cr) = 3 (g) +  (cr) + 3 (g)

By formula: C₉H₉MoN₃O₃ (cr) = 3CO (g) + Mo (cr) + 3C₂H₃N (g)

C₁₂FeO₁₂Ru₂ (cr) = 12 (g) +  (cr) + 2 (cr)

By formula: C₁₂FeO₁₂Ru₂ (cr) = 12CO (g) + Fe (cr) + 2Ru (cr)

( • 2) +  = ( • 3)

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

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.

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]

Walter, Sievers, et al., 1998
Walter, D.; Sievers, M.R.; Armentrout, P.B., Alkali Ion Carbonyls: Sequential Bond Energies of Li+(CO)x (x=1-3), Na+(CO)x (x=1, 2), and K+(CO), Int. J. Mass Spectrom., 1998, 175, 1-2, 93, https://doi.org/10.1016/S0168-1176(98)00109-8 . [all data]

Meyer, Chen, et al., 1995
Meyer, F.; Chen, Y.M.; Armentrout, P.B., Sequential Bond Energies of Cu(CO)x+ and Ag(CO)x+ (x = 1-4), J. Am. Chem. Soc., 1995, 117, 14, 4071, https://doi.org/10.1021/ja00119a023 . [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]

Tecklenberg, Bricker, et al., 1988
Tecklenberg, R.E.; Bricker, D.L.; Russel, D.H., Laser - Ion Beam Photodissociation Studies of Ionic Cluster Fragments of Iron Carbonyls: Fe(x)(CO)y+ (x = 1 - 3; y = 0 - 6), Organometallics, 1988, 7, 12, 2506, https://doi.org/10.1021/om00102a013 . [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]

Nolan, López de la Vega, et al., 1986
Nolan, S.P.; López de la Vega, R.; Hoff, C.D., J. Organometal. Chem., 1986, 315, 187. [all data]

Brown, Connor, et al., 1974
Brown, D.L.S.; Connor, J.A.; Skinner, H.A., J. Organometal. Chem., 1974, 81, 403. [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]

Bleijerveld and Vrieze, 1976
Bleijerveld, R.H.T.; Vrieze, K., Inorg. Chim. Acta, 1976, 19, 195. [all data]

Bleyerveld, Höhle, et al., 1975
Bleyerveld, R.H.T.; Höhle, Th.; Vrieze, K., J. Organometal. Chem., 1975, 281, 284. [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]

Nakashima and Adamson, 1982
Nakashima, M.; Adamson, A.W., J. Phys. Chem., 1982, 86, 2905. [all data]

Brown, Connor, et al., 1975
Brown, D. Lalage S.; Connor, Joseph A.; Skinner, Henry A., Microcalorimetric studies. The enthalpy of formation of hexadecacarbonylhexarhodium, Rh6(CO)16, J. Chem. Soc., Faraday Trans. 1, 1975, 71, 0, 699, https://doi.org/10.1039/f19757100699 . [all data]

Karpas and Klein, 1976
Karpas, Z.; Klein, F.S., ICR study of the gas phase ion chemistry of the carbonyl halides: Cl₂CO, F₂CO and ClFCO, Int. J. Mass Spectrom. Ion Phys., 1976, 22, 189. [all data]

Daamen, van der Poel, et al., 1979
Daamen, H.; van der Poel, H.; Stufkens, D.J.; Oskam, A., Thermochim. Acta, 1979, 34, 69. [all data]

Meester, Vriends, et al., 1976
Meester, M.A.M.; Vriends, R.C.J.; Stufkens, D.J.; Vrieze, K., Inorg. Chim. Acta, 1976, 19, 95. [all data]

Refaey, 1976
Refaey, K.M.A., Endoergic ion-molecule-collision processes of negative ions. II. Collisions of I- on H₂S, CS₂, and COS, J. Chem. Phys., 1976, 65, 2002. [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]

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Thynne and MacNeil, 1970
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Connor, Zafarani-Moattar, et al., 1982
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Norwood, K.; Guo, J.H.; Luo, G.; Ng, C.Y., A Study of Intramolecular Charge Transfer in Mixed Ar/Co Dimer and Trimer Ions Using the Photoion - Photoelectron Coincidence Method, Chem. Phys., 1989, 129, 1, 109, https://doi.org/10.1016/0301-0104(89)80023-0 . [all data]

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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

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