Borane

• Formula: BH₃
• Molecular weight: 13.835
• IUPAC Standard InChI: InChI=1S/BH3/h1H3 Copy

  
• IUPAC Standard InChIKey: UORVGPXVDQYIDP-UHFFFAOYSA-N Copy
• CAS Registry Number: 13283-31-3
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase ion energetics data
  • Ion clustering data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Reaction thermochemistry data
  • Vibrational and/or electronic energy levels
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Gas phase ion energetics 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
LL - Sharon G. Lias and Joel F. Liebman
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to H₃B⁺ (ion structure unspecified)

Electron affinity determinations

Ionization energy determinations

Appearance energy determinations

De-protonation reactions

H₂B^- +  =

By formula: H₂B^- + H⁺ = H₃B

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

CN^- +  = (CN^- • )

By formula: CN^- + H₃B = (CN^- • H₃B)

 +  = ( • )

By formula: H^- + H₃B = (H^- • H₃B)

H₄B^- +  = (H₄B^- • )

By formula: H₄B^- + H₃B = (H₄B^- • H₃B)

References

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

Wickham-Jones, Moran, et al., 1989
Wickham-Jones, C.T.; Moran, S.; Ellison, G.B., Photoelectron Spectroscopy of BH₃^-, J. Chem. Phys., 1989, 90, 2, 795, https://doi.org/10.1063/1.456104 . [all data]

Ruscic, Mayhew, et al., 1988
Ruscic, B.; Mayhew, C.A.; Berkowitz, J., Photoionization studies of (BH₃)_n(n=1,2), J. Chem. Phys., 1988, 88, 5580. [all data]

Herstad, Pressley, et al., 1970
Herstad, O.; Pressley, G.A., Jr.; Stafford, F.E., Mass spectrometric investigation of the fragmentation pattern and the pyrolysis of borane carbonyl, J. Phys. Chem., 1970, 74, 874. [all data]

Steck, Pressley, et al., 1969
Steck, S.J.; Pressley, G.A., Jr.; Stafford, F.E., Mass spectrometric investigation of the high-temperature reaction of hydrogen with boron carbide, J. Phys. Chem., 1969, 73, 1000. [all data]

Ganguli and McGee, 1969
Ganguli, P.S.; McGee, H.A., Jr., Molecular energetics of borane carbonyl and the symmetric dissociation energy of diborane, J. Chem. Phys., 1969, 50, 4658. [all data]

Wilson and McGee, 1967
Wilson, J.H.; McGee, H.A., Jr., Mass-spectrometric studies of the synthesis, energetics, and cryogenic stability of the lower boron hydrides, J. Chem. Phys., 1967, 46, 1444. [all data]

Baylis, Pressley, et al., 1966
Baylis, A.B.; Pressley, G.A., Jr.; Stafford, F.E., Mass spectrometric investigation of the pyrolysis of boranes. IV. Diborane, J. Am. Chem. Soc., 1966, 88, 2428. [all data]

Fehlner and Koski, 1964
Fehlner, T.P.; Koski, W.S., Direct detection of the borane molecule and the boryl radical by mass spectrometry, J. Am. Chem. Soc., 1964, 86, 2733. [all data]

Bartmess and Hinde, 2005
Bartmess, J.E.; Hinde, R.J., The Gas Phase Acidities of the Elemental Hydrides are Functions of Bond Lengths and Electronegativity, Can. J. Chem., 2005, 83, 11, 2005-2012, https://doi.org/10.1139/v05-218 . [all data]

Workman and Squires, 1988
Workman, D.B.; Squires, R.R., Hydride Binding Energies of Boranes, Inorg. Chem., 1988, 27, 11, 1846, https://doi.org/10.1021/ic00284a003 . [all data]

Krivtsov, Titova, et al., 1977
Krivtsov, N.V.; Titova, K.V.; Rosolovskii, V.Ya., Thermochemical study of complex borates, Russ. J. Inorg. Chem., 1977, 22, 374. [all data]

Altschuller, 1955
Altschuller, A.P., Lattice Energies and Related Thermodynamic Properties of the Alkali Metal Borohydrides and of the Borohydride Ion, J. Am. Chem. Soc., 1955, 77, 21, 5455, https://doi.org/10.1021/ja01626a001 . [all data]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy
  EA	Electron affinity
  ΔrH°	Enthalpy of reaction at standard conditions

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