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B2H6+


Vibrational and/or electronic energy levels

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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: Marilyn E. Jacox

State:   D


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 38650 ± 100 gas Rose, Frey, et al., 1969
Lloyd and Lynaugh, 1970
Brundle, Robin, et al., 1970
Dyke, Haggerston, et al., 1996


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

ag 1 BHt stretch 2178 ± 100 gas PE Lloyd and Lynaugh, 1970
Dyke, Haggerston, et al., 1996
1000 ± 140 gas PE Lloyd and Lynaugh, 1970

State:   C


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

Tx = 28000 ± 100 gas Lloyd and Lynaugh, 1970
Brundle, Robin, et al., 1970
Dyke, Haggerston, et al., 1996

State:   B


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

Tx = 21300 ± 180 gas Lloyd and Lynaugh, 1970
Brundle, Robin, et al., 1970
Dyke, Haggerston, et al., 1996

State:   A


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

Tx = 11860 ± 250 gas Lloyd and Lynaugh, 1970
Brundle, Robin, et al., 1970
Dyke, Haggerston, et al., 1996


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

ag 1700 ± 300 gas PE Lloyd and Lynaugh, 1970

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

ag 900 ± 60 gas PE Lloyd and Lynaugh, 1970

Additional references: Jacox, 1998, page 332

Notes

oEnergy separation between the v = 0 levels of the excited and electronic ground states.
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

References

Go To: Top, Vibrational and/or electronic energy levels, Notes

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

Rose, Frey, et al., 1969
Rose, T.; Frey, R.; Brehm, B., J. Chem. Soc., 1969, Chem. Commun. 1518. [all data]

Lloyd and Lynaugh, 1970
Lloyd, D.R.; Lynaugh, N., Photoelectron studies of boron compounds. I. Diborane, borazine and B-trifluoroborazine, Phil. Trans. Roy. Soc. (London), 1970, A268, 97. [all data]

Brundle, Robin, et al., 1970
Brundle, C.R.; Robin, M.B.; Basch, H.; Pinsky, M.; Bond, A., Experimental and theoretical comparison of the electronic structures of ethylene and diborane, J. Am. Chem. Soc., 1970, 92, 3863. [all data]

Dyke, Haggerston, et al., 1996
Dyke, J.M.; Haggerston, D.; Warschkow, O.; Andrews, L.; Downs, A.J.; Souter, P.F., UV Photoelectron Spectra of the «mu»-Hydrido Bridge-Bonded Molecules B, J. Phys. Chem., 1996, 100, 8, 2998, https://doi.org/10.1021/jp953039c . [all data]

Jacox, 1998
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 . [all data]


Notes

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