SiNH

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 evaluated by: Edward P. Hunter and Sharon G. Lias

Quantity Value Units Method Reference Comment
Proton affinity (review)853.2kJ/molN/AHunter and Lias, 1998 
Quantity Value Units Method Reference Comment
Gas basicity819.0kJ/molN/AHunter and Lias, 1998 

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:   ?
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 40000 T w Ar Maier and Glatthaar, 1994

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 NH stretch 3588.44 gas EM Elhanine, Farrenq, et al., 1991
Elhanine, Hanoune, et al., 1993
1 NH stretch 3583 Ar IR Ogilvie and Cradock, 1966
Maier and Glatthaar, 1994
1 NH stretch 3570.8 H Ar IR Chen, Zheng, et al., 2002
Π 2 Bend 523 Ar IR Ogilvie and Cradock, 1966
Maier and Glatthaar, 1994
2 Bend 514.9 H Ar IR Chen, Zheng, et al., 2002
Σ+ 3 NSi stretch 1198 Ar IR Ogilvie and Cradock, 1966
Maier and Glatthaar, 1994
3 NSi stretch 1196.9 H Ar IR Chen, Zheng, et al., 2002

Additional references: Jacox, 1994, page 38; Jacox, 1998, page 146; Bogey, Demuynck, et al., 1991

Notes

wWeak
H(1/2)(2ν)
TTentative assignment or approximate value
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

References

Go To: Top, Gas phase ion energetics data, 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.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Maier and Glatthaar, 1994
Maier, G.; Glatthaar, J., Silablausäure (Silannitril): Matrixisolierung, Assoziat mit Wasserstoff, Angew. Chem., 1994, 106, 4, 486, https://doi.org/10.1002/ange.19941060428 . [all data]

Elhanine, Farrenq, et al., 1991
Elhanine, M.; Farrenq, R.; Guelachvili, G., HNSi; ν1 emission band by high resolution Fourier transform spectroscopy, J. Chem. Phys., 1991, 94, 4, 2529, https://doi.org/10.1063/1.459878 . [all data]

Elhanine, Hanoune, et al., 1993
Elhanine, M.; Hanoune, B.; Guelachvili, G., HNSi: Hot bands in emission around 3 μm, J. Chem. Phys., 1993, 99, 7, 4970, https://doi.org/10.1063/1.465998 . [all data]

Ogilvie and Cradock, 1966
Ogilvie, J.F.; Cradock, S., Chem. Commun., 1966, 364. [all data]

Chen, Zheng, et al., 2002
Chen, M.; Zheng, A.; Lu, H.; Zhou, M., Reactions of Atomic Silicon and Germanium with Ammonia: A Matrix-Isolation FTIR and Theoretical Study, J. Phys. Chem. A, 2002, 106, 13, 3077, https://doi.org/10.1021/jp012928z . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [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]

Bogey, Demuynck, et al., 1991
Bogey, M.; Demuynck, C.; Destombes, J.L.; Walters, A., Astron. Astrophys., 1991, 244, L47. [all data]

Notes

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