SiNH

Formula: HNSi
Molecular weight: 43.1001
CAS Registry Number: 14515-04-9
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Other data available:
- Gas phase ion energetics data
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Vibrational and/or electronic energy levels

State: ?

Energy (cm^-1)		Med.	References


T_x = 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

Weak

(1/2)(2ν)

Tentative assignment or approximate value

Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

References

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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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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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