HAlCl2

Formula: AlCl₂H
Molecular weight: 98.895
CAS Registry Number: 13497-97-7
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Vibrational and/or electronic energy levels

State: X

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


a₁	1	AlH stretch	1968	s	Ar	IR	Schnockel, 1978 Muller and Wittig
	2	AlCl s-stretch	481	s	Ar	IR	Schnockel, 1978 Muller and Wittig
b₁	4	OPLA	472	s	Ar	IR	Schnockel, 1978 Muller and Wittig
b₂	5	AlCl a-stretch	579	m	Ar	IR	Schnockel, 1978 Muller and Wittig
	6	H deformation	654	vs	Ar	IR	Schnockel, 1978 Muller and Wittig

Additional references: Jacox, 1994, page 169; Jacox, 2003, page 193

Notes

Medium

Strong

Very strong

References

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Schnockel, 1978
Schnockel, H., Matrixreaktion von AlCl mit HCl: IR-spektrum von HAlCl2, J. Mol. Struct., 1978, 50, 2, 275, https://doi.org/10.1016/0022-2860(78)80085-4 . [all data]

Muller and Wittig
Muller, J.; Wittig, B., Eur. J. Inorg. Chem. 1998, 1807.. [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, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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