2,4-C6H3OH

Formula: C₆H₄O
Molecular weight: 92.0954
CAS Registry Number: 142746-79-0
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Vibrational and/or electronic energy levels

State: ?

Energy (cm^-1)	Med.	References


T_x = 42020	Ar	Sander, Bucher, et al., 1997

State: ?

Energy (cm^-1)	Med.	References


T_x = 39060	Ar	Sander, Bucher, et al., 1997

State: ?

Energy (cm^-1)	Med.	References


T_x = 31450	Ar	Sander, Bucher, et al., 1997

State: ?

Energy (cm^-1)	Med.	References


T_x = 29070	Ar	Bucher, Sander, et al., 1992
		Sander, Bucher, et al., 1997

State: X

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


a'	1	OH stretch	3612.0	s	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	6		1516.3	s	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	7		1429.0	w	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	8		1368.2	m	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	9		1290.1	w	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	10		1254.9	w	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	11		1209.1	m	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	12	OH deform.	1157.6	m	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	13		1128.6	w	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	14		971.0	w	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	15		877.0	w	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	16		641.2	s	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
	17		518.8	s	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997
a	22		694.7	m	Ar	IR	Bucher, Sander, et al., 1992 Sander, Bucher, et al., 1997

Additional references: Jacox, 1994, page 426; Jacox, 2003, page 396

Notes

Weak

Medium

Strong

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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Sander, Bucher, et al., 1997
Sander, W.; Bucher, G.; Wandel, H.; Kraka, E.; Cremer, D.; Sheldrick, W.S., Photochemistry of, J. Am. Chem. Soc., 1997, 119, 44, 10660, https://doi.org/10.1021/ja971731a . [all data]

Bucher, Sander, et al., 1992
Bucher, G.; Sander, W.; Kraka, E.; Cremer, D., 2,4-Didehydrophenol --- erster IR-spektroskopischer Nachweis einesmeta-Arins, Angew. Chem., 1992, 104, 9, 1225, https://doi.org/10.1002/ange.19921040916 . [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

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

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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