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CD3O2


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:   A


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

To = 7373.27 gas A-X Pushkarsky, Zalyubovsky, et al., 2000
Blanksby, Ramond, et al., 2001
Fu, Hu, et al., 2006
Chung, Chang, et al., 2007
Wu, Dupre, et al., 2007


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

a' 5 Mixed 970.9 gas PF CR Blanksby, Ramond, et al., 2001
Fu, Hu, et al., 2006
Chung, Chang, et al., 2007
6 COO a-stretch 954.4 gas PF CR Fu, Hu, et al., 2006
Chung, Chang, et al., 2007
7 COO s-stretch 823.7 gas PF CR Blanksby, Ramond, et al., 2001
Fu, Hu, et al., 2006
Chung, Chang, et al., 2007
8 COO bend 348 gas CR Chung, Chang, et al., 2007
a 12 CD3 torsion (w) 196 ± 4 gas CR Chung, Chang, et al., 2007

State:   X


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

a' 1 CD3 stretch 2280 w m Ar IR Nandi, Blanksby, et al., 2002
2 CD3 stretch 2172 m Ar IR Ase, Bock, et al., 1986
Nandi, Blanksby, et al., 2002
3 CD3 deform. 1123 ± 7 gas PE Blanksby, Ramond, et al., 2001
3 CD3 deform. 1144 m s Ar IR Ase, Bock, et al., 1986
Nandi, Blanksby, et al., 2002
4 CD3 deform. 1076 s Ar IR Ase, Bock, et al., 1986
Nandi, Blanksby, et al., 2002
5 Mixed 1050 w m Ar IR Nandi, Blanksby, et al., 2002
6 Mixed 941 w m Ar IR Nandi, Blanksby, et al., 2002
7 CO stretch 822 vs Ar IR Ase, Bock, et al., 1986
Nandi, Blanksby, et al., 2002
8 COO bend 440 ± 7 gas PE Blanksby, Ramond, et al., 2001
8 COO bend 446 w m Ar IR Ase, Bock, et al., 1986
Nandi, Blanksby, et al., 2002
a 9 CD3 stretch 2273 s Ar IR Nandi, Blanksby, et al., 2002
10 CD3 deform. 1046 m s Ar IR Ase, Bock, et al., 1986
Nandi, Blanksby, et al., 2002
11 CD3 rock 860 w m Ar IR Ase, Bock, et al., 1986
Nandi, Blanksby, et al., 2002
12 CD3 torsion 121 ± 5 gas CR Chung, Chang, et al., 2007

Notes

wWeak
mMedium
sStrong
vsVery strong
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

Pushkarsky, Zalyubovsky, et al., 2000
Pushkarsky, M.B.; Zalyubovsky, S.J.; Miller, T.A., Detection and characterization of alkyl peroxy radicals using cavity ringdown spectroscopy, J. Chem. Phys., 2000, 112, 24, 10695, https://doi.org/10.1063/1.481705 . [all data]

Blanksby, Ramond, et al., 2001
Blanksby, S.J.; Ramond, T.M.; Davico, G.E.; Nimlos, M.R.; Kato, S.; Bierbaum, V.M.; Lineberger, W.C.; Ellison, G.B.; Okumura, M., Negative-Ion Photoelectron Spectroscopy, Gas-Phase Acidity, and Thermochemistry of the Peroxyl Radicals CH, J. Am. Chem. Soc., 2001, 123, 39, 9585, https://doi.org/10.1021/ja010942j . [all data]

Fu, Hu, et al., 2006
Fu, H.B.; Hu, Y.J.; Bernstein, E.R., Generation and detection of alkyl peroxy radicals in a supersonic jet expansion, J. Chem. Phys., 2006, 125, 1, 014310, https://doi.org/10.1063/1.2209680 . [all data]

Chung, Chang, et al., 2007
Chung, C.-Y.; Chang, C.-W.; Lee, Y.-P.; Liao, H.-Y.; Sharp, E.N.; Rupper, P.; Miller, T.A., Rovibronic bands of the A<--X transition of CH[sub 3]OO and CD[sub 3]OO detected with cavity ringdown absorption near 1.2--1.4 «mu»m, J. Chem. Phys., 2007, 127, 4, 044311, https://doi.org/10.1063/1.2747616 . [all data]

Wu, Dupre, et al., 2007
Wu, S.; Dupre, P.; Rupper, P.; MIlller, T.A., The vibrationless A<--X transition of the jet-cooled deuterated methyl peroxy radical CD[sub 3]O[sub 2] by cavity ringdown spectroscopy, J. Chem. Phys., 2007, 127, 22, 224305, https://doi.org/10.1063/1.2802202 . [all data]

Nandi, Blanksby, et al., 2002
Nandi, S.; Blanksby, S.J.; Zhang, X.; Nimlos, M.R.; Dayton, D.C.; Ellison, G.B., Polarized Infrared Absorption Spectrum of Matrix-Isolated Methylperoxyl Radicals, CH, J. Phys. Chem. A, 2002, 106, 33, 7547, https://doi.org/10.1021/jp0126816 . [all data]

Ase, Bock, et al., 1986
Ase, P.; Bock, W.; Snelson, A., Alkylperoxy and alkyl radicals. 1. Infrared spectra of CH3O2 and CH3O4CH3 and the ultraviolet photolysis of CH3O2 in argon + oxygen matrixes, J. Phys. Chem., 1986, 90, 10, 2099, https://doi.org/10.1021/j100401a024 . [all data]


Notes

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