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MgC5H4CH3


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 = 20150 gas A-X 480 522 Robles, Ellis, et al., 1992


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

a' 17 C-CH3 deform. 187 gas LF Robles, Ellis, et al., 1992
18 Ring torsion 169 gas LF Robles, Ellis, et al., 1992
19 Mg..C5 stretch 323 gas LF Robles, Ellis, et al., 1992
20 Mg..C5 bend 125 gas LF Robles, Ellis, et al., 1992
a 34 C-CH3 deform. 242 H gas LF Robles, Ellis, et al., 1992
36 Mg..C5 bend 126 H gas LF Robles, Ellis, et al., 1992

State:   X


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

a' 18 Ring torsion 203 gas LF Robles, Ellis, et al., 1992
19 Mg..C5 stretch 321 gas LF Robles, Ellis, et al., 1992
20 Mg..C5 bend 95 T gas LF Robles, Ellis, et al., 1992

Additional references: Jacox, 1994, page 403

Notes

H(1/2)(2nu)
TTentative assignment or approximate value
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Robles, Ellis, et al., 1992
Robles, E.S.J.; Ellis, A.M.; Miller, T.A., Electronic spectroscopy of jet-cooled half-sandwich magnesium organometallic complexes MgC5H5, MgC5H4CH3, and MgC4H4N, J. Phys. Chem., 1992, 96, 22, 8791, https://doi.org/10.1021/j100201a021 . [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]


Notes

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