Europium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato)-


Phase change data

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), References, Notes

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

Data compiled by: William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference
20.9466. - 490.BGSicre, Dubois, et al., 1969

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
43.00398.MEAmano, Sato, et al., 1981Based on data from 363. - 433. K.
43.0373. - 423.MEAmano, Sato, et al., 1979 
39.53448.BGSicre, Dubois, et al., 1969Based on data from 430. - 466. K.

Gas phase ion energetics data

Go To: Top, Phase change data, Mass spectrum (electron ionization), References, Notes

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

Data compiled by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference
9.8 ± 0.5EIMcDonald and Margrave, 1968

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C11H19O2Eu+24.0 ± 0.5?EIMcDonald and Margrave, 1968 
C22H38O4Eu+16.5 ± 0.5?EIMcDonald and Margrave, 1968 
C29H48O6Eu+12.7 ± 0.5?EIMcDonald and Margrave, 1968 

Mass spectrum (electron ionization)

Go To: Top, Phase change data, Gas phase ion energetics data, References, Notes

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

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

Mass spectrum
For Zoom
1.) Enter the desired X axis range (e.g., 100, 200)
2.) Check here for automatic Y scaling
3.) Press here to zoom

Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

Due to licensing restrictions, this spectrum cannot be downloaded.

Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin MUS188 A. Mujsce, AT&T Bell Labs., Murray Hill, N.J., USA
NIST MS number 115714

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes

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

Sicre, Dubois, et al., 1969
Sicre, Juan E.; Dubois, J.T.; Eisentraut, K.J.; Sievers, R.E., Volatile lanthanide chelates. II. Vapor pressures, heats of vaporization, and heats of sublimation, J. Am. Chem. Soc., 1969, 91, 13, 3476-3481, https://doi.org/10.1021/ja01041a011 . [all data]

Amano, Sato, et al., 1981
Amano, Ryohei; Sato, Akiko; Suzuki, Shin, Sublimation behavior of tris(2,2,6,6-tetramethyl-3,5-heptanedionato)lanthanoid(III)., Bull. Chem. Soc. Jpn., 1981, 54, 5, 1368-1374, https://doi.org/10.1246/bcsj.54.1368 . [all data]

Amano, Sato, et al., 1979
Amano, R.; Sato, A.; Suzuki, S., Vapor pressure measurements of europium(III) and americium(III) chelates of 2,2,6,6-tetramethyl-3,5-heptanedione by Knudsen method, Radiochem. Radioanal. Lett., 1979, 39, 6, 441. [all data]

McDonald and Margrave, 1968
McDonald, J.D.; Margrave, J.L., Mass-spectrometric studies of volatile Al, Sc, Co, Y, Zr and rare-earth chelates, J. Less-Common Metals, 1968, 14, 236. [all data]


Notes

Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References