AlCCH












 





 









Aluminum and Deuterium


Nuclear Quadrupole Coupling Constants


in Aluminum Acetylene


 








 


 





  








   











Table 1. Aluminum and Deuterium nqcc's in AlCCH (MHz).  Calculation was made on ro, rm(1), and reSE structures.
   














Calc/ro
Calc/rm(1)
Calc/reSE
Expt. [1,2]
   











27Al eQq - 42.58 * - 41.38 * -
42.69 *
- 42.3917(65) [1]

 






- 42.393(28)  [2]

 










2H eQq
0.217 **
0.212 **
0.210 **

0.207(28)  [2]

 











 








* HF/TZV(2d) model.

** B3LYP/6-31G(df,3p) model.

 








 








 




Table 2.  Molecular Structure, ro [2], and rm(1) [2], and reSE [3] (Ĺ).










  r   rm(1)  reSE






AlC 1.963(5) 1.986(1)1.957
CC 1.210(7) 1.2061(6)1.222
CH 1.060(3) 1.0634(3)1.065








 








 








[1] C.Cabezas, S.Mata, A.M.Daly, A.Martín, J.L.Alonso, and J.Cernicharo, J.Mol.Spectrosc. 278,31(2012).

[2] M.Sun, D.T.Halfen, J.Min, D.J.Clouthier, and L.M.Ziurys, Chem.Phys.Lett. 553,11(2012).

[3] L.A.Mück, S.Thorwirth, and J.Gauss, J.Mol.Spectrosc. 311,49(2015).


 








 








AlCN AlNC X-CC-D

 








 








Table of Contents




Molecules/Aluminum




Molecules/Deuterium




 








 













AlCCH.html






Last Modified 31 Dec 2014