NNOH+

HNNO+

 



























 








 









Nitrogen



Nuclear Quadrupole Coupling Constants

in Protonated Nitrous Oxide


 








 








 








Calculation of the N nqcc tensors in each of the above protonated nitrous oxides was made on molecular structures given by CCSD(T)/cc-pwCV5Z optimization [1].   Calculated nqcc's are compared with the experimental values [1,2] in Tables 1 and 2.  Structure parameters are given in Table 3.


 








 








   








Table 1.  Nitrogen nqcc's in NNOH+ (MHz).  Calculation was made on the CCSD(T)/cc-pwCV5Z structure.

   












Calc.
Expt. [2]
   








14N(outer)
Xaa -
3.331
-
3.330(4)




Xbb
2.656






Xcc
0.675






|Xab|
0.106




 







14N(inner)
Xaa
1.076

0.949(6)




Xbb -
0.760






Xcc -
0.316






|Xab|
0.430




 








 








  








   








Table 2.  Nitrogen nqcc's in HN(1)N(2)O+ (MHz).  Calculation was made on the CCSD(T)/cc-pwCV5Z structure.

   












Calc.
Expt. [1]
   








14N(1)
Xaa
2.736

2.737(4)




Xbb -
1.507






Xcc -
1.229






|Xab|
0.212




 







14N(2)
Xaa -
0.567
-
0.424(8)




Xbb
0.792






Xcc -
0.225






|Xab|
0.763




 








 








 







 

 


Table 3.  Molecular structure parameters (Å and degrees).  CCSD(T)/cc-pwCV5Z optimization [1].

 





NNOH+ HNNO+







HN

1.0259


HO 0.9860



NN 1.1040
1.1454


NO 1.2700
1.1335


HNN
132.14


HON
108.38



NNO
172.05
170.48


NNOH
180.



HNNO

180.



 








 








[1] M.C.McCarthy, O.Martinez Jr., K.N.Crabtree, V.Lattanzi, S.E.Novick, and S.Thorwirth,  J.Phys.Chem. A, 117,9968(2013).


[2] M.C.McCarthy, and P.Thaddeus, J.Mol.Spectrosc. 263,71(2011).

 








 








NNO
NNS
NNH+


 








 








Table of Contents




Molecules/Nitrogen




 








 













HNNO+_NNOH+.html






Last Modified 11 April 2013