NF3







 









Nitrogen


Nuclear Quadrupole Coupling Constants


in Nitrogen Trifluoride


 








 


 





 








   







Table 1.  Nitrogen nqcc's in NF3 (MHz).  Calc. / Ref. reference is for the structure on which calculation was made.

   








Calc. / Ref.
Expt. / Ref.
   







14N Xzz - 7.049 [4] - 7.0854(18)  [1]



- 6.976 [6] - 7.093(8)  [2]

 

-
6.943 [7] -
7.088(30)  [3]





- 7.01(6)  [4]





- 7.07(10)  [5]

 







 








The difference between calculated [4] and experimental [1] nqcc's is 36 kHz (0.51%).

The difference between calculated [6] and experimental [1] nqcc's is 110 kHz (1.5%).

The difference between calculated [7] and experimental [1] nqcc's is 143 kHz (2.0%).

 








 


 
Table 3. NF3 Structure parameters, re.






  re [4]   re [6]   re [7]  re [8]





NF 1.365 Å 1.3655 1.3675(10)1.36757(58)
FNF 102o22' 101.904 101.86(10)101.8513(10)


 








 








[1] G.Cazzoli, L.Cludi, C.DelgiEsposti, and L.Dore, J.Mol.Spectrosc. 152,185(1992); 183,417(1997).

[2] S.E.Novick, W.Chen, M.R.Munrow, and K.J.Grant, J.Mol. Spectrosc. 179,219(1996).

[3] W.Höhe and W.A.Kreiner, J.Mol.Spectrosc. 150,28(1991).

[4] M.Otake, C.Matsumura, and Y.Morino, J.Mol.Spectrosc. 28,316 (1968); 28,325(1968).

[5] J.Sheridan and W.Gordy, Phys.Rev. 79,513(1950).

[6] J.Demaison, L.Margulès, and J.E.Boggs, Chem.Phys. 260,65(2000).

[7] J.Breidung, L.Constantin, J.Demaison, L.Margulès, and W.Thiel, Mol.Phys. 101,1113(2003).

[8] H.Najib, J.Mol.Spectrosc. 312,1(2015).


 









 








NH3 NFH2 NF2H


(CH3)3N NCl3



 








 








Table of Contents




Molecules/Nitrogen




 








 













NF3.html






Last Modified 6 Feb 2015