(CH3)3CNC







 









Nitrogen


Nuclear Quadrupole Coupling Constants


in t-Butyl Isocyanide


 








 

 
 





 








   







Table 1.  14N nqcc's in (CH3)3CNC (MHz).
   







Structure


Calc.
Expt. / Ref.
   





rs (uncorr) Xzz 0.200 0.1563(9)  [1]
rs (corr) 0.209 0.165(2)  [2]
0.1591(10)  [3]
 


 








Table 2. Structure parameters, heavy atom rs , uncorrected and corrected for isotopic substitution effects [1] (Å and degrees).
Calculation was made on the heavy atom substitution structure, wirh tetrahedral  symmetry for the methyls and CH = 1.090 Å assumed.
uncorrected  corrected
(H3C)3CNC 1.17019(2) 1.1674(14)
(H3C)3CNC 1.42056(6) 1.454(15)
(H3C)3CNC 1.53893(6) 1.531(4)
(H3C)3CNC 108.680(8) 107.6(5)

 
 

[1] Z.Kisiel, E.Białkowska-Jaworska, O.Desyatnyk, B.A.Pietrewicz, and L.Pszcółkowski, J.Mol.Spectrosc. 208,113(2001).
[2] N.W.Howard, A.C.Legon, C.A.Rego, and A.L.Wallwork, J.Mol. Struct. 197,181(1989).
[3] W.Kasten, H.Dreizler, and U.Andersen, Z.Naturforsch. 41a,1302(1986).
 
 

CH3NC HCCNC HNC

CF3NC C6H5NC CNCN
 

 








Table of Contents



Molecules/Nitrogen
 

 













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Last Modified 7 Oct 2003