H2NCHS
 

 








Nitrogen


Nuclear Quadrupole Coupling Constants


in Thioformamide


 







 
 
   







Table 1.  14N nqcc's in H2NCHS (MHz).  Calculation was made on the substitution structure of Sugisaki et al. [1].
   








Calc.

Expt. I [1]
Expt. II [1]
   






Xaa 1.929 2.9(12) 2.4(8)
Xcc - Xbb - 5.151 - 5.39(15) - 5.09(12)
Xbb 1.611 1.2(6) 1.4(4)
Xcc - 3.540 - 4.2(6) - 3.7(4)
|Xab| 0.031
 
 
 
Table 2. Molecular structure parameters, rs [1] (Å and degrees minutes).
 
NHc 1.0018(60)
NHt 1.0065(30)
CN 1.3582(30)
CS 1.6262(20)
CH 1.096(80)
HcNHt 121 42'(40')
HcNC 117 55'(40')
HtNC 120 22'(30')
NCS 125 16'(15')
NCH 108 5'(5o)
SCH 126 39'(5o)
 
 
[1] R.Sugisaki, T.Tanaka, and E.Hirota, J.Mol.Spectrosc. 49,241(1974).

 








 








H2NCHO NH2OH NH2Cl NH2F
BH2NH2 BF2NH2 PF2NH2 B2H5NH2
 

 








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Molecules/Nitrogen
 

 













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Last Modified 23 May 2003