OCS







 









Oxygen and Sulfur


Nuclear Quadrupole Coupling Constants


in Carbonyl Sulfide


 








 


 




 
 
Table 1.  17O nqcc in OCS (MHz).  Calculation was made on re structures [4-6].
 
   eQq
 
Experimental [1] - 1.333(22)
 
Calculated on the re structure of Morino and Matsumura [4].
  B1LYP/6-311++G(3df,3p) - 1.346
  B3LYP/6-311++G(3df,3p) - 1.353
  MP4(SDQ)/6-311++G(3df,3pd) - 1.346
 
Calculated on the re structure of Lahaye et al. [5].
  B1LYP/6-311++G(3df,3p) - 1.309
  B3LYP/6-311++G(3df,3p) - 1.316
  MP4(SDQ)/6-311++G(3df,3pd) - 1.310
 
Calculated on the re structure of Foord et al. [6].
  B1LYP/6-311++G(3df,3p) - 1.280
  B3LYP/6-311++G(3df,3p) - 1.288
  MP4(SDQ)/6-311++G(3df,3pd) - 1.282
 
 

  








 
Table 2.  33S nqcc in OCS (MHz).  Calculation was made on re structures [4-6].
 
  eQq / Ref.
 
Experimental - 29.122(3)  [1]
- 29.1191(12)  [2]
- 29.1184(12)  [3]
Calculated on the re structure of Morino and Matsumura [4].
  B3LYP/6-311G(3df,3p) - 29.39
  B3LYP/TZV+(3df,3p) - 29.43
 
Calculated on the re structure of Lahaye et al. [5].
  B3LYP/6-311G(3df,3p) - 29.52
  B3LYP/TZV+(3df,3p) - 29.56
 
Calculated on the re structure of Foord et al. [6].
  B3LYP/6-311G(3df,3p) - 29.63
  B3LYP/TZV+(3df,3p) - 29.67
 


 







 
Table 3.  OCS Molecular Structure, r(Å).
 
 re [4]     re [5]      re [6]
OC 1.1572 1.15617(14) 1.155386(21)
CS 1.5606 1.56140(14) 1.562021(17)
 

 








[1] I.Merke and H.Dreizler, Z.Naturforsch. 42a,1043(1987).
[2] J.W.Bevan, A.C.Legon, and C.A.Rego, J.Chem.Soc. Faraday Trans. 88,3119(1992).
[3] J.M.L.J.Reinartz and A.Dymanus, Chem.Phys.Lett. 24,346(1974).
[4] Y.Morino and C.Matsumura, Bull.Chem.Soc.Jpn. 40,1095(1967).
[5] J,-G.Lahaye, R.Vandenhaute, and A.Fayt, J.Mol.Spectrosc. 123,48(1987).
[6] A.Foord, J.G.Smith, and D.H.Whiffen, Mol.Phys. 29,1685(1975)
 
 
OCO OCSe
 

 








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Molecules/Oxygen
Molecules/Sulfur

 








 













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Last Modified 8 May 2009