BHCl2 PDF
 

 









Boron and Chlorine


Nuclear Quadrupole Coupling Constants


in Dichloroborane


 







 

 








   







Table 1. Boron nqcc's in BHCl2 (MHz).
   










Calc.
Expt. [1]
   






11B Xaa - 0.682 0.4(10)
Xbb - 2.838 - 3.3(5)
Xcc 3.520 2.9(11)
 
10B Xaa - 1.413
Xbb - 5.886
  Xcc 7.299
 


 







 
   







Table 2. Chlorine nqcc's in BHCl2 (MHz).
   










Calc.
Expt. [1]
   






35Cl Xaa - 20.99 - 21.4(10)
Xbb 16.76 16.4(5)
Xcc   4.23   5.0
Xab ± 30.00
 
Xxx 33.33
Xyy   4.23
Xzz - 37.56
ETA - 0.775
Øz,a 28.9
Øa,BCl 29.8
Øz,BCl   0.9
 
37Cl Xaa - 16.54
Xbb 13.21
Xcc   3.33
Xab ± 23.65
 
 
The angle between the two z-axes is 1.8o larger than the ClBCl angle.  This is typical of  the XCl2 dichloride moiety.
 
 
 
Table 2. Molecular structure parameters, rs [1] (Å and degrees).
BH 1.184
BCl 1.735
ClBCl 120.4


 
 

[1] M.Sugie, H.Takeo, and C.Matsumura, Spectrochimica Acta 50A, 1379(1994).

 








 








BH2Cl BCl3 BF2Cl BFCl2
BF3 BF2H BFH2 BH3
CH3BCl2 OCl2 SCl2 CH2CCl2
OCCl2 CH2Cl2 SCCl2
 

 








Table of Contents



Molecules/Boron

Molecules/Chlorine



Summary/Boranes   Boron nqcc's in the fluorochloroboranes.
 

 













BHCl2.html






Last Modified 30 Oct 2008