CH3CAs





 









Arsenic


Nuclear Quadrupole Coupling Constants


in Ethylidynearsine


 








 

 
 





 







Calculation of the 75As nqcc in CH3CAs was made on the re, rz, and ro structures of Dréan et al. [1,2].  These nqcc's are given below in Table 1.  Structure parameters are given in Table 2.
 
 

   







Table 1.  Arsenic nqcc in CH3CAs (MHz).  Calculation was made on the re [1], rz [1], and ro [2] structures.
   










Calc. / Struct.
Expt.
   





75As Xzz - 147.1  /  re
  - 146.2  /  rz
- 145.3  /  ro
 


 







   
Table 2.  CH3CAs.  Molecular structure parameters (Å and degrees).
 
 re [1]  rese [3]  rz [1]  ro [2]
CH 1.091(3) 1.0910(3) 1.097 1.105(7)
CC 1.465(2) 1.4634(2) 1.467 1.465(2)
CAs 1.658(2) 1.6585(2) 1.659 1.660(1)
HCC 110.6(2) 110.575(10) 110.62 110.55(22)
 

 








[1] P.Dréan, H.Bürger, J.Demaison, and J.E.Boggs, J.Mol.Struct. 485-486,51(1999).
[2] P.Dréan, G.Wlodarezak, J.Demaison, J.-C.Guillemin, and L.Lassalle, J.Mol.Struct. 349,175(1995).
[3] J.Demaison, H.Møllendal, and J.-C.Guillemin, J.Mol.Struct. 930,21(2009).
 

 








Table of Contents



Molecules/Arsenic

 








 













CH3CAs.html






Last Modified 2 Oct 2009