|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
HNSF2O |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Nitrogen
|
|
|
Nuclear
Quadrupole Coupling Constants |
|
|
|
in Iminosulfur Oxydifluoride |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
In Tables 1 and 2, RMS is the root mean square
difference between calculated and experimental nqcc's (percentage of
average experimental nqcc). RSD is the residual stand deviation
of calibration of the B3PW91/6-311+G(df,pd) model for calculation of
the nqcc's. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Table 1.
Nitrogen nqcc's in HNSF2O (MHz). Calculation was made on the ro structure of Cassoux et al. [1]. |
|
|
|
|
|
|
|
|
|
|
|
|
|
Calc. |
|
Expt. [1] |
|
|
|
|
|
|
|
|
|
|
14N |
Xaa |
|
0.739 |
|
0.46(2) |
|
|
|
Xbb |
|
1.841 |
|
1.75(2) |
|
|
|
Xcc |
- |
2.580 |
- |
2.210(5) |
|
|
|
|Xab| |
|
2.145 |
|
|
|
|
|
|
|
|
|
|
|
|
|
RMS |
0.27 (18 %) |
|
|
|
RSD |
0.030 (1.3 %) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Table 2.
Nitrogen nqcc's in DNSF2O (MHz). Calculation was made on the ro structure of Cassoux et al. [1]. |
|
|
|
|
|
|
|
|
|
|
|
|
|
Calc. |
|
Expt. [2] |
|
|
|
|
|
|
|
|
|
|
14N |
Xaa |
|
2.500 |
|
2.44(25) |
|
|
|
Xbb |
|
0.080 |
- |
0.67(85) |
|
|
|
Xcc |
- |
2.580 |
- |
1.77(67) |
|
|
|
|Xab| |
|
1.855 |
|
|
|
|
|
|
|
|
|
|
|
|
|
RMS |
0.64 (39 %) |
|
|
|
RSD |
0.030 (1.3 %) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Table 3. Molecular structure parameters, ro [1] (Å and degrees). |
|
|
|
|
HN |
1.023(7) |
Z-Matrix |
NS |
1.466(3) |
|
SO |
1.420(5) |
|
SF |
1.549(2) |
|
HNS |
115.5(5) |
|
NSO |
119.5(2) |
|
NSF |
112.9(1) |
|
FSF |
93.7(1) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
[1] P.Cassoux, R.L.Kuczkowski, and R.A.Creswell, Inorg.Chem. 16,2959(1977).
|
|
|
[2] P.Cassoux, A.Serafini, G.Fong, and R.L.Kuczkowski, Inorg.Chem. 17,1204(1978). |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
HNSO |
NSF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Table of Contents |
|
|
|
|
|
Molecules/Nitrogen |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
HNSOF2.html |
|
|
|
|
|
|
Last
Modified 12 Oct 2005 |
|
|
|
|
|
|
|
|
|
|