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NSF |
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Nitrogen
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Nuclear
Quadrupole Coupling Constants |
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in Nitrogen Thiofluoride |
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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 model for calculation of
the nqcc's. |
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Table 1. Nitrogen nqcc's in NSF (MHz). Calculation was made on the effective molecular structure of Cook and Kirchoff [2]. |
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Calc. |
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Expt. [1] |
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14N |
Xaa |
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1.653 |
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1.66(5) |
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Xbb |
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4.511 |
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4.03 * |
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Xcc |
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6.164 |
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5.69 * |
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|Xab| |
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0.036 |
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RMS |
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0.39 (10 %) |
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RSD |
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0.030 (1.3 %) |
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* Derived here from
Xaa and ETA = (Xbb - Xcc)/Xaa
= 5.86(5) MHz. |
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Table 2. Molecular structure parameters, ro [2] (Å and degrees). |
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NS |
1.448 |
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SF |
1.643 |
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NSF |
116.92 |
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[1] W.H.Kirchoff and E.B.Wilson Jr. J.Am.Chem.Soc.
85,1726(1963). |
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[2] R.L.Cook and W.H.Kirchoff,
J.Chem.Phys. 47,4521(1967). |
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NSCl |
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Table of Contents |
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Molecules/Nitrogen |
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NSF.html |
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Last
Modified 23 May 2003 |
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