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CH3BS |
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Boron and Sulfur |
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Nuclear
Quadrupole Coupling Constants |
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in Methylthioborine |
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Table 1. Boron and Sulfur nqcc's in CH3BS (MHz). |
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Calc. |
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Expt. [1] |
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11B |
Xzz |
- |
3.835 |
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3.714(20) |
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10B |
Xzz |
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7.953 |
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7.743(50) |
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33S |
Xzz |
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2.24 * |
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2.24 ** |
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* B3LYP/6-311G(3df,3p) |
** B3LYP/TZV+(3df,3p) |
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The difference between calculated and experimental 11B nqcc's
is 0.121 MHz (3.2 %). For 10B, the difference is 0.210
MHz (2.7 %). |
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Table 3. Structure
parameters, rs [1] (Å and degrees). |
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CH |
1.1092 |
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CB |
1.5352 |
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BS |
1.6028 |
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HCB |
110.30 |
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[1] C.Kirby and H.W.Kroto, J.Mol.Spectrosc. 83,1(1980). |
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HBO |
FBO |
ClBO |
BrBO |
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HBS |
FBS |
ClBS |
BrBS |
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Table of Contents |
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Molecules/Boron |
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Molecules/Sulfur |
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CH3BS.html |
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Last
Modified 27 Oct 2008 |
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