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BF2NH2
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Boron and Nitrogen |
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Nuclear
Quadrupole Coupling Constants |
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in Aminodifluoroborane |
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In Tables 1 and 2, RMS is the root mean square
difference between calculated and experimental diagonal nqcc. RSD
is the residual standard deviation of the calibration of the
computional model for calculation of the nqcc's. |
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Table 1. Boron nqcc's
in BF2NH2 (MHz). |
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Calc. |
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Expt. [1] |
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11B |
Xaa |
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1.879 |
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1.971(6) |
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Xbb |
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0.549 |
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0.500(11) |
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Xcc |
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2.428 |
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2.471(11) |
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RMS |
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0.066 (4.0 %) |
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RSD |
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0.046 (2.1 %) |
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10B |
Xaa |
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3.896 |
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Xbb |
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1.139 |
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Xcc |
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5.035 |
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Table 2. Nitrogen nqcc's
in BF2NH2 (MHz). |
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Calc. |
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Expt. [1] |
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14N |
Xaa |
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0.946 |
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0.890(5) |
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Xbb |
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2.438 |
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2.303(7) |
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Xcc |
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3.383 |
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3.193(7) |
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RMS |
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0.138 (6.5 %) |
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RSD |
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0.030 (1.3 %) |
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Table 3. Moleculat structure parameters, rs [2] (Å
and degrees). |
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BN |
1.402 |
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BF |
1.325 |
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NH |
1.0029 |
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FBF |
117.9 |
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HNH |
116.94 |
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[1] K.Vormann and H.Dreizler, Z.Naturforsch. 46a,909(1991). |
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[2] F.J.Lovas and D.R.Johnson, J.Chem.Phys.
59,2347(1973). |
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BH2NH2 |
BF3 |
BF2H |
BF2Cl |
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Table of Contents |
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Molecules/Boron |
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Molecules/Nitrogen |
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BF2NH2.html |
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Last
Modified 30 Oct 2008 |
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