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Table 3

Assigned transitions for the AA conformer of n-butyl cyanide, observed transition frequency (MHz), experimental uncertainty Unc. (MHz), residual O−C between observed frequency and that calculated from the final set of spectroscopic parameters, and weight for blended lines.

J F J ′′ F ′′ Frequency Unc. O−C Weight

2 1 2 2 1 1 1 1 5125.020 0.002 −0.00411
2 1 2 2 1 1 1 2 5125.222 0.002 −0.00453
2 1 2 3 1 1 1 2 5125.885 0.002 −0.00088
2 1 2 1 1 1 1 1 5126.047 0.002 −0.00299
2 1 2 1 1 1 1 0 5126.554 0.002 −0.00219
2 0 2 2 1 0 1 2 5194.834 0.002 −0.00098
2 0 2 1 1 0 1 0 5194.972 0.002 −0.00110
2 0 2 3 1 0 1 2 5195.712 0.002 −0.00048
2 0 2 1 1 0 1 1 5197.016 0.002 −0.00211
2 1 1 2 1 1 0 1 5265.520 0.002 −0.00001
134 15 120 133 15 119 347 645.8987 0.150 0.22104 0.5000
134 15 119 133 15 118 347 645.8987 0.150 0.22104 0.5000
134 17 117 133 17 116 347 670.4872 0.150 0.21437 0.5000
134 17 118 133 17 117 347 670.4872 0.150 0.21437 0.5000
134 18 116 133 18 115 347 700.6380 0.080 −0.04666 0.5000
134 18 117 133 18 116 347 700.6380 0.080 −0.04666 0.5000
134 19 115 133 19 114 347 740.9042 0.080 0.03613 0.5000
134 19 116 133 19 115 347 740.9042 0.080 0.03613 0.5000
134 12 123 133 12 122 347 747.8174 0.080 −0.00769 0.5000
134 12 122 133 12 121 347 747.8174 0.080 −0.00769 0.5000

Notes. This table as well as those of other conformers are available in their entirety at the CDS. A portion is shown here for guidance regarding its form and content.

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