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Table A.2

Spectroscopic data of the aGg’ ethylene glycol lines displayed in Fig. 3.

Frequency Quantum numbera A u,l g up E up
(MHz) JKa,Kc,v(up) JKa,Kc,v(low) s-1 (K)

216 614.952 20(3,17), v = 1 19(3,16), v = 0 2.222E-04 369 110.8
216 685.815 21(3,19), v = 1 20(3,18), v = 0 2.030E-04 387 117.3
216 826.112 20(5,15), v = 1 19(5,14), v = 0 1.792E-04 369 116.8
217 139.723 21(4,17), v = 0 20(4,16), v = 1 2.423E-04 387 123.9
217 449.995 24(1,24), v = 0 23(1,23), v = 1 2.520E-04 441 136.4
217 450.270 24(0,24), v = 0 23(0,23), v = 1 2.520E-04 343 136.4
217 587.548 21(2,19), v = 1 20(2,18), v = 0 2.654E-04 301 117.2
218 238.988 22(17,5), v = 0 21(17,4), v = 1 1.018E-04 315 266.2
218 238.988 22(17,6), v = 0 21(17,5), v = 1 1.018E-04 405 266.2
218 304.671 22(16,6), v = 0 21(16,5), v = 1 1.192E-04 315 250.0
218 304.671 22(16,7), v = 0 21(16,6), v = 1 1.192E-04 405 250.0
218 371.495 22(4,19), v = 0 21(4,18), v = 1 1.881E-04 405 132.6
218 379.983 22(15,7), v = 0 21(15,6), v = 1 1.355E-04 315 234.8
218 379.983 22(15,8), v = 0 21(15,7), v = 1 1.355E-04 405 234.8
218 705.810 22(12,10), v = 0 21(12,9), v = 1 1.786E-04 315 195.1
218 705.810 22(12,11), v = 0 21(12,10), v = 1 1.786E-04 405 195.1
218 872.112 22(11,12), v = 0 21(11,11), v = 1 1.911E-04 405 183.8
218 872.112 22(11,11), v = 0 21(11,10), v = 1 1.911E-04 315 183.8
219 089.720 22(10,13), v = 0 21(10,12), v = 1 2.027E-04 405 173.5
219 089.728 22(10,12), v = 0 21(10,11), v = 1 2.027E-04 315 173.5
219 385.178 22(9,14), v = 0 21(9,13), v = 1 2.136E-04 405 164.3
219 385.426 22(9,13), v = 0 21(9,12), v = 1 2.136E-04 315 164.3
219 540.443 22(2,21), v = 1 21(2,20), v = 0 2.539E-04 315 122.1
219 580.672 22(1,21), v = 1 21(1,20), v = 0 2.568E-04 405 122.0
219 764.926 20(4,16), v = 1 19(4,15), v = 0 2.454E-04 369 113.5
219 809.406 22(8,14), v = 0 21(8,13), v = 1 2.238E-04 315 156.0
220 496.592 22(7,15), v = 0 21(7,14), v = 1 2.339E-04 315 148.8
229 816.573 23(9,15), v = 0 22(9,14), v = 1 2.499E-04 329 175.6
229 817.111 23(9,14), v = 0 22(9,13), v = 1 2.499E-04 423 175.6
230 305.630 23(8,15), v = 0 22(8,14), v = 1 2.610E-04 423 167.4
230 472.528 21(4,17), v = 1 20(4,16), v = 0 2.836E-04 301 124.2
230 830.319 24(2,22), v = 0 23(2,21), v = 1 2.822E-04 343 149.8
230 933.676 23(3,20), v = 0 22(3,19), v = 1 3.166E-04 423 143.3
230 965.547 23(7,17), v = 0 22(7,16), v = 1 2.715E-04 329 160.2
231 127.401 23(7,16), v = 0 22(7,15), v = 1 2.722E-04 423 160.2
231 524.033 23(6,18), v = 0 22(6,17), v = 1 2.714E-04 329 154.1
231 564.005 24(1,24), v = 1 23(1,23), v = 0 3.043E-04 343 136.8
231 564.320 24(0,24), v = 1 23(0,23), v = 0 3.043E-04 441 136.8
232 350.059 22(10,13), v = 1 21(10,12), v = 0 2.420E-04 315 173.8
232 350.068 22(10,12), v = 1 21(10,11), v = 0 2.420E-04 405 173.8
232 597.215 22(9,14), v = 1 21(9,13), v = 0 2.549E-04 315 164.6
232 597.490 22(9,13), v = 1 21(9,12), v = 0 2.548E-04 405 164.6
232 881.533 23(6,17), v = 0 22(6,16), v = 1 2.607E-04 423 154.3
232 987.353 22(8,14), v = 1 21(8,13), v = 0 2.669E-04 405 156.3
233 536.696 22(5,18), v = 1 21(5,17), v = 0 2.930E-04 315 137.7
233 561.785 22(7,16), v = 1 21(7,15), v = 0 2.785E-04 315 149.1
233 664.319 22(7,15), v = 1 21(7,14), v = 0 2.788E-04 405 149.1
234 264.446 22(6,17), v = 1 21(6,16), v = 0 2.839E-04 315 143.0
235 304.050 22(6,16), v = 1 21(6,15), v = 0 2.897E-04 405 143.1
235 600.179 23(2,21), v = 1 22(2,20), v = 0 3.276E-04 329 138.7
235 620.372 24(4,21), v = 0 23(4,20), v = 1 2.881E-04 441 155.4
235 834.240 26(1,26), v = 0 25(1,25), v = 1 3.222E-04 477 159.3
235 834.327 26(0,26), v = 0 25(0,25), v = 1 3.221E-04 371 159.3
244 879.919 23(6,18), v = 1 22(6,17), v = 0 3.028E-04 423 154.4
245 022.738 27(1,27), v = 0 26(1,26), v = 1 3.616E-04 385 171.4
245 022.787 27(0,27), v = 0 26(0,26), v = 1 3.617E-04 495 171.4
246 387.881 23(6,17), v = 1 22(6,16), v = 0 3.280E-04 329 154.6
250 300.410 25(10,16), v = 0 24(10,15), v = 1 3.208E-04 357 209.0
250 300.508 25(10,15), v = 0 24(10,14), v = 1 3.209E-04 459 209.0
250 487.421 23(5,18), v = 1 22(5,17), v = 0 3.606E-04 329 150.3
250 731.885 25(9,17), v = 0 24(9,16), v = 1 3.341E-04 357 199.8
250 734.147 25(9,16), v = 0 24(9,15), v = 1 3.341E-04 459 199.8
251 382.563 25(8,17), v = 0 24(8,16), v = 1 3.471E-04 459 191.6
251 473.045 25(6,20), v = 0 24(6,19), v = 1 1.607E-04 357 178.4
251 574.351 27(2,26), v = 0 26(2,25), v = 1 3.873E-04 385 179.3
251 577.144 27(1,26), v = 0 26(1,25), v = 1 3.870E-04 495 179.3

Notes.

(a)

Tunnelling is observed between two equivalent equilibrium configurations and splits each rotational level into two distinct states designated as v = 0 and v = 1 (BD15).

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