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Table 1

Measured rotational transitions of cis-HOSO+.

Frequency (MHz) (O−Ca) (kHz)

10,1−00,0 17 969.837b −4
21,2−11,1 34 110.247b −2
20,2−10,1 35 868.210b 8
11,0−10,1 36 112.603b 12
21,1−11,0 37 769.444b −3
11,1−00,0 52 252.779b 5
30,3−20,2 53 624.380b 34
110,11−100,10 186 685.031 −41
141,14−131,13 233 697.778 5
140,14−130,13 234 564.185 −14
150,15−140,14 250 570.579 5
161,16−151,15 266 143.651 −32
151,14−141,13 269 518.985 16
170,17−160,16 282 657.801 −24
180,18−170,17 298 729.954 23
211,21−201,20 346 931.570 −3
210,21−200,20 347 010.817 23

Notes. 

(a)

Frequencies calculated with spectroscopic constants in Table 2.

(b)

Centimeter-wave measurements from Lattanzi et al. (2010).

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