Laboratory spectroscopy of 1, 2-propanediol at millimeter and submillimeter wavelengths

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Table 2

Total number of transitions and other statistical information of our 1, 2-propanediol data sets.

	a G′ g	g G′ a	g′ G′ g

No. of transitions	2013	1401	1198
6−26 GHz	82^a,b	41^a	41^a
38−70 GHz	256	115	211
200−230 GHz	553	280	177
297−400 GHz	1122	965	769
No. of R-branch trans.	1436	1338	950
No. of Q-branch trans.	577	63	248
No. of a-types	756	1372	6^a
No. of b-types	1261	14^a	809
No. of c-types	16^a^b	15^a	383
No. of different lines	1176	723	718
rms error of the fit	0.975	1.022	0.985
Standard deviation^c (kHz)	20.8	20.9	23.6
Uncertainty range (kHz)	10−90	10−50	10−70
J_max	69	71	69
K_a,max	38	45	33

Notes.

^(a)

From Lovas et al. (2009).

^(b)

From Lockley et al. (2002).

^(c)

Given for completeness; see Sect. 4.

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