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Table 1.

Spectroscopic parameters for HDCCN (all in MHz).

Determined (a)
Scaled (b)
Fixed (c)
Param. Value Param. Value Param. Value
(B + C)/2 9373.36479(35) (d) A 195819.2 ΔNK 0.41626
ΔN 0.004379(48) (B − C)/2 230.594 ΔK 13.6709
εbb −22.6229(16) εaa −454.559 δJ 0.0001611
aF(N) 9.4965(11) εcc −1.883 δK 0.263
Taa(N) −15.6405(28) Tbb(D) 1.9721 ΦKN −0.000719
χaa(N) −4.1906(30) χaa(D) −0.010 ϕK −0.0024
aF(H) −59.8339(41) χbb(D) 0.105 SΔKN 0.0105
Taa(H) −17.7902(25) SΔK 0.14
aF(D) −9.1500(10) Tbb(N) −12.4519
Taa(D) −2.1833(22) Caa(N) 0.0273
Cbb(N) 0.0029
χbb(N) 1.8327
Tbb(H) 14.6

Notes.

(a)

This work.

(b)

Fixed to the scaled values calculated in this work (see text).

(c)

Fixed at the values obtained by Saito & Yamamoto (1997) and Ozeki et al. (2004).

(d)

Numbers in parentheses represent the derived uncertainty (1σ) of the parameter in units of the last digit.

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