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Table 1

Measured and predicted rotational transitions of NH3D+ (in the vibrational ground state).

J K J K Frequency [MHz] o-c [kHz]a Reference

1 0 0 0 262816.904(15) 0 exp. this work
2 1 1 1 525571.97(28) pred. this work
2 0 1 0 525589.65(13) pred. this work
3 1 2 1 788247.58(49) pred. this work
3 0 2 0 788274.10(51) pred. this work

Notes. Numbers in parentheses represent experimental or predicted 1σ uncertainties. Predictions up to Elow = 30 cm-1.


Observed-calculated (o-c) differences with respect to the spectroscopic parameters given in Table 2.

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