Space and laboratory discovery of iminopentadienylidene, HNC5

Open Access

Table 2.

Molecular constants of HNC₅.

Parameter	TMC-1	Laboratory	Merged
B (MHz)	1361.75034 (33) ^(a)	1361.74998 (40)	1361.750665 (197)
D (Hz)	32.21 (73)	26.5 (50)	32.88 (48)
eQq (MHz)	...	0.99 ^(b)	1.26 (49)
N_lines	6	3	9
J_max	17	7	17
σ (kHz)	5.1	1.0	3.8

Notes.

^(a)

The uncertainties (in parentheses) are in units of the last significant digits.

^(b)

This value was kept fix to that obtained by quantum chemical calculations.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.