Table 2.

Dipole moments (μ), number of detected lines of complex organic molecules and related organic precursors, and their corresponding Figure and Table numbers.

Molecule	No. of lines	μ [Debyes]		Fig.	Table
HCO	16	μa=1.363	μb=0.700a	2	B.1
H2CO	15	μa=2.332b		3	B.2
${\text{H}}_2^{13}\text{CO}$	8	μa=2.332b		4	B.3
H2CS	26	μa=1.649b		5	B.4
HNCO	6	μa=1.602	μb=1.350c	6	B.5
CH2NH	6	μa=1.340	μb=1.446d	7	B.6
H2CCO	30	μa=1.422b		8	B.7
HC3N	11	μa=3.732e		9	B.8
CH3CN	44	μa=3.922f		11	B.9
CH3OH	55	μa=0.896	μb=1.412g	12	B.10
CH3CHO	36	μa=2.423	μb=1.260h	13	B.11

References.

^(a)Blake et al. (1984)

^(b)Fabricant et al. (1977)

^(c)Hocking et al. (1975)

^(d)Allegrini et al. (1979)

^(e)DeLeon & Muenter (1985)

^(f)Gadhi et al. (1995)

^(g)Sastry et al. (1981)

^(h)Kleiner et al. (1996)