Rotational spectrum of a chiral amino acid precursor, 2-aminopropionitrile, and searches for it in Sagittarius B2(N)

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Table 5

Parameters of the LTE model of 2-aminopropionitrile.

Size^a	T_rot^b	N^c	ΔV^d	V_off^e
(′′)	(K)	(cm^-2)	(km s^-1)	(km s^-1)
(1)	(2)	(3)	(4)	(5)

2.0	100	1.7 × 10¹⁶	7.0	0.0

Notes. This model is displayed in Fig. 2 and was used to derive the column density upper limit toward Sgr B2(N).

^(a)

Source diameter (FWHM).

^(b)

Temperature.

^(c)

Column density.

^(d)

Linewidth (FWHM).

^(e)

Velocity offset with respect to the systemic velocity of Sgr B2(N) V_lsr = 64 km s^-1.

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