Table 4: Abundances in the 1D static envelope model derived from of single-dish line observations. For details see Jørgensen et al. (2003b).
Molecule Abundance ([X/H₂])

C³⁴S $1.4\times 10^{-10}$

CS $1.3\times 10^{-9}$

H¹³CO⁺ (all except 1-0 line) $4.3\times 10^{-11}$

H¹³CO⁺ (1-0 line) $8.0\times 10^{-11}$

**Table 4:** Abundances in the 1D static envelope model derived from of single-dish line observations. For details see Jørgensen et al. (2003b).
Molecule	Abundance ([X/H₂])
C³⁴S	$1.4\times 10^{-10}$
CS	$1.3\times 10^{-9}$
H¹³CO⁺ (all except 1-0 line)	$4.3\times 10^{-11}$
H¹³CO⁺ (1-0 line)	$8.0\times 10^{-11}$

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