Table 4: The initial abundances, relative to total H, used in the models.
Species Abundance Species Abundance

H₂ $5\times10^{-1}$ Si $2\times10^{-8}$

He $1\times10^{-1}$ Fe⁺ $1\times10^{-8}$

C⁺ $7.3\times10^{-5}$ S⁺ $1\times10^{-7}$

N $2.14\times10^{-5}$ HD $1.6\times10^{-5}$

O $1.76\times10^{-4}$

**Table 4:** The initial abundances, relative to total H, used in the models.
Species	Abundance	Species	Abundance
H₂	$5\times10^{-1}$	Si	$2\times10^{-8}$
He	$1\times10^{-1}$	Fe⁺	$1\times10^{-8}$
C⁺	$7.3\times10^{-5}$	S⁺	$1\times10^{-7}$
N	$2.14\times10^{-5}$	HD	$1.6\times10^{-5}$
O	$1.76\times10^{-4}$

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