Ionization of heavy elements and the adiabatic exponent in the solar plasma

Free Access

Table 1

Relative mass fractions A_i and absolute mass fractions Z_i = Z · A_i for the heavy elements used in our mixtures with Z = 0.02.

	AGSS09		GN93		OPAL		SAS5

Elem.	A_i	Z_i, ×10⁻²	A_i	Z_i, ×10⁻²	A_i	Z_i, ×10⁻²	A_i	Z_i, ×10⁻²
C	0.1816	0.3633	0.1772	0.3544	0.1907	0.3813	0.2729	0.5459
N	0.0532	0.1064	0.0543	0.1087	0.0558	0.1117	0.0686	0.1371
O	0.4403	0.8805	0.4932	0.9864	0.5430	1.0860	0.4967	0.9934
Ne	0.0965	0.1930	0.0986	0.1972	0.2105	0.4210	0.0432	0.0863
Mg	0.0544	0.1087	0.0384	0.0768	0	0	0.0404	0.0807
Si	0.0511	0.1021	0.0414	0.0829	0	0	0.0328	0.0656
S	0.0237	0.0475	0.0216	0.0432	0	0	0.0134	0.0267
Fe	0.0992	0.1984	0.0751	0.1503	0	0	0.0321	0.0641

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.