Table A.1: Relative abundances and ionization energies of first ionization for the eleven most abundant elements in the solar photosphere.
AN Name $\nu_{\rm i} ~$ $\chi_{\rm i}~~~ [\rm eV]~$

1 H 0.934042096 13.600

2 He 0.064619943 24.580

6 C 0.000371849 11.256

7 N 0.000091278 14.529

8 O 0.000759218 13.614

12 Mg 0.000035511 7.644

11 Na 0.000001997 5.138

20 Ca 0.000002140 6.111

26 Fe 0.000039844 7.896

14 Si 0.000033141 8.149

13 Al 0.000002757 5.984

**Table A.1:** Relative abundances and ionization energies of first ionization for the eleven most abundant elements in the solar photosphere.
AN	Name	$\nu_{\rm i} ~$	$\chi_{\rm i}~~~ [\rm eV]~$
1	H	0.934042096	13.600
2	He	0.064619943	24.580
6	C	0.000371849	11.256
7	N	0.000091278	14.529
8	O	0.000759218	13.614
12	Mg	0.000035511	7.644
11	Na	0.000001997	5.138
20	Ca	0.000002140	6.111
26	Fe	0.000039844	7.896
14	Si	0.000033141	8.149
13	Al	0.000002757	5.984

Source LaTeX | All tables | In the text

	1 Introduction
	2 Equations and boundary conditions
	3 Numerical methods
	4 Simulation of a solar plage region
	5 Conclusions
	References
	Online Material
	Appendix A: The equation of state
	Appendix B: Fourth-order centered difference operators
	Appendix C: Time-stepping procedure
	Appendix D: Numerical implementation of the diffusive terms