Table 4: Comparison of the neutral abundances with the total abundances and singly ionization energies for each element.
Fe/Mg Ca/Mg Na/Mg

Neutral $0.58\pm 0.07$ $0.0027\pm 0.0002$ $0.0048\pm 0.0008$

Total (neutral + ion) $0.51 \pm 0.06$ $0.016 \pm 0.001$ $0.059\pm 0.01$

Solar (Anders & Grevesse 1989) 0.84 0.057 0.054

Ionization energy [eV] $\chi_{\rm Fe}=7.87$ $\chi_{\rm Ca}=6.113$ $\chi_{\rm Na}=5.139$

**Table 4:** Comparison of the neutral abundances with the total abundances and singly ionization energies for each element.
	Fe/Mg	Ca/Mg	Na/Mg
Neutral	$0.58\pm 0.07$	$0.0027\pm 0.0002$	$0.0048\pm 0.0008$
Total (neutral + ion)	$0.51 \pm 0.06$	$0.016 \pm 0.001$	$0.059\pm 0.01$
Solar (Anders & Grevesse 1989)	0.84	0.057	0.054
Ionization energy [eV]	$\chi_{\rm Fe}=7.87$	$\chi_{\rm Ca}=6.113$	$\chi_{\rm Na}=5.139$

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observation
	3 Analysis
	4 Results and discussion
	5 Conclusions
	Appendix A
	References