Table 1.

Elemental composition of EM2 [29].

Element	Wt %	At %	K-Ratio	Z	A	F
C K	86.95	90.59	0.6886	1.0043	0.7885	1.0001
N K	1.17	1.05	0.0009	0.9956	0.0778	1.0001
O K	10.58	8.28	0.0130	0.9876	0.1241	1.0000
Au M	1.30	0.08	0.0147	0.6616	1.7150	1.0000
Total	100.00	100.00