Calculated E_g values with the U value (eV) for the bulk and surface of Li₂MnSiO₄. The corresponding E_g values for the surface are presented inside the parenthesis.

U	0	1	1.5	2	2.5	3	3.5	4	4.5	5	5.5	6
E g	2.5	2.84	3	3.16	3.29	3.42	3.54	3.64	3.74	3.82	3.89	3.95
	(0)					(0.6)