SILICON NITRIDE: PALIK Vol. 1, p.774
EV
NK
1.0  1.998   0
1.5  2.008   0
2.0  2.022   0
2.5  2.041   0
3.0  2.066   0
3.5  2.099   0
4.0  2.141   0
4.25 2.167   0
4.5  2.198   2.2e-4
4.75 2.234   1.2e-3
5.0  2.278   4.9e-3
5.25 2.331   1.1e-2
5.5  2.393   2.9e-2
5.75 2.464   5.7e-2
6.0  2.541   .102