GaSb, from Aspnes, Phys Rev B, 27 p. 985 (1983)
ev
e1e2
1.500000	19.135000	3.023000
1.600000	20.137000	3.752000
1.700000        21.322000       4.503000
1.800000	22.826000	5.889000
1.900000	24.836000	8.373000
2.000000	25.545000	14.442000
2.100000	18.883000	16.963000
2.200000	17.386000	15.794000
2.300000	16.980000	16.069000
2.400000	16.521000	17.708000
2.500000	13.367000	19.705000
2.600000	10.676000	18.172000
2.700000	9.828000	16.966000
2.800000	9.484000	16.216000
2.900000	9.399000	15.810000
3.000000	9.479000	15.738000
3.100000	9.628000	16.070000
3.200000	9.558000	16.797000
3.300000	9.121000	17.658000
3.400000	8.490000	18.440000
3.500000	7.852000	19.267000
3.600000	7.011000	20.306000
3.700000	5.853000	21.453000
3.800000	4.281000	22.719000
3.900000	2.058000	24.057000
4.000000	-1.374000	25.138000
4.100000	-6.203000	24.648000
4.200000	-10.699000	20.831000
4.300000	-11.435000	15.607000
4.400000	-10.196000	12.500000
4.500000	-8.989000	10.763000
4.600000	-8.031000	9.642000
4.700000	-7.249000	8.823000
4.800000	-6.594000	8.244000
4.900000	-6.079000	7.846000
5.000000	-5.693000	7.529000
5.100000	-5.365000	7.290000
5.200000	-5.156000	7.173000
5.300000	-5.151000	7.099000
5.400000	-5.353000	6.890000
5.500000	-5.527000	6.410000
5.600000	-5.497000	5.866000
5.700000	-5.297000	5.385000
5.800000	-5.102000	5.070000
5.900000	-5.002000	4.814000
6.000000	-4.962000	4.520000