AlAs = struct;
AlAs.lc = 5.66e-10;
AlAs.eg = 3.03; #300K
AlAs.del_so = 0.28;
AlAs.vb = -7.49 + AlAs.del_so/3.0;
AlAs.gamma1 = 3.45;
AlAs.gamma2 = 0.68;
AlAs.gamma3 = 1.29;
AlAs.ep = 21.1;
AlAs.c11 = 12.5e10;
AlAs.c12 = 5.34e10;
AlAs.c44 = 5.42e10;
AlAs.ac = -5.64;
AlAs.av = 2.47;
AlAs.b = -1.5;
AlAs.d = -3.4;
AlAs.me = 0.15;
AlAs.mhh = 0.79;
AlAs.mlh = 0.15;

GaAs = struct;
GaAs.lc = 5.6533e-10;
GaAs.eg = 1.424; #300K
GaAs.del_so = 0.34;
GaAs.vb = -6.92 + GaAs.del_so/3.0;
GaAs.gamma1 = 6.85;
GaAs.gamma2 = 2.1;
GaAs.gamma3 = 2.9;
GaAs.ep = 25.7;
GaAs.c11 = 11.879e10;
GaAs.c12 = 5.376e10;
GaAs.c44 = 5.94e10;
GaAs.ac = -7.17;
GaAs.av = 1.16;
GaAs.b = -1.7;
GaAs.d = -4.55;
GaAs.me = 0.067;
GaAs.mhh = 0.50;
GaAs.mlh = 0.087;

GaP = struct;
GaP.lc = 5.4505e-10;
GaP.eg = 2.78; #300K
GaP.del_so = 0.08;
GaP.vb = -7.40 + GaP.del_so/3.0;
GaP.gamma1 = 4.05;
GaP.gamma2 = 0.49;
GaP.gamma3 = 1.25;
GaP.ep = 22.2;
GaP.c11 = 14.05e10;
GaP.c12 = 6.203e10;
GaP.c44 = 7.033e10;
GaP.ac = -7.14;
GaP.av = 1.70;
GaP.b = -1.8;
GaP.d = -4.5;
GaP.me = 0.25;
GaP.mhh = 0.67;
GaP.mlh = 0.17;

InAs = struct;
InAs.lc = 6.0584e-10;
InAs.eg = 0.354; #300K
InAs.del_so = 0.38;
InAs.vb = -6.67 + InAs.del_so/3.0;
InAs.gamma1 = 20.4;
InAs.gamma2 = 8.3;
InAs.gamma3 = 9.1;
InAs.ep = 22.2;
InAs.c11 = 8.329e10;
InAs.c12 = 4.526e10;
InAs.c44 = 3.96e10;
InAs.ac = -5.08;
InAs.av = 1.00;
InAs.b = -1.8;
InAs.d = -3.6;
InAs.me = 0.023;
InAs.mhh = 0.4;
InAs.mlh = 0.026;

InP = struct;
InP.lc = 5.8688e-10;
InP.eg = 1.344; #300K
InP.del_so = 0.11;
InP.vb = -7.04 + InP.del_so/3.0;
InP.gamma1 = 4.95;
InP.gamma2 = 1.65;
InP.gamma3 = 2.35;
InP.ep = 20.7;
InP.c11 = 10.11e10;
InP.c12 = 5.61e10;
InP.c44 = 4.56e10;
InP.ac = -5.04;
InP.av = 1.27;
InP.b = -1.7;
InP.d = -5.6;
InP.me = 0.077;
InP.mhh = 0.6;
InP.mlh = 0.12;