% specific heat = 0.125 cal/g/K
kappa15 = [
1573  38.5
1673  40.6
1773  42.3
1873  43.9
  ];
plot (kappa15(:,1), kappa15(:,2), 'm+');
xlabel ('T [K]');
ylabel ('\kappa [W/m/K]');
title ('specific heat = 0.125 cal/g/K');
print -depsc o15.eps

