spin=1
1st main axis                     1.000000000000000              0.000000000000000              0.000000000000000
2nd main axis                     0.000000000000000              1.000000000000000              0.000000000000000
3rd main axis                     0.000000000000000              0.000000000000000              1.000000000000000
Plasma frequencies along main axis from Lindhard (intra band)
w_p                       12.491202912368060              12.491202912368063              12.491202912368061   eV
