GaAs parametric from UNL 
PSEMI
7.195000 50.750000 6.000000 0.000000
1 7 2 0.332800 20.000000 1.414071 0.291900 0.618000 0.134200 0.000000 0.400000 0.750000 0.000000
1 1 2 0.093574 40.000000 1.765942 0.000000 0.500000 0.500000 0.000000 0.400000 0.750000 0.000000
1 0 4 11.989037 33.097681 2.895957 0.200000 0.750000 0.196816 1.000000 0.800000 0.400000 0.000000
1 0 4 13.190734 45.282761 3.170113 -0.100000 0.300000 0.030000 0.000000 0.100000 0.045524 0.000000
1 3 6 22.379293 154.103618 4.640512 -0.350000 0.400000 0.136530 0.000000 0.900000 0.400000 0.000000
1 3 6 42.221704 164.749211 4.891459 -0.725057 0.800000 0.060000 0.000000 0.100000 0.024268 0.000000
1 5 6 5.800000 200.000000 6.500000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 6 7 7.346520 200.000000 1.910000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 8 6 0.000000 63.600000 4.995000 0.000000 0.500000 0.500000 0.000000 0.990000 0.001000 0.000000
0 8 9 -0.332245 50.000000 0.000000 0.000000 0.500000 0.261713 0.000000 0.500000 0.500000 0.000000
0 9 11 10.000000 50.000000 5.000000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 10 12 10.000000 50.000000 5.500000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 11 13 10.000000 50.000000 6.000000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 12 14 10.000000 50.000000 6.500000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 13 15 10.000000 50.000000 7.000000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 14 16 10.000000 50.000000 7.500000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 15 17 10.000000 50.000000 8.000000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 16 18 10.000000 50.000000 8.500000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 17 19 10.000000 50.000000 9.000000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000
0 18 19 10.000000 50.000000 9.500000 0.000000 0.500000 0.500000 0.000000 0.500000 0.500000 0.000000