l (nm)

n

k

200.0

0.68

1.69

253.0

0.79

2.39

302.4

0.84

3.03

354.2

1.04

3.71

400.0

1.41

4.20

459.2

1.80

4.49

516.6

1.90

4.78

563.6

2.00

5.11

619.9

2.12

5.51

652.6

2.20

5.76

729.3

2.42

6.33

774.9

2.60

6.64

826.6

2.78

6.97

885.6

3.01

7.31

953.7

3.26

7.63

991.9

3.38

7.80

1033.0

3.51

7.94

2066.0

3.87

13.50

3100.0

4.74

19.80

4133.0

5.85

25.90

6199.0

8.66

37.50

8266.0

11.50

48.60

12400.0

18.50

69.40