l (nm)

n

k

200.0

1.00

1.54

253.0

1.47

2.11

302.4

1.74

1.99

354.2

1.63

2.11

400.0

1.61

2.36

459.2

1.64

2.71

516.6

1.71

3.06

563.6

1.80

3.33

619.9

1.93

3.65

652.6

2.02

3.82

708.5

2.21

4.09

751.4

2.36

4.25

826.6

2.53

4.47

855.1

2.59

4.55

918.4

2.69

4.73

953.7

2.74

4.85

1033.0

2.85

5.10

2066.0

3.84

8.35

3100.0

3.84

11.40

4133.0

4.19

15.00

5166.0

4.16

18.40

6199.0

4.12

22.50

7293.0

4.68

26.80

8266.0

5.45

30.60

9537.0

6.44

35.30

10330.0

7.11

38.30

12400.0

9.54

45.80