Table 1

Germanium
Wavelength (μm)

1.6599 19.010
1.6847 18.923
1.708 18.836
1.7319 18.749
1.759 18.662
1.7881 18.576
1.8194 18.490
1.8546 18.404
1.8911 18.318
1.932 18.233
1.9776 18.148
2.0287 18.063
2.0858 17.978
2.1516 17.893
2.2236 17.808
2.3067 17.724
2.4073 17.640
2.5221 17.556
2.6592 17.472
2.8429 17.389
3.0646 17.306
3.3584 17.222
3.7684 17.140
4.387 17.057
5.3902 16.974
6.2475 16.933
7.0839 16.892
8.0021 16.862
9.0024 16.830
9.6026 16.810
10.01 16.798
11.033 16.768
12.405 16.728