Table 17: Lithium fluoride single crystal, Ref. [20], annealed, 28.9 g/mm2.

Isotope/Element v(Hz) vc(Hz) q S(µm)
18O 1200 1177 1 1.52
OR H2O 1176 1 1.52
Fe 1500 1518 2 1.54
7Li 2950 3020 1 1.55
6Li 3450 3522 1 1.55
Na 3750 3686 2 1.52