Table 17:
Lithium fluoride single crystal, Ref. [
20
], annealed, 28.9 g/mm2.
Isotope/Element
v
(Hz)
v
c
(Hz)
q
S
(µm)
18
O
1200
1177
1
1.52
OR H
2
O
1176
1
1.52
Fe
1500
1518
2
1.54
7
Li
2950
3020
1
1.55
6
Li
3450
3522
1
1.55
Na
3750
3686
2
1.52