D	Freq	Wavelength
(cm)	(Hz)	(cm)
1	2734	0
2	2670	0
3	2650	0
4	2618	0
5	2566	0
6	NaN	NaN
7	NaN	NaN
8	2375	0
9	2276	0
10	2170	0
11	2126	0
12	2038	0
13	1992	0
13	2930	0
14	2856	0
15	2770	0
16	2697	0
17	2650	0
18	2577	0
19	2540	0
20	2500	0
21	2466	0
22	2419	0
23	2340	0
24	2300	(limite)
25	2925	0
26	2878	0
27	2838	0
28	2798	0
29	2737	0
30	2704	0