*deltic acid; Colmenero et al.; refrective index; theroretical data* data provided by F. Colmenero; for details see paper.
nm		n		k
150.00436246	1.40131641	0.10834063
150.33803786	1.39447743	0.10290916
150.67320105	1.38484334	0.09498981
151.00988039	1.37203035	0.08663875
151.34804925	1.35648977	0.07934413
151.68773609	1.33893218	0.07365720
152.02895115	1.31987347	0.06957712
152.37172349	1.29959213	0.06714684
152.71602618	1.27838512	0.06668961
153.06188839	1.25677702	0.06855273
153.40932072	1.23546256	0.07271689
153.75835298	1.21505085	0.07866749
154.10895791	1.19584561	0.08559633
154.46116542	1.17779834	0.09270348
154.81500585	1.16059471	0.09936845
155.17045175	1.14376086	0.10518982
155.52753356	1.12674036	0.10999473
155.88626261	1.10897972	0.11387720
156.24667002	1.09006668	0.11722356
156.60872803	1.06987625	0.12058684
156.97246787	1.04859634	0.12435147
157.33790128	1.02647699	0.12832387
157.70506020	1.00335724	0.13164254
158.07391655	0.97827372	0.13326843
158.44450238	0.94949819	0.13283754
158.81685023	0.91504623	0.13136823
159.19093181	0.87339532	0.13142445
159.56677979	0.82414537	0.13676471
159.94440673	0.76855479	0.15163265
160.32384600	0.70990346	0.17962161
160.70506902	0.65328854	0.22203359
161.08810933	0.60390439	0.27629787
161.47297996	0.56385629	0.33672232
161.85971518	0.53093830	0.39864330
162.24828611	0.50199208	0.46195351
162.63872719	0.47757560	0.52995798
163.03107339	0.46305681	0.60456729
163.42529560	0.46431718	0.68242468
163.82142896	0.48205617	0.75608409
164.21948738	0.51031880	0.81840410
164.61950681	0.53939939	0.86605121
165.02145783	0.56024999	0.90095674
165.42537655	0.56836389	0.92980133
165.83127743	0.56582098	0.96128372
166.23919741	0.56021144	1.00169499
166.64910678	0.56020240	1.05146551
167.06104264	0.57042862	1.10565718
167.47502005	0.58950731	1.15774646
167.89107697	0.61170205	1.20328026
168.30918341	0.63004638	1.24164747
168.72937750	0.63924270	1.27621011
169.15169799	0.63782382	1.31323883
169.57611469	0.62916531	1.35974041
170.00266655	0.62089385	1.42062528
170.43136971	0.62250810	1.49642552
170.86226405	0.64215593	1.58290058
171.29531907	0.68403012	1.67252211
171.73057484	0.74707351	1.75669059
172.16804819	0.82488977	1.82783756
172.60778014	0.90694863	1.88135186
173.04973991	0.98144523	1.91733011
173.49396875	1.03943340	1.94151353
173.94050859	1.07862282	1.96428210
174.38932845	1.10471896	1.99714596
174.84047049	1.12912932	2.04809180
175.29395277	1.16442543	2.11879862
175.74981846	1.22086810	2.20529474
176.20803633	1.30534403	2.30022043
176.66864979	1.42110887	2.39440523
177.13167768	1.56677819	2.47771001
177.59716446	1.73567510	2.54037262
178.06507864	1.91725845	2.57502582
178.53546496	2.10016836	2.57827639
179.00836889	2.27491691	2.55089317
179.48375875	2.43497113	2.49675978
179.96168031	2.57680260	2.42164049
180.44215383	2.69999465	2.33229610
180.92522623	2.80730057	2.23530322
181.41086555	2.90347206	2.13492669
181.89911899	2.99244517	2.03106378
182.39000772	3.07440740	1.91944389
182.88358010	3.14502574	1.79484620
183.37980396	3.19745540	1.65532567
183.87872798	3.22567487	1.50468249
184.38040169	3.22713749	1.35186292
184.88479274	3.20362367	1.20791747
185.39195098	3.16029115	1.08228098
185.90189925	3.10378957	0.98052572
186.41468867	3.04083773	0.90479836
186.93028667	2.97833745	0.85578617
187.44874473	2.92439622	0.83305658
187.97008671	2.88778967	0.83220500
188.49436540	2.87427234	0.84207748
189.02154806	2.88227384	0.84722398
189.55168784	2.90292466	0.83539905
190.08483884	2.92514627	0.80352580
190.62096817	2.94125194	0.75726546
191.16013034	2.94918002	0.70570870
191.70235115	2.95119229	0.65574836
192.24768651	2.95102285	0.60951443
192.79610336	2.95143896	0.56510791
193.34765807	2.95307266	0.51875730
193.90237762	2.95432804	0.46675064
194.46031983	2.95191694	0.40685088
195.02145153	2.94188271	0.33944793
195.58583099	2.92098369	0.26805542
196.15351751	2.88795561	0.19850842
196.72447783	2.84406908	0.13699614
197.29877173	2.79272074	0.08790979
197.87642850	2.73829182	0.05266988
198.45750952	2.68483001	0.02991977
199.04198144	2.63512782	0.01669160
199.62990614	2.59047515	0.00972003
200.22131433	2.55096376	0.00633466
200.81626958	2.51601863	0.00476686
201.41473844	2.48485920	0.00403021
202.01678507	2.45676502	0.00365664
202.62247474	2.43117562	0.00344648
203.23177399	2.40767144	0.00328056
203.84474870	2.38591606	0.00307073
204.46143223	2.36561845	0.00276587
205.08189226	2.34653141	0.00237585
205.70609533	2.32846835	0.00196331
206.33410974	2.31131100	0.00159931
206.96597051	2.29499145	0.00132658
207.60174785	2.27946536	0.00115159
208.24140833	2.26469382	0.00105732
208.88502283	2.25063569	0.00101394
209.53266352	2.23724093	0.00098447
210.18429705	2.22444934	0.00093574
210.83999630	2.21219410	0.00085368
211.49979945	2.20041395	0.00074940
212.16378144	2.18906634	0.00065005
212.83190904	2.17812840	0.00057963
213.50425795	2.16758928	0.00054461
214.18086830	2.15743929	0.00053536
214.86181797	2.14766228	0.00053244
215.54707390	2.13823228	0.00051795
216.23671476	2.12911889	0.00048212
216.93078279	2.12029059	0.00042801
217.62935895	2.11172255	0.00037031
218.33241041	2.10340275	0.00032875
219.04001901	2.09532983	0.00031594
219.75226814	2.08750739	0.00032766
220.46912520	2.07993344	0.00034520
221.19067451	2.07259357	0.00034618
221.91696228	2.06546389	0.00031809
222.64807534	2.05851914	0.00026402
223.38398142	2.05174098	0.00019910
224.12476834	2.04512078	0.00014033
224.87048480	2.03865814	0.00009761
225.62122124	2.03235479	0.00007307
226.37694585	2.02621075	0.00006243
227.13775012	2.02022350	0.00005841
227.90372732	2.01438601	0.00005510
228.67484603	2.00869062	0.00004854
229.45120067	2.00312830	0.00003869
230.23284474	1.99769217	0.00002728
231.01987552	1.99237672	0.00001707
231.81226222	1.98717840	0.00000931
232.61010331	1.98209384	0.00000454
233.41345532	1.97712013	0.00000177
234.22241979	1.97225353	0.00000076
235.03696662	1.96749028	0.00000025
235.85719866	1.96282704	0.00000000
236.68322083	1.95825969	0.00000000
237.51500364	1.95378556	0.00000000
238.35265338	1.94940093	0.00000000
239.19623236	1.94510334	0.00000000
240.04585022	1.94088949	0.00000000
240.90147842	1.93675683	0.00000000
241.76322810	1.93270277	0.00000000
242.63116520	1.92872497	0.00000000
243.50540442	1.92482103	0.00000000
244.38591829	1.92098881	0.00000000
245.27282314	1.91722638	0.00000000
246.16623768	1.91353129	0.00000000
247.06613536	1.90990157	0.00000000
247.97263660	1.90633575	0.00000000
248.88581436	1.90283210	0.00000000
249.80579300	1.89938832	0.00000000
250.73254736	1.89600316	0.00000000
251.66620367	1.89267509	0.00000000
252.60683929	1.88940229	0.00000000
253.55458466	1.88618371	0.00000000
254.50941617	1.88301753	0.00000000
255.47146624	1.87990266	0.00000000
256.44087009	1.87683750	0.00000000
257.41760545	1.87382123	0.00000000
258.40180966	1.87085221	0.00000000
259.39356872	1.86792960	0.00000000
260.39302464	1.86505228	0.00000000
261.40015714	1.86221884	0.00000000
262.41511055	1.85942841	0.00000000
263.43797631	1.85668010	0.00000000
264.46890374	1.85397249	0.00000000
265.50787478	1.85130522	0.00000000
266.55504125	1.84867709	0.00000000
267.61055827	1.84608721	0.00000000
268.67440967	1.84353465	0.00000000
269.74675324	1.84101874	0.00000000
270.82769106	1.83853855	0.00000000
271.91738652	1.83609341	0.00000000
273.01582622	1.83368236	0.00000000
274.12317645	1.83130500	0.00000000
275.23954608	1.82896063	0.00000000
276.36510734	1.82664830	0.00000000
277.49985001	1.82436729	0.00000000
278.64394950	1.82211718	0.00000000
279.79758516	1.81989725	0.00000000
280.96074939	1.81770680	0.00000000
282.13362491	1.81554565	0.00000000
283.31633386	1.81341253	0.00000000
284.50906572	1.81130781	0.00000000
285.71181674	1.80922995	0.00000000
286.92478010	1.80717929	0.00000000
288.14808642	1.80515456	0.00000000
289.38193610	1.80315584	0.00000000
290.62632978	1.80118267	0.00000000
291.88147191	1.79923400	0.00000000
293.14757166	1.79730993	0.00000000
294.42463332	1.79540970	0.00000000
295.71287038	1.79353311	0.00000000
297.01243020	1.79167966	0.00000000
298.32353448	1.78984888	0.00000000
299.64619291	1.78804055	0.00000000
300.98063194	1.78625390	0.00000000
302.32700967	1.78448900	0.00000000
303.68556142	1.78274507	0.00000000
305.05630295	1.78102218	0.00000000
306.43947477	1.77931981	0.00000000
307.83524675	1.77763720	0.00000000
309.24386898	1.77597466	0.00000000
310.66536405	1.77433171	0.00000000
312.09998778	1.77270782	0.00000000
313.54800219	1.77110248	0.00000000
315.00943557	1.76951604	0.00000000
316.48455610	1.76794768	0.00000000
317.97355696	1.76639746	0.00000000
319.47671731	1.76486487	0.00000000
320.99407389	1.76334965	0.00000000
322.52591263	1.76185158	0.00000000
324.07244187	1.76037042	0.00000000
325.63395948	1.75890591	0.00000000
327.21051170	1.75745782	0.00000000
328.80240389	1.75602591	0.00000000
330.40994910	1.75460993	0.00000000
332.03320149	1.75320934	0.00000000
333.67248219	1.75182448	0.00000000
335.32802979	1.75045480	0.00000000
337.00017922	1.74910005	0.00000000
338.68899641	1.74776028	0.00000000
340.39482527	1.74643494	0.00000000
342.11792415	1.74512406	0.00000000
343.85865200	1.74382740	0.00000000
345.61708808	1.74254469	0.00000000
347.39360130	1.74127597	0.00000000
349.18857020	1.74002069	0.00000000
351.00208515	1.73877859	0.00000000
352.83453545	1.73755029	0.00000000
354.68621924	1.73633465	0.00000000
356.55754346	1.73513227	0.00000000
358.44861500	1.73394233	0.00000000
360.35985281	1.73276513	0.00000000
362.29158121	1.73160042	0.00000000
364.24423851	1.73044792	0.00000000
366.21795032	1.72930738	0.00000000
368.21316837	1.72817910	0.00000000
370.23035665	1.72706225	0.00000000
372.26965650	1.72595742	0.00000000
374.33154648	1.72486405	0.00000000
376.41640406	1.72378218	0.00000000
378.52473069	1.72271124	0.00000000
380.65669117	1.72165153	0.00000000
382.81280331	1.72060309	0.00000000
384.99347985	1.71956506	0.00000000
387.19926390	1.71853804	0.00000000
389.43034695	1.71752176	0.00000000
391.68729048	1.71651566	0.00000000
393.97067192	1.71552033	0.00000000
396.28070523	1.71453492	0.00000000
398.61798792	1.71355975	0.00000000
400.98300500	1.71259452	0.00000000
403.37638429	1.71163927	0.00000000
405.79837344	1.71069401	0.00000000
408.24962293	1.70975817	0.00000000
410.73066623	1.70883206	0.00000000
413.24218759	1.70791540	0.00000000
415.78447321	1.70700820	0.00000000
418.35823299	1.70611020	0.00000000
420.96419798	1.70522139	0.00000000
423.60268699	1.70434181	0.00000000
426.27445927	1.70347116	0.00000000
428.98014861	1.70260976	0.00000000
431.72055529	1.70175674	0.00000000
434.49604728	1.70091270	0.00000000
437.30745695	1.70007735	0.00000000
440.15548606	1.69925042	0.00000000
443.04101309	1.69843192	0.00000000
445.96446265	1.69762187	0.00000000
448.92674983	1.69682026	0.00000000
451.92881845	1.69602683	0.00000000