*squaric acid; Colmenero et al.; theroretical spectrum* data provided by F. Colmenero; for details see paper.
nm		Absorption (cm-1)
200.5493906	3389.185635
201.2446389	3691.329769
201.9446916	3710.672256
202.6496317	3801.255023
203.3595106	4166.305382
204.0743803	4899.033715
204.7942938	5489.106920
205.5193386	5530.910861
206.2495011	5366.167663
206.9848704	5417.304425
207.7255022	5371.207853
208.4714533	4898.994661
209.2228165	4681.536097
209.9795798	5548.382119
210.7418374	6818.754690
211.5096495	7167.703510
212.2830768	6309.053986
213.0621813	4902.335126
213.8470625	3741.330593
214.6377107	2706.361391
215.4342270	1722.188818
216.2366770	1007.674971
217.0451274	589.4388080
217.8596839	351.9312302
218.6803388	169.3015757
219.5071997	55.98310625
220.3403373	43.56968854
221.1798233	98.71936703
222.0257703	136.1945135
222.8781732	94.05368482
223.7371463	31.93001619
224.6027660	5.893202973
225.4751098	6.107743046
226.3542562	28.95565592
227.2403269	79.11262210
228.1333200	113.0488354
229.0333591	89.74599321
229.9405282	64.94136822
230.8549121	76.07898011
231.7766408	91.26063043
232.7057155	173.9931966
233.6422687	643.3289745
234.5863908	11142.34132
235.5381741	29385.79584
236.4977572	40629.82254
237.4651456	49933.66964
238.4404806	58191.53834
239.4238606	65743.26593
240.4153856	72863.66867
241.4151570	79793.37009
242.4233258	86678.30468
243.4399024	93669.32994
244.4650408	101000.0502
245.4988494	108935.4326
246.5414389	117462.7962
247.5929710	125596.9753
248.6534615	132386.7945
249.7230756	139217.6545
250.8019317	148094.5774
251.8901500	157224.9915
252.9878529	163499.2666
254.0952170	166502.7543
255.2122654	168230.9479
256.3391786	170039.8125
257.4760880	171573.6759
258.6231271	174642.0122
259.7804863	180127.5338
260.9481957	184296.5478
262.1264501	189412.7061
263.3153932	200643.5013
264.5151709	213374.8691
265.7259890	222257.7303
266.9478856	227316.5430
268.1810716	231153.8334
269.4257040	230050.2544
270.6819429	220666.9390
271.9499516	209561.4248
273.2299564	201865.7687
274.5220067	198232.9049
275.8263348	194399.2753
277.1431165	191613.9203
278.4725310	192574.4595
279.8148241	188711.6643
281.1700564	174369.8345
282.5384802	150651.6279
283.9202891	122914.1153
285.3156805	107382.1726
286.7248555	105508.8835
288.1480864	102013.4264
289.5854493	98056.01318
291.0372240	102048.0444
292.5036284	102188.0013
293.9848847	87729.29825
295.4812902	68585.56028
296.9929360	57568.74308
298.5201282	51672.88078
300.0631078	47522.64006
301.6221208	48193.00928
303.1974927	53065.80459
304.7893323	57346.04645
306.3979751	56532.63678
308.0236884	51049.42413
309.6667454	40893.75930
311.3274252	33558.26565
313.0060919	35561.07833
314.7028794	37161.79397
316.4181635	29438.49139
318.1522484	23130.41040
319.9054449	26623.59916
321.6781540	27062.50053
323.4705347	18048.57166
325.2830014	10983.36947
327.1158938	10472.35960
328.9695591	9815.185064
330.8444407	6034.375137
332.7407263	3156.855709
334.6588750	3148.094668
336.5992669	4866.251133
338.5622913	7506.064163
340.5483465	8931.432534
342.5579349	7544.595753
344.5912855	4521.409473
346.6489193	2065.833620
348.7312740	935.7560171
350.8387977	427.7762178