A. C. Tam and C. K. N. Patel, "Optical absorption of light and heavy
water by laser optoacoustic spectroscopy," Appl. Opt., 18, 3348--3358,
(1979).

lambda	 absorption
 (nm) 	   (1/cm)   
446.3	 0.000238
448.3	 0.000233
450.4	 0.00023
452.4	 0.000227
454.4	 0.000221
456.5	 0.000214
458.6	 0.000213
460.7	 0.000211
462.9	 0.000206
465	 0.000206
467.2	 0.0002
469.4	 0.000205
471.6	 0.000184
473.8	 0.000177
473.1	 0.000179
478.4	 0.000186
480.7	 0.000186
483	 0.000184
485.3	 0.000181
487.7	 0.000186
490.1	 0.000189
492.5	 0.000193
494.9	 0.0002
497.4	 0.000216
499.9	 0.000233
502.4	 0.00025
505	 0.00027
507.5	 0.000288
510.1	 0.000313
512.7	 0.000348
515.4	 0.000365
518	 0.000375
520.7	 0.00038
523.5	 0.000387
526.2	 0.000397
529	 0.000409
531.8	 0.000427
534.7	 0.000439
537.5	 0.000453
540.4	 0.00048
543.5	 0.0005
546.3	 0.000528
574.5	 0.000805
577.8	 0.000899
581.2	 0.001007
584.6	 0.001107
588	 0.001232
591.5	 0.001377
595	 0.001589
598.6	 0.001925
602.2	 0.00232
605.9	 0.00248
609.6	 0.00257
613.3	 0.00267
617.1	 0.00277
620.9	 0.00288
624.8	 0.00296
628.7	 0.003
632.7	 0.00304
636.7	 0.0031
640.8	 0.0031
645	 0.00314
649.2	 0.00323
653.4	 0.00331
657.7	 0.00361
662.1	 0.00379
666.5	 0.00387
670.9	 0.00395
675.5	 0.00408
680.1	 0.00426
684.7	 0.00451
689.2	 0.00476
694.2	 0.00526