IR (tricyclo[8.2.2.2^{4,7}]hexadeca-1(13),4,6,10(14),11,15-hexaene-5-carbaldehyde, InChI=1S/C17H16O/c18-12-17-11-15-6-5-13-1-3-14(4-2-13)7-9-16(17)10-8-15/h1-4,8,10-12H,5-7,9H2)

dataset for IR IR (ATR, ṽ) = 3735, 3037, 3012, 2955, 2922, 2890, 2850, 2759, 2361, 2342, 2048, 1892, 1674, 1588, 1554, 1496, 1489, 1436, 1411, 1395, 1323, 1285, 1227, 1205, 1180, 1160, 1143, 1116, 1102, 1006, 977, 965, 936, 908, 874, 816, 796, 773, 742, 718, 701, 669, 657, 636, 620, 577, 547, 517, 497, 465, 452, 435, 422, 409, 397, 385 cm–1.