Vibrational assignment 783 nm excitation 671 nm excitation 488 nm excitation Literature value [References] Quartz 492 492 489 Quartz 603 602 602 Myoglobin — — 671 671–678 [13 , 14 ] Adenine 720 717 — 720 [15 ] Trp 757 753 752 750–760 [16 , 17 ] Quartz 782 783 780 Tyr
𝜈
-ring 827 825 826 827–834 [15 , 16 , 18 ] Tyr
𝜈
-ring 855 853 852 850–860 [16 ] Trp
𝜈
-ring 880 875 — 877–881 [15 , 16 ]
𝜈
C–C901 902 — 900–901 [16 , 19 ]
𝜈
C–C936 935 937 934–944 [16 ] Carotenoid — — 960 960–965 [20 ] Phe
𝜈
-ring 1002 1002 1001 1000–1006 [16 , 17 ] Carotenoid — — 1002 1000–1014 [21 ] C–C ring bend (Phe) 1033 1032 — 1030–1033 [17 , 19 ]
𝜈
C–N,
𝜈
C–C1047 1049 — 1040–1120 [19 ]
𝜈
C–N,
𝜈
C–C1081 1077 1076 1040–1120 [19 ]
𝜈
C–N1126 1125 1125 1127–1130 [18 , 22 ]
𝜈
C–C,
𝛿
COH1156 1154 — 1156 [15 ] Carotenoid — — 1154 1151–1172 [21 ] Tyr 1173 1171 — 1172–1175 [15 , 22 ] Carotenoid — — 1188 1191–1193 [20 ] Tyr, Phe 1206 1203 — 1205–1209 [17 , 19 ] Carotenoid — — 1210 1213–1215 [20 ] Amide III (
𝛽
-chain, random) 1242 1234 — 1225–1250 [19 ] Amide III (
𝛼
-helix) 1266 1266 — 1265–1278 [17 , 19 ] Amide III (
𝛼
-helix) 1304 1304 — 1301–1309 [15 , 16 ] Trp; δ CH 1341 1339 — 1339–1342 [15 , 16 , 19 ] Myoglobin — — 1351 1353–1371 [13 , 14 ]
𝛿
CH3 1395 1394 1397 1395 [15 ]
𝛿
a
s
CH3 ,
𝛿
CH2 ,
𝛿
CH1447 1446 1447 1447–1451 [17 , 19 ] CH2 and CH3 bending 1460 1461 1465 1460–1483 [16 ] Carotenoid — — 1520 1511–1535 [21 ] Trp
𝜈
-ring 1550 1549 — 1553-1554 [16 ] Trp, Phe, Tyr
𝜈
-ring 1603 1610 1601 1605–1618 [15 , 16 ] Amide I (
𝛼
-helix) 1648 1647 1653 1645–1658 [16 , 18 ]