| Alchil C-H |
2850, 2900, 2920, 2925, 2930, 3000 |
11697 |
| Hidroxil (O-H) |
3000, 3300, 3400, 3450, 3500, 3600 |
8971 |
| Acetat |
1100, 1700, 1720, 1730, 1735, 1740 |
8847 |
| Metacrilat |
1100, 1700, 1720, 1730, 1735, 1740 |
8784 |
| Amidă |
1550, 1600, 1640, 1650, 1660, 1700 |
8143 |
| Legătură simplă C-O |
1030, 1050, 1080, 1100, 1150, 1160 |
6290 |
| Metoxi (OCH3) |
1030, 1050, 1100, 1150, 1160, 1200 |
6058 |
| Carbonil (C=O) |
1650, 1700, 1720, 1730, 1735, 1740 |
5668 |
| Carboxil (COOH) |
1650, 1700, 1720, 1730, 1735, 1740 |
5131 |
| N-H |
1550, 1650, 3200, 3300, 3400, 3500 |
3969 |
| Ester |
1700, 1720, 1730, 1735, 1740, 1745 |
3730 |
| Cetonă |
1650, 1700, 1720, 1730, 1735, 1740 |
3106 |
| Inel aromatic |
1500, 1510, 1595, 1600, 1605, 1610 |
2947 |
| Amină secundară |
1240, 1250, 1380, 1550, 1650, 3300 |
2412 |
| Siliciu-oxigen (Si-O) |
460, 800, 1000, 1030, 1080, 1100 |
2304 |
| Alchenă (C=C) |
1600, 1610, 1635, 1638, 1640, 1650 |
2160 |
| Apă (H2O) |
1630, 1635, 1640, 1650, 3300, 3400 |
1840 |
| Metal-oxigen |
400, 500, 530, 600, 700, 1000 |
1826 |
| Carbohidrat |
897, 900, 1000, 1030, 1050, 1730 |
1690 |
| Siliciu (Si) |
460, 470, 800, 1000, 1080, 1100 |
1616 |
| Legătură simplă C n |
1240, 1250, 1380, 1510, 1550, 1650 |
1543 |
| Structură inelară |
1450, 1500, 1590, 1600, 1605, 1610 |
1520 |
| Legătură simplă C-C |
900, 1100, 1200, 1595, 1600, 1620 |
1489 |
| Fosfat (PO4) |
960, 1000, 1020, 1080, 1100, 1240 |
1365 |
| Metil |
1375, 2850, 2852, 2925, 2930, 2960 |
1018 |
| Siloxan (Si-O-Si) |
460, 800, 1000, 1030, 1080, 1100 |
990 |
| Legătură de hidrogen |
2900, 2920, 3000, 3300, 3400, 3500 |
934 |
| Proteină |
1540, 1550, 1600, 1640, 1650, 1654 |
717 |
| Carbonat |
712, 713, 873, 875, 1400, 1450 |
652 |
| Legătură N-O |
400, 1384, 1500, 1530, 1600, 1700 |
597 |
| Lignină |
1505, 1508, 1510, 1512, 1595, 1600 |
520 |
| Lipidă |
1740, 1745, 2800, 2850, 2920, 2925 |
407 |
| Silanol (Si-OH) |
950, 960, 3400, 3500, 3740, 3745 |
391 |
| Fosfor |
600, 960, 1020, 1080, 1200, 1240 |
354 |
| Foaie beta proteică |
1624, 1625, 1628, 1630, 1633, 1635 |
351 |
| C=n |
1585, 1600, 1620, 1630, 1640, 1650 |
327 |
| Amină primară |
400, 1550, 1590, 1600, 1630, 3400 |
323 |
| Acid nucleic |
966, 1080, 1082, 1085, 1225, 1240 |
312 |
| S eq o |
1030, 1032, 1036, 1150, 1240, 1700 |
252 |
| Heterociclu cu azot |
810, 1445, 1455, 1490, 1545, 1600 |
249 |
| Heterociclu cu oxigen |
906, 907, 910, 914, 915, 916 |
241 |
| Dioxid de carbon |
669, 2340, 2349, 2350, 2358, 2360 |
239 |
| Helice alfa proteică |
1650, 1652, 1653, 1654, 1655, 1656 |
230 |
| Acid gras |
1400, 1740, 1743, 2920, 2924, 3008 |
212 |
| Clor |
600, 682, 690, 720, 745, 827 |
210 |
| Monoxid de carbon adsorbit |
669, 1900, 2000, 2050, 2100, 2181 |
205 |
| Siliciu carbon |
780, 790, 800, 1255, 1258, 1260 |
201 |
| Aminoacid |
1400, 1408, 1450, 1515, 1600, 1650 |
196 |
| Hidroxil metalic |
910, 912, 913, 914, 920, 1100 |
177 |
| Legătură simplă C-S |
700, 720, 804, 1000, 1020, 1030 |
175 |
| Hidrură de siliciu |
640, 2000, 2080, 2100, 2120, 2160 |
172 |
| Chitosan |
1062, 1080, 1151, 1630, 1642, 1655 |
166 |
| Borați |
700, 985, 995, 1100, 1200, 1400 |
166 |
| Aldehidă (CHO) |
1700, 1715, 1730, 1740, 1750, 1770 |
159 |
| Amoniu |
400, 402, 930, 965, 1435, 1625 |
154 |
| Sulfat (SO4) |
600, 667, 670, 1100, 1239, 1250 |
153 |
| Fluor (C-F) |
510, 840, 1100, 1170, 1242, 1400 |
151 |
| Tiol |
1000, 2550, 2560, 2570, 2573, 2600 |
140 |
| Nitril |
2100, 2200, 2210, 2240, 2243, 2250 |
126 |
| Acetil |
1720, 1730, 1734, 1735, 1737, 1740 |
117 |
| Nitrat |
825, 840, 1350, 1384, 1385, 1435 |
111 |
| Uretan |
1700, 1720, 1726, 1727, 1728, 1740 |
111 |
| Legătură N n |
1030, 1392, 1430, 1521, 1575, 1620 |
98 |
| Silicat |
470, 800, 900, 1000, 1050, 1400 |
93 |
| Brom |
500, 1400, 1490, 1540, 1545, 1637 |
92 |
| C#c |
2100, 2103, 2120, 2170, 2200, 2345 |
83 |
| Spirală aleatoare proteică |
1639, 1640, 1644, 1645, 1647, 1650 |
82 |
| Imidă |
1700, 1702, 1715, 1733, 1772, 1778 |
78 |
| Nitro (NO2) |
530, 1349, 1358, 1533, 1540, 1593 |
70 |
| Bor azot |
750, 780, 1080, 1100, 1380, 1400 |
67 |
| N c o |
2260, 2262, 2266, 2270, 2272, 2360 |
64 |
| Fosfolipidă |
1080, 1240, 1400, 1740, 1741, 1744 |
64 |
| Uree |
1450, 1619, 1635, 1639, 1640, 3300 |
63 |
| Izocianat |
2250, 2252, 2260, 2266, 2270, 2360 |
58 |
| Sit acid Lewis |
1445, 1455, 1490, 1540, 1545, 1605 |
56 |
| Viraj beta proteic |
1630, 1650, 1660, 1680, 1688, 1690 |
56 |
| Anhidridă |
699, 1590, 1770, 1780, 1784, 1850 |
50 |
| Siliciu siliciu |
400, 480, 520, 1030, 1255, 2000 |
50 |
| S s |
443, 515, 560, 674, 2550, 2600 |
46 |
| Sulfonat |
636, 1036, 1040, 1114, 1527, 1636 |
45 |
| Carbon brom |
500, 617, 651, 663, 678, 3271 |
42 |
| Tiocarbonil |
1027, 1048, 1078, 1160, 1263, 2143 |
40 |
| Sit acid Bronsted |
402, 1446, 1533, 1540, 1545, 1637 |
39 |
| Siliciu azot |
450, 490, 850, 904, 1162, 1300 |
38 |
| Sulfonil |
846, 1035, 1150, 1169, 1267, 1408 |
37 |
| Sulf |
715, 725, 1000, 1238, 1635, 2159 |
36 |
| Fenolic |
3177, 3300, 3400, 3404, 3440, 3450 |
33 |
| Trigliceridă |
1170, 1380, 1708, 1740, 1741, 1745 |
32 |
| Oxalat |
880, 924, 962, 1318, 1620, 1738 |
30 |
| Oxo metalic |
400, 478, 783, 830, 1020, 1123 |
30 |
| Oxigen metaloid |
419, 522, 600, 668, 695, 780 |
28 |
| Heterociclu de sulf |
690, 1513, 1516, 3045, 3079, 3105 |
24 |
| Stiren |
682, 696, 698, 700, 960, 2700 |
21 |
| Chinonă |
1591, 1621, 1625, 1700, 1715, 1728 |
19 |
| N eq o |
750, 1313, 1333, 1384, 1386, 1490 |
19 |
| Perclorat |
619, 623, 1074, 1101, 1130, 1162 |
15 |
| Tiocianat |
471, 2057, 2063, 2070, 2200, 3440 |
15 |
| Azidă |
650, 700, 2094, 2100, 2106, 2122 |
14 |
| Sulf metalic |
405, 453, 480, 670, 1389, 1550 |
12 |