RAMAN Band Correlation Table

[Pages:2]RAMAN Band Correlation Table

Approximate

Group

Wavenumber Range (cm?1)

100?210

Lattice vibrations

150?430

Xmetal-O

250?400

C-C aliphatic chain

295?340

Se-Se

425?550

S-S

460?550

Si-O-Si

490?660

C-I

505?700

C-Br

550?790

C-Cl

580?680

C=S

630?1250

C-C aliphatic chains

670?780

C-S

720?800

C-F

800?950

C-O-C

910?960

Carboxylic acid dimer

990?1100

Aromatic rings

1010?1095

Si-O-C

1010?1095

Si-O-Si

1020?1225

C=S

1025?1060

Sulfonic acid

1050?1210

Sulfonamide

1050?1210

Sulfone

1120?1190

Si-O-C

1145?1240

Sulfonic acid

1315?1435

Carboxylate salt

1320?1350

Nitro

1355?1385

C-CH3

1365?1450

Aromatic azo

1405?1455

CH2

1405?1455

CH3

1450?1505

Aromatic ring

1535?1600

Nitro

1540?1590

Aliphatic azo

1550?1610

Aromatic/hetero ring

1550?1700

Amide

1600?1710

Ketone

1610?1740

Carboxylic acid

1625?1680

C=C

1630?1665

C=N

1690?1720

Urethane

1710?1725

Aldehyde

1710?1745

Ester

1730?1750

Aliphatic ester

Intensity

Strong Strong Strong Strong Strong Strong Strong Strong Strong Strong Moderate Strong Strong Weak Weak Strong Weak Weak Strong Very weak Moderate Moderate Weak Very weak Moderate Very strong Weak Very strong Weak Weak Moderate Moderate Moderate Strong Strong Moderate Moderate Very strong Very strong Moderate Moderate Moderate Moderate

1735?1790 1740?1830 1745?1780 2020?2100 2070?2250 2080?2150 2090?2170 2100?2170 2110?2160 2200?2230 2200?2280 2220?2260 2230?2270 2290?2420 2530?2610 2680?2740 2750?2800 2770?2830 2780?2830 2790?2850 2810?2960 2870?3100 2880?3530 2900?2940 2980?3020 3010?3080 3150?3480 3150?3480 3200?3400 3210?3250 3250?3300

Lactone Anhydride Acid chloride Isothiocyanate

Alkyne Si-H

Isonitrile Thiocyanate

Azide Aromatic nitrile Diazonium salt

Nitrile Isocyanate

P-H Th iol Aldehyde N-CH3 CH2 Aldehyde O-CH3 C-CH3 Aromatic C-H OH CH2 CH=CH =CH2 Amide Amine Phenol Alcohol Alkyne

Moderate Moderate Moderate Moderate

Strong Moderate Moderate Very weak Moderate Moderate Moderate Moderate Very weak Very weak

Strong Weak Weak Strong Weak Weak Strong Strong Weak Strong Strong Strong Moderate Moderate Weak Weak Very weak

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