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preface to fifteenth edition

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7.84 SECTION 7<br />

TABLE 7.36<br />

Raman Frequencies of Sulfur Compounds<br />

Abbreviations Used in the Table<br />

m, moderately strong s–vs, strong <strong>to</strong> very strong<br />

m–s, moderate <strong>to</strong> strong vs, very strong<br />

s, strong w–m, weak <strong>to</strong> moderately strong<br />

GroupBand, cm<br />

1<br />

Remarks<br />

9S9H 2590–2560 (s) SH stretching for both aliphatic and aromatic<br />

C"S<br />

1065–1050 (m)<br />

735–690 (vs) Solid state<br />

S"O<br />

In (RO 2 ) 2 SO 1209–1198 One or two bands<br />

In (R 2 N) 2 SO 1108<br />

In R 2 SO 1070–1010 (w–m) Broad<br />

SOF 2 1308<br />

SOCl 2 1233<br />

SOBr 2 1121<br />

9SO 2 9 1330–1260 (m–s) Asymmetric SO 2 stretching<br />

1155–1110 (s) Symmetric SO 2 stretching<br />

610–540 (m) Scissoring mode of aryls<br />

512–485 (m) Scissoring mode of alkyls<br />

9SO 2<br />

9N ca 1322 (m) Asymmetric SO 2 stretching<br />

1163–1138 (s) Symmetric SO 2 stretching<br />

524–510 (s) Scissoring mode<br />

9SO 2 9O 1363–1338 (w–m) SO 2 stretching. Aryl substituents occur at higher<br />

range.<br />

1192–1165 (vs)<br />

589–517 (w–m) Scissoring (two bands). Aryl substituents occur at<br />

higher range of frequencies.<br />

9SO 2 9S9<br />

X9SO 2 9X<br />

9O9SO 2 9O9<br />

9O9C9S9<br />

S<br />

C9SH<br />

1334–1305 (m–s)<br />

1128–1126 (s)<br />

559–553 (m–s)<br />

1412–1361 (w–m)<br />

(F) (Cl)<br />

1263–1168 (s)<br />

(F) (Cl)<br />

596–531 (s)<br />

1388–1372 (s)<br />

1196–1188 (vs)<br />

670–620 (vs)<br />

480–450 (vs)<br />

920 (m)<br />

850–820 (m)<br />

C"S stretching<br />

CS stretching<br />

C9SH deformation of aryls

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