preface to fifteenth edition

7.60 SECTION 7
TABLE 7.26
Absorption Frequencies of Miscellaneous Bands (Continued)
Group Band,cm 1 Remarks
Sulfur compounds (continued)
Stretching frequencies of
C9S and S9S
bonds
9S9CH 3
9S9CH 2 9
710–685 (w–m)
660–630 (w–m)
9S9CH
630–600 (w–m)
9S9C
600–570 (w–m)
9S9aryl
1110–1070 (m)
710–685 (w–m)
R9S9S9R
705–570 (w)
520–500 (w)
Aryl9S9S9aryl
500–430 (w–m)
Polysulfides
500–470 (w–m)
CH 2 9S9CH 2 9 695–655 (w–m) CSC stretching
(R9S) 2 C"O
880–825 (s)
570–560 (var)
9CO9S9
1035–935 (s)
9CS9S
ca 580 (s)
S9
"C
S9
1050–900 (m–s)
980–850 (m–s)
900–800 (m–s)
Monoionic
Ionic 1,1-dithiolates
Phosphorus compounds
P9H 2455–2265 (m) Sharp. Phosphines lie in the region
2285–2265 cm 1 .
1150–965 (w–m)
9PH 2
P9alkyl
P9aryl
1100–1085 (m)
1065–1040 (w–m)
940–910 (m)
795–650 (m–s)
1130–1090 (s)
750–680 (s)
P9O9alkyl 1050–970 (s) Broad
P9O9aryl
1240–1190 (s)
P9O9P 970–910 Broad
P"O 1350–1150 (s) May appear as doublet
P
O
OH
2725–2520 (w–m) H-bonded; broad
2350–2080 (w–m) Broad; may be doublet for aryl acids
1740–1600 (w–m)
1335 (s) P"O stretching
1090–910 (s)
540–450 (w–m)