BUCHI NIRCal - Manual (Page 275)

Appendix
NIRCal 5.5 Manual, Version A 275
Wavelength
[nm]
Wavenumber
[cm
-1
]
Chemical bonds Product Example
1360 7353
2x C-H str.+ C-H def.
CH3
1395 7168 CH2
1410 7092 O-H str.first overtone ROH
1415 7067
2x C-H str.+ C-H def.
CH2
1417 7057 aromatic
1420 7042
O-H str.first overtone
ArOH
1430 6993 sucrose,starch
1440 6944
2x C-H str.+ C-H def.
CH
1446 6916 aromatic
1450 6897 O-H str.first overtone starch,H2O
1460 6849
N-H str.first overtone
CONH2
1471 6798 CONHR
1480 6757 O-H str.first overtone
(intramol.H-bond) glucose
1483 6743
N-H str.first overtone
CONH2
1490 6711
CONHR
N-H str.first overtone
(intramol.H-bond) CONH2
O-H str.first overtone
(intramol.H-bond) cellulose
1492 6702
N-H str.first overtone
ArNH2
1500 6667 NH
1510 6623 protein
1520 6579
O-H str.first overtone CONH2
N-H str.first overtone
(intramol.H-bond) ROH
1528 6545 O-H str.first overtone
(intramol.H-bond) starch
1530 6536 N-H str.first overtone RNH2
1533 6523 C-H str.first overtone CH
1540 6494 O-H str.first overtone
(intramol.H-bond) starch
1570 6369 N-H str.first overtone CONH-
1580 6329 O-H str.first overtone
intermol.H-bond) starch,glucose
1620 6173
C-H str.first overtone
CH2
1645 6079 R-CH-CH
1660 6024 cis-RCH=CHR
1685 5935 aromatic
1695 5900 CH3
1705 5865 CH3
1725 5797 CH2
1740 5747 SH
1765 5666 CH2
1780 5618 cellulose
1820 5495 O-H srt.+2x C-O str. cellulose
1900 5263
O-H str.+2x C-O str. starch
C=O str.second overtone -CO2H
1908 5241 O-H str.first overtone POH
1920 5208 C=O str.second overtone CONH
1940 5155 O-H str.+ O-H def. H2O
1950 5128 C=O str.second overtone -CO2R
1960 5102 N-H asym.str.+ amide II CONH2