Nitrogen-14 Chemical Shifts
Nitrogen-14*
Environment
Chemical Shift
Range (ppm)
NO
2
Na
-355
NO
3
- (aqueous)
-115
N
2
(liquid)
-101
pyridine
-93
bare nucleus
0
CH
3
CN
25
CH
3
CONH
2
(aqueous)
152
NH
4
+ (aqueous)
245
NH
3
(liquid)
266