• 1H is approximately 0.120 J (0.0286 cal)/mol, which corresponds to electromagnetic radiation of 300 MHz (300,000,000 Hz) • 13C is approximately 0.030 J (0.00715 cal)/mol, which corresponds to electromagnetic radiation of 75MHz (75,000,000 Hz)
Nuclear Magnetic Resonance
Chapter 13
Macintosh PICT M a c in to s h P IC T image a g e form fo rm aat t im is n o t s u p p o rte d is not supported
13-2
13-7
Nuclear Spin strength of 7.05T, which is readily available with present-day superconducting electromagnets, the difference in energy between nuclear spin states for
13-6
Nuclear Spins in B0
• for 1H and 13C, only two orientations are allowed
M a c in to s h P IC T im a g e fo rm a t is n o t s u p p o rte d
M a c in to s h P IC T im a g e fo rm a t is n o t s u p p o rte d