Frequency, field, g-factor
THz
GHz
MHz
KHz
T
mT
G
Dipolar couplings
e-e
e-
1
H
nm
Å
MHz
nm
Å
MHz
H
Green : > 90 % spin free nuclei
He
Li
Be
Yellow : 90 to 80 %
B
C
N
O
F
Ne
Na
Mg
Purple : 80 to 70 %
Al
Si
P
S
Cl
Ar
K
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Rb
Sr
Y
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Te
I
Xe
Cs
Ba
Lu
Hf
Ta
W
Re
Os
Ir
Pt
Au
Hg
Tl
Pb
Bi
Po
At
Rn
Fr
Ra
Lr
La
Ce
Pr
Nd
Pm
Sm
Eu
Gd
Tb
Dy
Ho
Er
Tm
Yb
Ac
Th
Pa
U
Np
Pu
Am
Cm
Bk
Cf
Es
Fm
Md
No
n:
1
2
3
4
5
6
7
8
9
Isotope
Natural Abundance (%)
Spin
g
n
Gyro ratio (MHz / T)
v
Larmor
(MHz)
T
max
(ns)
T
min
(ns)