Table 4.2
Diamagnetic contributions
Atoms,
v
A
Bonds,
v
B
Atom
v
A Â 10
À6
À
cm
3
mole
À1
Á
Atom
v
A Â 10
À6
À
cm
3
mole
À1
Á
Bond
v
B Â10
À6
cm
3
mole
À1
À
Á
H
−2.93
F
−63
C=C
+5.5
C
−6.00
CI
−20.1
CC
+0.8
C (aromatic)
−6.24
Br
−30.6
C=N
+8.2
N
−5.57
1
−44.6
CN
+0.8
N (aromatic)
−4.61
Mg
2+
−5
N=N
+1.8
N (monamide)
−1.54
Zn
2+
−15
N=O
+1.7
N (diamide, imide)
−2.11
Pb
2+
−32.0
C=O
+6.3
O
−4.61
Ca
2+
−10.4
O
2 (carbosylate)
−7.95
Fe
2+
−12.8
S
−15.0
Cu
2+
−12.8
P
−26.3
Co
2+
−12.8
Ni
2+
−12.8
66
4 Magnetism
Diamagnetic contributions
Atoms,
v
A
Bonds,
v
B
Atom
v
A Â 10
À6
À
cm
3
mole
À1
Á
Atom
v
A Â 10
À6
À
cm
3
mole
À1
Á
Bond
v
B Â10
À6
cm
3
mole
À1
À
Á
H
−2.93
F
−63
C=C
+5.5
C
−6.00
CI
−20.1
CC
+0.8
C (aromatic)
−6.24
Br
−30.6
C=N
+8.2
N
−5.57
1
−44.6
CN
+0.8
N (aromatic)
−4.61
Mg
2+
−5
N=N
+1.8
N (monamide)
−1.54
Zn
2+
−15
N=O
+1.7
N (diamide, imide)
−2.11
Pb
2+
−32.0
C=O
+6.3
O
−4.61
Ca
2+
−10.4
O
2 (carbosylate)
−7.95
Fe
2+
−12.8
S
−15.0
Cu
2+
−12.8
P
−26.3
Co
2+
−12.8
Ni
2+
−12.8
66
4 Magnetism