Ion Chemistry Laboratory
Centre for Research in Mass Spectrometry
York University

 

Thermodynamically derived O-Atom Affinity (kcal/mol)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
H+
116.2
                                He+
NA
Li+
8
Be+
86.6
                    B+
85.5
C+
193.86
N+
272.47
O+
154.7
F+
160.3
Ne+
NA
Na+
12.8
Mg+
35.2
                    Al+
41.8
Si+
115
P+
190.6
S+
125.4
Cl+
110.6
Ar+
NA
K+
3
Ca+
77.2
Sc+
NA
Ti+
165.3
V+
134.2
Cr+
77.4
Mn+
58.6
Fe+
75.4
Co+
65.6
Ni+
48.5
Cu+
32.6
Zn+
31.6
Ga+
5.6
Ge+
81.8
As+
NA
Se+
NA
Br+
93.8
Kr+
NA
Rb+
7
Sr+
71.4
Y+
179.6
Zr+
207.9
Nb+
207.6
Mo+
113.6
Tc+
NA
Ru+
93.6
Rh+
55.6
Pd+
53.2
Ag+
NA
Cd+
NA
In+
NA
Sn+
75.1
Sb+
NA
Te+
96.6
I+
NA
Xe+
NA
Cs+
14
Ba+
92.8
La+
207.6
Hf+
173.6
Ta+
189
W+
127.1
Re+
NA
Os+
NA
Ir+
59.6
Pt+
59.6
Au+
NA
Hg+
NA
Tl+
NA
Pb+
53.2
Bi+
41.6
Po+
NA
At+
NA
Rn+
NA
Fr+
NA
Ra+
NA
Ac+
NA
Rf+
NA
Ha+
NA
Unh+
NA
  Lan. Ce+
207.6
Pr+
191.6
Nd+
181.4
Pm+
NA
Sm+
139.6
Eu+
92.6
Gd+
180.6
Tb+
174.6
Dy+
143.6
Ho+
142.6
Er+
141.6
Tm+
127.6
Yb+
92.6
Lu+
133.6
  Act. Th+
209.6
Pa+
NA
U+
193.6
Np+
185.6
Pu+
NA
Am+
NA
Cm+
NA
Bk+
NA
Cf+
NA
Es+
NA
Fm+
NA
Md+
NA
No+
NA
Lr+
NA

Derived from Heats of Formation tabulated in J. Phys. Chem. Ref. Data, Vol. 17, Suppl 1, 1988

Selected Oxygen Bond Energies (kcal/mol)

O2 – O 25
N2 – O 40
OCl – O 61
ON – O 73.5
O – O 119.2
OC – O 127.2
N – O 150.8
SC – O 157.6
C – O 257.3

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Ion Chemistry Laboratory, York University 4700 Keele Street, Toronto, Ontario M3J 1P3