Covalent Bond Radii (pm)
H –
37
B –
82
C –
C =
C ≡
77
67
60
N –
N =
N ≡
75
60
55
O –
O =
74
60
F –
72
Al –
118
Si –
111
P –
120
S –
102
Cl –
98
Ga –
126
Ge –
122
As –
119
Se –
117
Br –
114
In –
144
Sn –
141
Sb –
138
Te –
135
I –
134
You must determine the two halves of your covalent bond. Also pay attention as to whether the bond is single, double, or triple. Add the two halves together to get the overall bondlength (nuclei to nuclei).
