ABSTRACT
Hg-Tl 1 Cd-Cd 2.7 ± 0.2 Ga-Ga 3 ± 3
Mn-Mn 4 ± 3
Ga-Ag 4 ± 3 Hg-Hg 4.1 ± 0.5 Zn-Zn 7 Mg-Mg 8?
O-Xe 9 ± 5 I-Hg 9 H-Hg 9.5 F-Xe 11
Cs-Cs 11.3 Rb-Rb 12.2
K-K 12.8 Na-Rb 14 ± 1
Tl-Tl 15? Na-K 15.2 ± 0.7 H-Cd 16.5 ± 0.1 Be-Be 17
Br-Hg 17.3 Ca-Au 18 Na-Na 18.4 At-At 19
To convert kcal to KJ, multiply by 4.184.
