Table 3: In this Table we have Presented Theoretical (Theo.), Experimental (Exp.) and Calculated Values of Cohesive Energy (Ecoh in kcal/mol.) and Isothermal Bulk Modulus (B in GPa) for Alkali Halides and Alkaline Earth Chalcogenides, Group IV and II-VI Semiconductors

Solids ħωp[21] Ecoh.theo. Ecoh.exp. Ecoh.This work B theo. B exp. B This work
MgO 24.27 1002a 932a,b 984 162g 165e 166
CaO 19.61 871a 839a,b 874 114c 111g 108
SrO 17.35 811a 796a,b 816 88c 89g 85
BaO 15.73 756a 786a,b 772 61c 75f, 74g 70
MgS 18.28 816a 896a 840 94
CaS 15.16 715a 764a 756 65
SrS 14.32 652a 720a 733 58
BaS 12.90 632a 679a 691 47
MgSe 16.45 726a 780a 792 76
CaSe 14.11 664a 726a 727 56
SrSe 13.21 625a 693a 700 49
BaSe 12.32q 589a 660a 673 40i 43
CaTe 13.89 616a 679a 720 54
SrTe 12.20 587a 667a 670 42
BaTe 11.33q 553a 629a 643 34i 36
LiF 25.96 266a 247a 247 63j 67
LiCl 17.99 205a 203a 201 33j 32d 32
LiBr 16.27 191a 194a 190 24h 27
LiI 13.25 172a 180a 170 17h 18
NaF 20.11 233a 220a 214 47h 40
NaCl 15.68 189a 187a 186 25i 25
NaBr 14.37 180a 179a 177 21i 20d 21
NaI 12.79 162a 167a 166 16i 16
KF 16.83 204a 194a 194 30h 28
KCl 13.29 172a 170a 170 17h 18
KBr 12.38 165a 163a 163 15h 15
KI 11.17 152a 154a 154 12h 13
RbF 15.03 200a 186a 182 27h 23
RbCl 12.40 166a 164a 163 16h 15
RbBr 11.59 157a 157a 157 14i 13
RbI 10.53 149a 149a 149 11i 11
C 31.2k 320k 324 435n 443m 443
Si 16.6k 197k 174 98n 98m 98
Ge 15.6k 161k 163 76n 77n 84
Sn 12.7k 128k 133 51m 53m 51
ZnS 16.68* 151t 147t 126 90n 77n 77
ZnSe 15.78* 124t 125t 119 75n 62n 69
ZnTe 13.80* 109t 106t 104 59n 51p 52
CdS 14.87* 135t 132t 112 69n 62n 61
CdSe 14.00q 110t 114t 106 60n 53n 54
CdTe 13.09* 95t 96t 99 47n 45p 47
HgS 14.85* 112 61
HgSe 12.98* 98 46
HgTe 12.50q 95 43

a ref. [29]
b ref. [31]
c ref. [32]
d ref. [33]
e ref. [1]
f ref. [34]
g ref. [35]
h ref. [30]
i ref. [26]
j ref. [36]
k ref. [37]
* ref. [22]
m ref. [24]
n ref. [38]
p ref. [39]
t ref. [40]
q Calculated values.