CHAPTER 3  >  MATERIALS  >  TABLES  >  TABLE 2
Specific entropy capacitance of liquids and solids at 20°C

kapa / J/(K^2·kg)

kapa / J/(K^2·kg)
Aluminum
3.06
Sand (dry)
2.87
Brick (building)
2.9
Silicon
2.40
Clay
2.9
Sodium
4.16
Concrete
2.9
Steel (average)
1.57
Copper
1.31
Tungsten
0.46
Glass (quartz)
2.9
Wood (average)
8.53
Glass wool
2.4
Glycol
7.81
Granite
2.8
Mercury
0.47
Ice (0°C)
7.69
Petroleum
7.30
Iron
1.54
Sodium (366 K)
3.78
Lead
0.44
Water (273 K)
15.45
Lithium
1.16
Water (293 K)
14.27
Paper
4.5
Water (313 K)
13.35
Rubber (vulcanized, hard)
4.0
Water (353 K)
11.89
For solids and liquids: kapa = kapa_V = kapa_p
Temperature coefficient of energy: c = T·kapa