Geoscience Reference
In-Depth Information
Annex: Physics Data
A.1 Properties of Ice Ih and Liquid Water
1. Basic properties of freshwater ice as a function of temperature (see Table
A.1
).
Table A.1
0
°
C
-
10
°
C
-
20
°
C
-
30
°
C
Density (kg m
-
3
)
916.7
918.7
920.3
921.6
Thermal expansion coefficient, volume (10
-
6
°
C
-
1
)
159
155
149
143
Adiabatic compressibility (10
-
5
MPa
-
1
)
13.0
12.8
12.7
12.5
Specific heat (kJ kg
-
1
°
C
-
1
)
2.11
2.03
1.96
1.88
Thermal conductivity (W m
-
1
°
C
-
1
)
2.14
2.3
2.4
2.5
Dielectric constant
91.6
94.4
97.5
99.7
Latent heat of melting (kJ kg
-
1
)
333.5
Thermal emissivity
0.97
2. Dependence of melting point on pressure (see Table
A.2
).
Table A.2
Pressure (bar)
1
10
100
1,000
Melting point (
°
C)
0.00
-
0.06
-
0.74
-
8.80
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