672 
R. Feistel et al.: Oceanographic application and numerical implementation of TEOS-IO: Part 1 
Ocean Sci., 6, 633-677, 2010 
www.ocean-sci.net/6/633/2010/ 
Table A12. Alphabetic index of single-phase properties 
Quantity 
Symbol 
Unit 
Eq. 
Comment 
Absolute pressure 
P 
Pa 
(S2.ll) 
of fluid water 
(S5.ll) 
of humid air 
Absolute temperature 
T 
K 
(S9.2) 
of seawater 
(S14.2) 
of humid air 
Activity coefficient 
In y 
1 
(S4.1) 
of seawater 
Activity of water in seawater 
1 
(S4.3) 
Activity potential 
ijf 
1 
(S4.2) 
of seawater 
Adiabatic lapse rate 
r 
K 
Pa 
(S2.10) 
of fluid water 
(S3.ll) 
of ice 
(S5.10) 
of humid air 
(S12.14) 
of humid air 
(S14.10) 
of humid air 
(S7.ll) 
of seawater 
(S9.10) 
of seawater 
Air contraction coefficient 
ß 
1 
(S12.17) 
of humid air 
Barodiffusion ratio 
k P 
1 
(S7.14) 
of seawater 
Chemical coefficient 
D a 
J 
kg 
(S12.16) 
of air in humid air 
Chemical coefficient 
D s 
J 
kg 
(S4.6) 
of sea salt 
Chemical potential 
of water in seawater 
P w 
J 
kg 
(S7.12) 
of seawater 
Chemical potential 
of sea salt in seawater 
P s 
J 
kg 
(S7.13) 
of seawater 
Chemical potential 
of vapour in humid air 
w 
n 
J 
kg 
(S12.15) 
Chemical potential 
h 
J 
kg 
(S3.1) 
of ice 
Compressibility factor 
Zav 
1 
(S12.12) 
of humid air 
Density 
P 
kg 
m 3 
(S3.3) 
of ice 
(S7.1) 
of seawater 
(S9.1) 
of seawater 
(S12.1) 
of humid air 
(S14.1) 
of humid air 
Dilution coefficient 
D 
J 
kg 
(S4.7) 
of seawater 
Haline contraction coefficient 
ß 
1 
(S7.18) 
of seawater 
Haline contraction coefficient 
ß 0 
1 
(S7.20) 
of seawater 
w.r.t. potential enthalpy 
(S10.9) 
of seawater