430

P-PROPATH: Pure Substances and Mixtures with Fixed Composition

2.47 Halon 1301(R13B1)
All equations for halon 1301(R13B1) are based on the Table from Japanese Association of Refrigeration [1].

2.47.1 Temperature Scale
International practical temperature scale 1968 (IPTS-1968)

2.47.2 The Names of Substance, Library File and Single Shot Program
Name of Substance:
Library File for UNIX:
Library File for DOS,Windows95/NT:
Single Shot Program for UNIX:
Single Shot Program for DOS,Windows95/NT:

Halon 1301, R13B1, Refrigerant 13B1,
Freon 13B1, Bromotriﬂuoromethane
libjr13b.a
JR13B.LIB
r13b1-ss
R13B1–SS.EXE

2.47.3 Important Constants and Others
Molecular Formula:
Relative Molecular Mass:
Gas Constant:

CBrF3
148.9155.8346 J/(kg·K)

Critical Constants:
Critical Pressure:
Critical Temperature:
Critical Speciﬁc Volume:

3.9628×10 6Pa (39.628 bar)
340.08 K (66.93 ◦C)
1.3089×10 −3m3 /kg

Reference State:
At 0 ◦ C, 1.0000 kJ/(kg·K) and 200.00 kJ/kg are assigned to the speciﬁc entropy and the speciﬁc enthalpy ofsaturated liquid, respectively.

2.47.4 Formula
Equation of State:
Equation (II·2·1) in a function from of Z = Z(ρ, T ) in reference [1]. Here Z=compressibility, ρ=density and
T =temperature.
Vapor Pressure:
Equation (II·2·20) in reference [1].
Properties at Vapor-Liquid Equilibrium:saturated liquid: Equations (II·2·3), (II·2·9), (II·2·17) and (II·2·21) for speciﬁc volume, speciﬁc enthalpy, speciﬁc
entropy and isobaric speciﬁc heat, respectively.
saturated vapor: Equations (II·2·20) and (II·2·1) for speciﬁc volume, (II·2·15) and (II·2·11) for speciﬁc enthalpyand (II·2·5) with (II·2·15) for isobaric speciﬁc heat. Equation (II·2·4) with (II·2·15) for isochoric speciﬁc heat.
All of these equations have been cited from reference [1]. However, the coeﬃcients of A13 and A16 in theequation (II·2·14) have been corrected to 5Tr−6 from Tr−6 .
Transport Properties:
Equations (II·3·5) and (II·3·1) in reference [1] for thermal conductivity and dynamic viscosity of saturated
liquid, respectively. Equations (II·3·7) and (II·3·3) in reference [1] for thermal conductivity of vapor and dynamic

Halon 1301(R13B1)

431

viscosity at the atmospheric pressure, respectively. Also equation (II·3·3) for dynamic viscosity of superheatedvapor.
The Other Properties:
Equation (II·2·40) in reference [1] for surface tension.

References[1] Japanese Association of Refrigeration, Thermophysical Properties of Refrigerants (R13B1, Bromotriﬂuoromethane), (1989).

432

P-PROPATH: Pure Substances and Mixtures with Fixed Composition
Table II–2.47–1

No.
1
94
8A
8B
82

Name of
Function
AIPPT(P,T)
AJTPT(P,T)
AKPD(P)AKPDD(P)AKPT(P,T)

Halon 1301 (R13B1) Function

Function and Argument(s)AKPT: Isentropic Exponent [–]P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

Range of Argument(s)7.4×103 ≤P≤15×106 [Pa]TSP(P)≤T≤460 [K]
0.074≤P≤150 [bar]TSP(P)≤T≤186.85 [◦ C]
see Fig.II-2.47-1

8C
8D
2

AKTD(T)
AKTDD(T)
ALAPP(P)3

ALAPT(T)4

ALHP(P)

5

ALHT(T)

6

ALMPD(P)7

ALMPDD(P)8

ALMPT(P,T)

9

ALMTD(T)10

ALMTDD(T)11

AMUPD(P)12

AMUPDD(P)13

AMUPT(P,T)

14

AMUTD(T)

ALAPP: Laplace Coeﬃcient [m]P∗: Pressure [Pa], [bar]
ALAPT: Laplace Coeﬃcient [m]T∗: Temperature [K], [◦C]
ALHP: Latent Heat of Vaporization [J/kg]
P∗: Pressure [Pa], [bar]ALHT: Latent Heat of Vaporization [J/kg]
T∗: Temperature [K], [◦C]
ALMPD: Thermal Conductivity of Saturated
Liquid [W/(m·K)]
P∗: Pressure [Pa], [bar]
ALMPDD: Thermal Conductivity of Saturated
Vapor [W/(m·K)]
T∗: Temperature [K], [◦C]
ALMPT: Thermal Conductivity at Ordinary
Pressure [W/(m·K)]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]
ALMTD: Thermal Conductivity of Saturated
Liquid [W/(m·K)]
T∗: Temperature [K], [◦C]
ALMTDD: Thermal Conductivity of Saturated
Vapor [W/(m·K)]
T∗: Temperature [K], [◦C]
AMUPD: Coeﬃcient of Viscosity of Saturated
Liquid [Pa·s]
P∗: Pressure [Pa], [bar]
AMUPDD: Coeﬃcient of Viscosity of Saturated
Vapor [Pa·s]
P∗: Pressure [Pa], [bar]
AMUPT: Coeﬃcient of Viscosity [Pa·s]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

AMUTD: Coeﬃcient of Viscosity of Saturated
Liquid [Pa·s]
T∗: Temperature [K], [◦C]

5.858×103 ≤P≤3.9628×106 [Pa]0.05858≤P≤39.628 [bar]170≤T≤340.08 [K]−103.15≤T≤66.93 [◦ C]
7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
PST(160K)≤P≤2.635×106 [Pa]PST(113.15◦ C)≤P≤26.35 [bar]77.91×103 ≤P≤3.51×106 [Pa]0.779≤P≤35.1 [bar]P=Dummy270≤T≤434 [K]−3.15≤T≤160.85 [◦ C]
100≤T≤320 [K]−173.15≤T≤46.85 [◦ C]
210≤T≤334 [K]−63.15≤T≤60.85 [◦ C]
PST(190K)≤P≤PST(332K) [Pa](∼25×103 )(∼3.37×106 )◦PST(−83.15 C)≤P≤PST(58.85◦ C)(∼0.25)(∼33.7) [bar]0.8419×106 ≤P≤3.9628×106 [Pa]8.419≤P≤39.628 [bar]0.1×106 ≤P≤10×106 [Pa]273.15≤T≤448.15 [K]1.6667×10−3 ≤V(P,T) [m3 /kg]
1.0≤P≤100 [bar]0≤T≤175 [◦ C]
190≤T≤332 [K]−83.15≤T≤58.85 [◦ C]

Halon 1301(R13B1)

433
Table II–2.47–1

No.
15

Name of
Function
AMUTDD(T)

92
90
91
93
16

BPPT(P,T)
BSPT(P,T)
BTPT(P,T)
BVPT(P,T)
CPPD(P)

17

CPPDD(P)18

CPPT(P,T)

19

CPTD(T)

20

CPTDD(T)21

CRP(‘A’)

7A
76

CVPD(P)
CVPDD(P)77

CVPT(P,T)

Halon 1301 (R13B1) Function (cont’d)

Function and Argument(s)Range of Argument(s)AMUTDD: Coeﬃcient of Viscosity of Saturated
Vapor [Pa·s]
T∗: Temperature [K], [◦ C]

273.15≤T≤340.08 [K]0≤T≤66.93 [◦ C]

CPPD: Isobaric Speciﬁc Heat of Saturated
Liquid [J/(kg·K)]
P∗: Pressure [Pa], [bar]
CPPDD: Isobaric Speciﬁc Heat of Saturated
Vapor [J/(kg·K)]
P∗: Pressure [Pa], [bar]CPPT: Isobaric Speciﬁc Heat [J/(kg·K)]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦ C]

7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]CPTD: Isobaric Speciﬁc Heat of Saturated
Liquid [J/(kg·K)]
T∗: Temperature [K], [◦ C]
CPTDD: Isobaric Speciﬁc Heat of Saturated
Vapor [J/(kg·K)]
T∗: Temperature [K], [◦ C]
CRP: Critical Constants
H: ‘A’=‘H’: 0.2778×106 [J/kg] Speciﬁc EnthalpyP∗: ‘A’=‘P’: 3.9628×106 [Pa], 39.628 [bar] Pressure
S: ‘A’=‘S’: 1.241×103 [J/(kg·K)] Speciﬁc EntropyT∗: ‘A’=‘T’: 340.08 [K], 66.93 [◦ C] Temperature
V: ‘A’=‘V’: 1.3089×10−3 [m3 /kg] Speciﬁc Volume
CVPDD: Isochoric Speciﬁc Heat of Saturated
Vapor [J/(kg·K)]
P∗: Pressure [Pa], [bar]CVPT: Isochoric Speciﬁc Heat [J/(kg·K)]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦ C]

7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]7.4×103 ≤P≤15×106 [Pa]TSP(P)≤T≤460 [K]
0.074≤P≤150 [bar]TSP(P)≤T≤186.85 [◦C]
see Fig.II-2.47-1
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦C]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦C]
one of ‘H’, ‘P’, ‘S’, ‘T’ and ‘V’

7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]7.4×103 ≤P≤15×106 [Pa]TSP(P)≤T≤460 [K]
0.074≤P≤150 [bar]TSP(P)≤T≤186.85 [◦C]
see Fig.II-2.47-1

7B
78

CVTD(T)
CVTDD(T)

2A
2B
22
2C
2D
89

EPSPD(P)EPSPDD(P)EPSPT(P,T)
EPSTD(T)EPSTDD(T)FC(‘A’)

9A
96
95
9B
97

GAMPD(P)GAMPDD(P)GAMPT(P,T)
GAMTD(T)GAMTDD(T)

CVTDD: Isochoric Speciﬁc Heat of Saturated
Vapor [J/(kg·K)]
T∗: Temperature [K], [◦ C]

173≤T≤340.08 [K]−100.15≤T≤66.93 [◦C]

FC: Fundamental Constants
M: ‘A’=‘M’: 148.91 Relative Molecular Mass
R: ‘A’=‘R’: 55.8346 [J/(kg·K)] Gas Constant

one of ‘M’ and ‘R’434

P-PROPATH: Pure Substances and Mixtures with Fixed Composition
Table II–2.47–1

No.
23

Name of
Function
HPD(P)

24

HPDD(P)71

HPS(P,S)

25

HPT(P,T)

26

HPX(P,X)

27

HTD(T)28

HTDD(T)

29

HTX(T,X)

84

IDENTF(‘A’)

66
68
85

PLDT(T)
PMLT(T)
PRPD(P)86

PRPDD(P)81

PRPT(P,T)

87

PRTD(T)

88

PRTDD(T)99
30

PSBT(T)
PST(T)72
73
31

PSTD(T)
PSTDD(T)SIGP(P)

32

SIGT(T)

Halon 1301 (R13B1) Function (cont’d)

Function and Argument(s)HPD: Speciﬁc Enthalpy of Saturated Liquid [J/kg]
P∗: Pressure [Pa], [bar]HPDD: Speciﬁc Enthalpy of Saturated Vapor [J/kg]
P∗: Pressure [Pa], [bar]HPS: Speciﬁc Enthalpy [J/kg]
P∗: Pressure [Pa], [bar]S: Speciﬁc Entropy [J/(kg·K)]
HPT: Speciﬁc Enthalpy [J/kg]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

HPX: Speciﬁc Enthalpy of Mixture [J/kg]
P∗: Pressure [Pa], [bar]
X: Dryness Fraction [–]HTD: Speciﬁc Enthalpy of Saturated Liquid [J/kg]
T∗: Temperature [K], [◦C]HTDD: Speciﬁc Enthalpy of Saturated Vapor [J/kg]
T∗: Temperature [K], [◦C]
HTX: Speciﬁc Enthalpy of Mixture [J/kg]
T∗: Temperature [K], [◦C]
X: Dryness Fraction [–]IDENTF: CHARACTER TYPE FUNCTION
for Package Identiﬁcation (Length 20)
C: ‘A’=‘C’: ‘CBRF3’ Molecular Formula
S: ‘A’=‘S’: ‘HALON 1301(R13B1)’ Name of
Substance
V: ‘A’=‘V’: ‘10.1’ Version Number

Range of Argument(s)7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]7.4×103 ≤P≤15×106 [Pa]0.074≤P≤150 [bar]see Fig.II-2.47-3 for S
7.4×103 ≤P≤15×106 [Pa]TSP(P)≤T≤460 [K]
0.074≤P≤150 [bar]TSP(P)≤T≤186.85 [◦C]
see Fig.II-2.47-1
7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]0≤X≤1.0 [–]173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
0≤X≤1.0 [–]one of ‘C’, ‘S’ and ‘V’

PRPD: Prandtl Number of Saturated Liquid [–]P∗: Pressure [Pa], [bar]
PRPDD: Prandtl Number of Saturated Vapor [–]P∗: Pressure [Pa], [bar]
PRPT: Prandtl Number at Ordinary Pressure [–]P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]
PRTD: Prandtl Number of Saturated Liquid [–]T∗: Temperature [K], [◦C]
PRTDD: Prandtl Number of Saturated Vapor [–]T∗: Temperature [K], [◦C]

25×103 ≤P≤2.635×106 [Pa]0.25≤P≤26.35 [bar]0.8419×106 ≤P≤3.51×106 [Pa]8.419≤P≤35.1 [bar]P=Dummy270≤T≤434 [K]−3.15≤T≤160.85 [◦C]
190≤T≤320 [K]−83.15≤T≤46.85 [◦C]
273.15≤T≤334 [K]0≤T≤60.85 [◦C]

PST∗: Saturation Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]

SIGP: Surface Tension [N/m]P∗: Pressure [Pa], [bar]PST(160K)≤P≤3.9628×106 [Pa](∼20×103 )PST(−113.15 ◦ C)≤P≤39.628(∼0.2)[bar]
160≤T≤340.08 [K]−113.15≤T≤66.93 [◦ C]

SIGT: Surface Tension [N/m]T∗: Temperature [K], [◦C]

Halon 1301(R13B1)

435
Table II–2.47–1

No.
33

Name of
Function
SPD(P)34

SPDD(P)35

SPT(P,T)36

SPX(P,X)

37

STD(T)38

STDD(T)

39

STX(T,X)

67
69
64

TLDP(P)
TMLP(P)
TPH(P,H)

6H
65

TPH2(P,H)
TPS(P,S)

6S
98
70

TPS2(P,S)TPSEUP(P)TPV(P,V)

Halon 1301 (R13B1) Function (cont’d)

Function and Argument(s)Range of Argument(s)SPD: Speciﬁc Entropy of Saturated Liquid[J/(kg·K)]
P∗: Pressure [Pa], [bar]SPDD: Speciﬁc Entropy of Saturated Vapor[J/(kg·K)]
P∗: Pressure [Pa], [bar]SPT: Speciﬁc Entropy [J/(kg·K)]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦ C]

7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]SPX: Speciﬁc Entropy of Mixture [J/(kg·K)]
P∗: Pressure [Pa], [bar]
X: Dryness Fraction [–]STD: Speciﬁc Entropy of Saturated Liquid[J/(kg·K)]
T∗: Temperature [K], [◦ C]
STDD: Speciﬁc Entropy of Saturated Vapor[J/(kg·K)]
T∗: Temperature [K], [◦ C]
STX: Speciﬁc Entropy of Mixture [J/(kg·K)]
T∗: Temperature [K], [◦ C]
X: Dryness Fraction [–]7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]7.4×103 ≤P≤15×106 [Pa]TSP(P)≤T≤460 [K]
0.074≤P≤150 [bar]TSP(P)≤T≤186.85 [◦ C]
see Fig.II-2.47-1
7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]0≤X≤1.0 [–]173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
0≤X≤1.0 [–]TPH∗: Temperature [K], [◦ C]
P∗: Pressure [Pa], [bar]H: Speciﬁc Enthalpy [J/kg]

7.4×103 ≤P≤15×106 [Pa]0.074≤P≤150 [bar]see Fig.II-2.47-2 for H

TPS∗: Temperature [K], [◦C]P∗: Pressure [Pa], [bar]S: Speciﬁc Entropy [J/(kg·K)]

7.4×103 ≤P≤15×106 [Pa]0.074≤P≤150 [bar]see Fig.II-2.47-3 for S

TPV∗: Temperature [K], [◦ C]
P∗: Pressure [Pa], [bar]V: Speciﬁc Volume [m3 /kg]

7.4×103 ≤P≤PST(333K) [Pa]VPD(P)≤V≤
VPT(P,460K) [m3 /kg]
PST(333K)<P≤15×106 [Pa]VPT(P,333K)≤V≤
VPT(P,460K) [m3 /kg]
0.074≤P≤PST(59.85◦ C) [bar]VPD(P)≤V≤
VPT(P,186.85◦ C) [m3 /kg]
PST(59.85◦ C)<P≤150 [bar]VPT(P,59.85◦ C)≤V≤
VPT(P,186.85◦ C) [m3 /kg]
see Fig.II-2.47-1 for V

41
100
40

TRPL(‘A’)
TSBP(P)
TSP(P)

74
75

TSPD(P)TSPDD(P)

TSP∗: Saturation Temperature [K], [◦ C]
P∗: Pressure [Pa], [bar]7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]436P-PROPATH: Pure Substances and Mixtures with Fixed Composition
Table II–2.47–1

No.
42

Name of
Function
UPD(P)43

UPDD(P)79

UPS(P,S)

44

UPT(P,T)45

UPX(P,X)

46

UTD(T)

47

UTDD(T)

48

UTX(T,X)

49

VPD(P)50

VPDD(P)80

VPS(P,S)

51

VPT(P,T)52

VPX(P,X)

53

VTD(T)54

VTDD(T)

55

VTX(T,X)

8E
8F

WPD(P)WPDD(P)

Halon 1301 (R13B1) Function (cont’d)

Function and Argument(s)UPD: Speciﬁc Internal Energy of Saturated
Liquid [J/kg]
P∗: Pressure [Pa], [bar]UPDD: Speciﬁc Internal Energy of Saturated
Vapor [J/kg]
P∗: Pressure [Pa], [bar]UPS: Speciﬁc Internal Energy [J/kg]
P∗: Pressure [Pa], [bar]S: Speciﬁc Entropy [J/(kg·K)]
UPT: Speciﬁc Internal Energy [J/kg]
P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

UPX: Speciﬁc Internal Energy of Mixture [J/kg]
P∗: Pressure [Pa], [bar]
X: Dryness Fraction [–]UTD: Speciﬁc Internal Energy of Saturated
Liquid [J/kg]
T∗: Temperature [K], [◦C]
UTDD: Speciﬁc Internal Energy of Saturated
Vapor [J/kg]
T∗: Temperature [K], [◦C]
UTX: Speciﬁc Internal Energy of Mixture [J/kg]
T∗: Temperature [K], [◦C]
X: Dryness Fraction [–]VPD: Speciﬁc Volume of Saturated Liquid [m3 /kg]P∗: Pressure [Pa], [bar]VPDD: Speciﬁc Volume of Saturated Vapor [m3 /kg]P∗: Pressure [Pa], [bar]VPS: Speciﬁc Volume [m3 /kg]P∗: Pressure [Pa], [bar]S: Speciﬁc Entropy [J/(kg·K)]
VPT: Speciﬁc Volume [m3 /kg]P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦C]

VPX: Speciﬁc Volume of Mixture [m3 /kg]P∗: Pressure [Pa], [bar]
X: Dryness Fraction [–]VTD: Speciﬁc Volume of Saturated Liquid [m3 /kg]
T∗: Temperature [K], [◦C]
VTDD: Speciﬁc Volume of Saturated Vapor [m3 /kg]
T∗: Temperature [K], [◦C]
VTX: Speciﬁc Volume of Mixture [m3 /kg]
T∗: Temperature [K], [◦C]
X: Dryness Fraction [–]Range of Argument(s)7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]7.4×103 ≤P≤15×106 [Pa]0.074≤P≤150 [bar]see Fig.II-2.47-3 for S
7.4×103 ≤P≤15×106 [Pa]TSP(P)≤T≤460 [K]
0.074≤P≤150 [bar]TSP(P)≤T≤186.85 [◦ C]
see Fig.II-2.47-1
7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]0≤X≤1.0 [–]167.5≤T≤355.37 [K]−105.65≤T≤82.22 [◦ C]
167.5≤T≤355.37 [K]−105.65≤T≤82.22 [◦ C]
167.5≤T≤355.37 [K]−105.65≤T≤82.22 [◦ C]
0≤X≤1.0 [–]7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]7.4×103 ≤P≤15×106 [Pa]0.074≤P≤150 [bar]see Fig.II-2.47-3 for S
7.4×103 ≤P≤15×106 [Pa]TSP(P)≤T≤460 [K]
0.074≤P≤150 [bar]TSP(P)≤T≤186.85 [◦ C]
see Fig.II-2.47-1
7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]0≤X≤1.0 [–]173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
0≤X≤1.0 [–]Halon 1301(R13B1)

437
Table II–2.47–1

No.
83

Name of
Function
WPT(P,T)

Halon 1301 (R13B1) Function (cont’d)

Function and Argument(s)WPT: Velocity of Sound [m/s]P∗: Pressure [Pa], [bar]T∗: Temperature [K], [◦ C]

Range of Argument(s)7.4×103 ≤P≤15×106 [Pa]TSP(P)≤T≤460 [K]
0.074≤P≤150 [bar]TSP(P)≤T≤186.85 [◦ C]
see Fig.II-2.47-1

8G
8H
56

WTD(T)WTDD(T)
XPH(P,H)57

XPS(P,S)58

XPU(P,U)59

XPV(P,V)60

XTH(T,H)

61

XTS(T,S)62

XTU(T,U)63

XTV(T,V)

XPH: Dryness Fraction [–]P∗: Pressure [Pa], [bar]H: Speciﬁc Enthalpy of Mixture [J/kg]
XPS: Dryness Fraction [–]P∗: Pressure [Pa], [bar]S: Speciﬁc Entropy of Mixture [J/(kg·K)]
XPU: Dryness Fraction [–]P∗: Pressure [Pa], [bar]U: Speciﬁc Internal Energy of Mixture [J/kg]
XPV: Dryness Fraction [–]P∗: Pressure [Pa], [bar]V: Speciﬁc Volume of Mixture [m3 /kg]
XTH: Dryness Fraction [–]T∗: Temperature [K], [◦ C]
H: Speciﬁc Enthalpy of Mixture [J/kg]
XTS: Dryness Fraction [–]T∗: Temperature [K], [◦ C]
S: Speciﬁc Entropy of Mixture [J/(kg·K)]
XTU: Dryness Fraction [–]T∗: Temperature [K], [◦ C]
U: Speciﬁc Internal Energy of Mixture [J/kg]
XTV: Dryness Fraction [–]T∗: Temperature [K], [◦ C]
V: Speciﬁc Volume of Mixture [m3 /kg]

7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]HPD(P)≤H≤HPDD(P) [J/kg]
7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]SPD(P)≤S≤SPDD(P) [J/(kg·K)]
7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]UPD(P)≤U≤UPDD(P) [J/kg]
7.4×103 ≤P≤3.9628×106 [Pa]0.074≤P≤39.628 [bar]VPD(P)≤V≤VPDD(P) [m3 /kg]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
HTD(T)≤H≤HTDD(T) [J/kg]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
STD(T)≤S≤STDD(T) [J/(kg·K)]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
UTD(T)≤U≤UTDD(T) [J/kg]
173≤T≤340.08 [K]−100.15≤T≤66.93 [◦ C]
VTD(T)≤V≤VTDD(T) [m3 /kg]

438

P-PROPATH: Pure Substances and Mixtures with Fixed Composition[bar]*10 6 [Pa]150

186.85 [C]
460 [K]76.85 99.85 126.85
350
373
400

15

Halon 1301(R13B1)

Pressure, P

-6

100

T = 5.4*10 P+319
T:[K], P:[Pa]10

T = 4.25*10-6P+307.5
T:[K], P:[Pa]

60

6

50

5

T = 333 K
Critical point

0.074

p
Va

0.0074173.15-100

200-73.15

o

re
rp

ss

c
ure

urv

e

300
26.85

400
126.85460 [K]
186.85 [C]Temperature, T
Fig.II–2.47–1

Range of Arguments(P,T) for AKPT(P,T),CPPT(P,T),CVPT(P,T),HPT(P,T),
SPT(P,T),UPT(P,T),VPT(P,T) and WPT(P,T).

Halon 1301(R13B1)

439[bar]*10 6 [Pa]150

15

Halon 1301(R13B1)-6

T = 460 K

100

10

T = 4.25*10-6P+307.5
T:[K], P:[Pa]

60

6

50

5

T = 333 K

S

0.0074

u
at

ra

te

iq
dl

ui

Critical point
Sa tu rat ed va po r

Pressure, P

T = 5.4*10 P+319
T:[K], P:[Pa]

d

0.074
0.1

0.2

0.3

Enthalpy, H [J/kg]
Fig.II–2.47–2 Range of Arguments(P,H) for TPH(P,H).

0.4 *10 6

440

P-PROPATH: Pure Substances and Mixtures with Fixed Composition[bar]*10 6 [Pa]150

15

Halon 1301(R13B1)
-6

0K

10

T = 46

100

T = 4.25*10-6P+307.5
T:[K], P:[Pa]
60

6

50

5

Critical point

0.0074

ed va
rat
Sa tu

tu

ra

te

dl

iq

ui

d

por

T = 333 K

Sa

Pressure, P

T = 5.4*10 P+319
T:[K], P:[Pa]

0.074
0.5

1.0

1.5

Entropy, S [J/(kg.K)]
Fig.II–2.47–3

Range of Arguments(P,S) for HPS(P,S),TPS(P,S),UPS(P,S)
and VPS(P,S).

2.0 *10 6