Table 8 Prediction of isochoric and isobaric heat capacity, speed of sound, and Joule–Thomson coefficient of R-454B at 1 MPa and 200 K to 255 K.

From: Prediction of thermophysical properties of R-454B based on molecular dynamic simulation and SAFT-based equation of state

T (K)

P (MPa)

Phase

Cv (kJ/kg K)

Cp (kJ/kg K)

U (m/s)

JT (K/MPa)

REFPROP

PC-SAFT

REFPROP

PC-SAFT

REFPROP

PC-SAFT

REFPROP

PC-SAFT

200

1

Liquid

0.88

0.957

1.40

1.60

1000.80

1106.6

 − 0.33

 − 0.32

205

1

Liquid

0.88

0.957

1.41

1.60

975.34

1083.1

 − 0.32

 − 0.31

210

1

Liquid

0.88

0.957

1.42

1.61

949.91

1059.5

 − 0.31

 − 0.30

215

1

Liquid

0.88

0.956

1.43

1.62

924.49

1035.9

 − 0.30

 − 0.30

220

1

Liquid

0.88

0.956

1.44

1.409

899.08

1012.2

 − 0.28

 − 0.29

225

1

Liquid

0.88

0.956

1.45

1.289

873.66

988.4

 − 0.27

 − 0.28

230

1

Liquid

0.88

0.956

1.46

1.222

848.21

964.5

 − 0.26

 − 0.27

235

1

Liquid

0.89

0.956

1.47

1.179

822.71

940.5

 − 0.24

 − 0.26

240

1

Liquid

0.89

0.956

1.48

1.150

797.13

916.3

 − 0.22

 − 0.24

245

1

Liquid

0.89

0.956

1.50

1.130

771.43

892.0

 − 0.20

 − 0.23

250

1

Liquid

0.90

0.957

1.51

1.116

745.59

867.4

 − 0.18

 − 0.21

260

1

Liquid

0.90

0.957

1.55

1.099

693.25

817.5

 − 0.13

 − 0.17

270

1

Liquid

0.91

0.957

1.60

1.091

639.62

766.3

 − 0.06

 − 0.12

280

1

Liquid

0.92

0.957

1.66

1.090

583.96

713.4

0.02

 − 0.05

290

1

Liquid

0.84

0.957

1.17

1.093

189.72

658.0

25.16

0.03

300

1

Liquid

0.83

0.957

1.11

1.099

196.08

599.1

22.31

0.16

310

1

Liquid

0.82

0.957

1.07

1.106

201.74

535.1

19.93

0.34

320

1

Liquid

0.82

0.955

1.05

1.116

206.91

462.1

17.91

0.65

330

1

Liquid

0.82

0.949

1.04

1.126

211.71

367.1

16.18

1.37

340

1

Liquid

0.83

0.939

1.04

1.138

216.22

249.5

14.69

3.65

345

1

Liquid

0.83

0.943

1.04

1.144

218.39

249.3

14.02

3.61

348

1

Liquid

0.84

0.946

1.04

1.148

219.66

249.2

13.64

3.59

350

1

Liquid

0.84

0.948

1.04

1.150

220.50

249.2

13.39

3.57

360

1

Liquid

0.85

0.958

1.04

1.163

224.57

249.0

12.25

3.50

370

1

Liquid

0.86

0.968

1.04

1.177

228.48

249.2

11.25

3.42

380

1

Liquid

0.87

0.979

1.05

1.191

232.24

249.7

10.37

3.34

400

1

Liquid

0.90

1.002

1.07

1.220

239.39

251.8

8.88

3.16

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