| http://www.eThermo.us/ | |||||||||||||||
| Data Comparision of Helium at 0-20MPa,0-200℃ Temperature Enthalpy Entropy | |||||||||||||||
| 4MPa | |||||||||||||||
| Density(kg/m3) | Cp(kJ/kg) | Cv(kJ/(kg•K)) | Compressibility Factor | Dynamic Viscosity(Pa•s) | |||||||||||
| Temperature℃ | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation |
| 10 | 6.670306652 | 6.670306652 | -4.8399E-10 | 5.190629579 | 5.190629579 | -3.45341E-10 | 3.123530973 | 3.123530973 | 1.5857E-10 | 1.019562 | 1.019562 | 3.4657E-10 | 1.93E-05 | 1.93E-05 | -3.2855E-15 |
| 20 | 6.447515921 | 6.447515921 | 3.3215E-10 | 5.190408599 | 5.190408599 | 1.02096E-11 | 3.123151658 | 3.123151658 | 3.1158E-10 | 1.018811 | 1.018811 | 3.57201E-11 | 1.98E-05 | 1.98E-05 | 4.0135E-15 |
| 30 | 6.239118892 | 6.239118892 | 3.7648E-10 | 5.190226644 | 5.190226644 | -3.3087E-10 | 3.122802419 | 3.122802419 | -3.8975E-10 | 1.018111 | 1.018111 | 3.1397E-10 | 2.02E-05 | 2.02E-05 | -3.6209E-15 |
| 40 | 6.043763955 | 6.043763955 | -1.25002E-11 | 5.190077566 | 5.190077566 | -2.8949E-10 | 3.122480031 | 3.122480031 | -3.64397E-11 | 1.017457 | 1.017457 | 1.8227E-10 | 2.07E-05 | 2.07E-05 | 2.7475E-15 |
| 50 | 5.860263707 | 5.860263707 | 2.27811E-10 | 5.18995627 | 5.18995627 | -3.6089E-10 | 3.122181699 | 3.122181699 | 4.11702E-11 | 1.016845 | 1.016845 | -4.3353E-10 | 2.11E-05 | 2.11E-05 | 3.1147E-15 |
| 60 | 5.68757073 | 5.68757073 | -3.9715E-10 | 5.189858512 | 5.189858512 | 1.3514E-10 | 3.121904988 | 3.121904988 | 3.9499E-10 | 1.016271 | 1.016271 | -2.3714E-10 | 2.15E-05 | 2.15E-05 | 3.7016E-15 |
| 70 | 5.52475753 | 5.52475753 | 1.29351E-10 | 5.189780744 | 5.189780744 | 4.3717E-10 | 3.121647773 | 3.121647773 | 4.5846E-10 | 1.015731 | 1.015731 | -9.34499E-11 | 2.2E-05 | 2.20E-05 | -3.24E-15 |
| 80 | 5.370999845 | 5.370999845 | -4.0482E-10 | 5.189719987 | 5.189719987 | -1.4611E-10 | 3.121408188 | 3.121408188 | -9.40101E-11 | 1.015223 | 1.015223 | -1.2984E-10 | 2.24E-05 | 2.24E-05 | -2.9935E-15 |
| 90 | 5.225562654 | 5.225562654 | 2.1188E-10 | 5.189673728 | 5.189673728 | 2.49361E-10 | 3.121184591 | 3.121184591 | 1.7736E-10 | 1.014745 | 1.014745 | 3.1115E-10 | 2.28E-05 | 2.28E-05 | 4.6754E-15 |
| 100 | 5.087788418 | 5.087788418 | -9.17995E-11 | 5.189639845 | 5.189639845 | 7.15898E-11 | 3.120975531 | 3.120975531 | 2.1987E-10 | 1.014293 | 1.014293 | -1.698E-10 | 2.33E-05 | 2.33E-05 | 3.5692E-15 |
| 110 | 4.95708712 | 4.95708712 | 1.85611E-10 | 5.189616536 | 5.189616536 | -2.2668E-10 | 3.12077972 | 3.12077972 | -3.0729E-10 | 1.013866 | 1.013866 | 3.9728E-10 | 2.37E-05 | 2.37E-05 | 1.1733E-15 |
| 120 | 4.832927816 | 4.832927816 | -3.4125E-10 | 5.189602267 | 5.189602267 | 4.2891E-10 | 3.120596015 | 3.120596015 | 2.77702E-11 | 1.013462 | 1.013462 | 3.5575E-10 | 2.41E-05 | 2.41E-05 | -3.1709E-15 |
| 130 | 4.714831414 | 4.714831414 | -9.95E-11 | 5.189595732 | 5.189595732 | 7.00204E-11 | 3.120423396 | 3.120423396 | -1.4192E-10 | 1.013079 | 1.013079 | 4.3886E-10 | 2.45E-05 | 2.45E-05 | 3.0734E-15 |
| 140 | 4.602364497 | 4.602364497 | 2.4497E-10 | 5.189595811 | 5.189595811 | -1.91751E-10 | 3.120260949 | 3.120260949 | 4.1784E-10 | 1.012715 | 1.012715 | 3.318E-10 | 2.49E-05 | 2.49E-05 | 4.5181E-15 |
| 150 | 4.495134003 | 4.495134003 | -7.67901E-11 | 5.189601544 | 5.189601544 | 2.2876E-10 | 3.120107857 | 3.120107857 | -4.0877E-10 | 1.012369 | 1.012369 | 3.9298E-10 | 2.54E-05 | 2.54E-05 | -1.969E-15 |
| 160 | 4.392782632 | 4.392782632 | -3.28351E-10 | 5.189612108 | 5.189612108 | -1.4118E-10 | 3.119963383 | 3.119963383 | 3.4567E-10 | 1.012041 | 1.012041 | 2.1338E-10 | 2.58E-05 | 2.58E-05 | -2.535E-15 |
| 170 | 4.29498487 | 4.29498487 | -4.5996E-10 | 5.189626792 | 5.189626792 | -2.37731E-10 | 3.119826866 | 3.119826866 | 3.3232E-10 | 1.011728 | 1.011728 | -2.5428E-10 | 2.62E-05 | 2.62E-05 | -4.2485E-15 |
| 180 | 4.201443529 | 4.201443529 | 3.8373E-10 | 5.189644984 | 5.189644984 | -4.9665E-10 | 3.119697704 | 3.119697704 | 4.7425E-10 | 1.011429 | 1.011429 | -2.2106E-10 | 2.66E-05 | 2.66E-05 | -3.196E-15 |
| 190 | 4.111886734 | 4.111886734 | 4.8563E-10 | 5.189666154 | 5.189666154 | -1.2653E-10 | 3.119575357 | 3.119575357 | 0 | 1.011144 | 1.011144 | 0 | 2.7E-05 | 2.70E-05 | 0 |
| 200 | 4.02606528 | 4.02606528 | -2.881E-10 | 5.189689845 | 5.189689845 | -1.07161E-10 | 3.119459332 | 3.119459332 | 0 | 1.010872 | 1.010872 | 0 | 2.74E-05 | 2.74E-05 | 0 |
| 8MPa | |||||||||||||||
| Density(kg/m3) | Cp(kJ/kg) | Cv(kJ/(kg•K)) | Compressibility Factor | Dynamic Viscosity(Pa•s) | |||||||||||
| Temperature℃ | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation |
| 10 | 13.08829464 | 13.08829464 | 4.6624E-09 | 5.188799677 | 5.188799677 | 2.141E-10 | 3.13091445 | 3.13091445 | -1.8085E-10 | 1.039217 | 1.039217 | 3.2723E-10 | 1.95E-05 | 1.95E-05 | 1.1304E-15 |
| 20 | 12.6600815 | 12.6600815 | -2.2497E-09 | 5.188315244 | 5.188315244 | -2.8542E-10 | 3.130182204 | 3.130182204 | 1.4356E-10 | 1.037719 | 1.037719 | -2.102E-10 | 1.99E-05 | 1.99E-05 | -1.17E-15 |
| 30 | 12.25897737 | 12.25897737 | 9.482E-10 | 5.187911339 | 5.187911339 | -2.0521E-10 | 3.129507106 | 3.129507106 | 3.2951E-10 | 1.036321 | 1.036321 | -2.0591E-10 | 2.03E-05 | 2.03E-05 | 4.9385E-15 |
| 40 | 11.88248488 | 11.88248488 | 4.0093E-09 | 5.187575696 | 5.187575696 | 6.11102E-11 | 3.128883124 | 3.128883124 | 4.5725E-10 | 1.035014 | 1.035014 | 4.0825E-10 | 2.08E-05 | 2.08E-05 | 2.7472E-15 |
| 50 | 11.52840478 | 11.52840478 | 2.7634E-09 | 5.187298085 | 5.187298085 | 1.3096E-10 | 3.128305019 | 3.128305019 | 1.9361E-10 | 1.033791 | 1.033791 | -2.5337E-10 | 2.12E-05 | 2.12E-05 | 2.8249E-15 |
| 60 | 11.19479265 | 11.19479265 | -1.4636E-09 | 5.187069937 | 5.187069937 | 3.32498E-11 | 3.12776822 | 3.12776822 | 1.9656E-10 | 1.032643 | 1.032643 | 2.9068E-10 | 2.17E-05 | 2.17E-05 | 2.6913E-15 |
| 70 | 10.87992296 | 10.87992296 | -4.5264E-09 | 5.186884046 | 5.186884046 | -4.0436E-10 | 3.127268724 | 3.127268724 | -3.4598E-10 | 1.031564 | 1.031564 | -1.5665E-10 | 2.21E-05 | 2.21E-05 | 2.5679E-15 |
| 80 | 10.58225906 | 10.58225906 | -2.6818E-09 | 5.186734328 | 5.186734328 | -1.84102E-11 | 3.126803011 | 3.126803011 | 2.7625E-10 | 1.030548 | 1.030548 | 2.74003E-12 | 2.25E-05 | 2.25E-05 | 1.8088E-15 |
| 90 | 10.30042799 | 10.30042799 | 4.56501E-10 | 5.186615632 | 5.186615632 | -4.2197E-10 | 3.126367977 | 3.126367977 | -3.7837E-10 | 1.029591 | 1.029591 | -3.4989E-10 | 2.29E-05 | 2.29E-05 | 9.0602E-17 |
| 100 | 10.03319921 | 10.03319921 | 3.1633E-09 | 5.186523577 | 5.186523577 | 4.3306E-10 | 3.125960872 | 3.125960872 | 6.85199E-11 | 1.028687 | 1.028687 | 4.2664E-10 | 2.34E-05 | 2.34E-05 | -3.0238E-15 |
| 110 | 9.77946658 | 9.77946658 | 4.7234E-10 | 5.186454433 | 5.186454433 | -3.1318E-10 | 3.125579258 | 3.125579258 | 8.307E-11 | 1.027832 | 1.027832 | -4.4782E-10 | 2.38E-05 | 2.38E-05 | 3.0604E-15 |
| 120 | 9.538232993 | 9.538232993 | 3.4343E-10 | 5.186405006 | 5.186405006 | 1.3104E-10 | 3.125220959 | 3.125220959 | -3.04E-10 | 1.027022 | 1.027022 | -3.5917E-10 | 2.42E-05 | 2.42E-05 | -4.4534E-15 |
| 130 | 9.30859727 | 9.30859727 | -3.9449E-10 | 5.186372562 | 5.186372562 | 3.1763E-10 | 3.124884035 | 3.124884035 | 3.0902E-10 | 1.026254 | 1.026254 | 4.0878E-10 | 2.46E-05 | 2.46E-05 | 7.83201E-16 |
| 140 | 9.08974287 | 9.08974287 | -2.47701E-10 | 5.186354751 | 5.186354751 | -3.809E-10 | 3.124566747 | 3.124566747 | 1.1567E-10 | 1.025526 | 1.025526 | 3.64E-10 | 2.5E-05 | 2.50E-05 | -3.9861E-15 |
| 150 | 8.880928178 | 8.880928178 | 4.39101E-10 | 5.186349546 | 5.186349546 | 3.99361E-10 | 3.124267532 | 3.124267532 | -4.4768E-10 | 1.024833 | 1.024833 | -2.7643E-10 | 2.54E-05 | 2.54E-05 | 2.3441E-15 |
| 160 | 8.681478097 | 8.681478097 | -4.8667E-10 | 5.186355202 | 5.186355202 | 3.857E-11 | 3.123984986 | 3.123984986 | 2.9939E-10 | 1.024175 | 1.024175 | -6.85501E-11 | 2.59E-05 | 2.59E-05 | 7.135E-16 |
| 170 | 8.490776742 | 8.490776742 | -3.39499E-10 | 5.186370206 | 5.186370206 | 1.10898E-11 | 3.12371784 | 3.12371784 | 4.3742E-10 | 1.023547 | 1.023547 | 2.5316E-10 | 2.63E-05 | 2.63E-05 | 2.4698E-15 |
| 180 | 8.308261091 | 8.308261091 | -4.14371E-10 | 5.186393249 | 5.186393249 | -4.2759E-10 | 3.123464945 | 3.123464945 | 4.3035E-10 | 1.022949 | 1.022949 | 8.53007E-12 | 2.67E-05 | 2.67E-05 | -4.0302E-15 |
| 190 | 8.133415424 | 8.133415424 | -1.4046E-10 | 5.186423193 | 5.186423193 | -1.08781E-10 | 3.123225263 | 3.123225263 | 0 | 1.022378 | 1.022378 | 0 | 2.71E-05 | 2.71E-05 | 0 |
| 200 | 7.965766458 | 7.965766458 | -4.8593E-10 | 5.186459051 | 5.186459051 | -3.1483E-10 | 3.122997849 | 3.122997849 | 0 | 1.021832 | 1.021832 | 0 | 2.75E-05 | 2.75E-05 | 0 |
| 12MPa | |||||||||||||||
| Density(kg/m3) | Cp(kJ/kg) | Cv(kJ/(kg•K)) | Compressibility Factor | Dynamic Viscosity(Pa•s) | |||||||||||
| Temperature℃ | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation |
| 10 | 19.26708818 | 19.26708818 | -3.1157E-09 | 5.187548472 | 5.187548472 | 3.3747E-10 | 3.138010094 | 3.138010094 | 1.0284E-10 | 1.058923 | 1.058923 | -3.6898E-10 | 1.96E-05 | 1.96E-05 | -2.5965E-15 |
| 20 | 18.64931557 | 18.64931557 | 2.51902E-10 | 5.186769516 | 5.186769516 | -4.8092E-10 | 3.136948805 | 3.136948805 | -4.6844E-10 | 1.056682 | 1.056682 | 1.8057E-10 | 2E-05 | 2.00E-05 | -3.38701E-16 |
| 30 | 18.06989273 | 18.06989273 | -4.8812E-09 | 5.18611303 | 5.18611303 | 3.8857E-10 | 3.135969117 | 3.135969117 | 4.0466E-10 | 1.054591 | 1.054591 | -2.4174E-10 | 2.05E-05 | 2.05E-05 | -4.45099E-16 |
| 40 | 17.52535053 | 17.52535053 | 1.5106E-09 | 5.185561007 | 5.185561007 | -6.19007E-11 | 3.135062547 | 3.135062547 | -2.8175E-10 | 1.052636 | 1.052636 | -7.04601E-11 | 2.09E-05 | 2.09E-05 | 2.85E-15 |
| 50 | 17.01262723 | 17.01262723 | -7.23499E-10 | 5.185098328 | 5.185098328 | -2.4928E-10 | 3.134221705 | 3.134221705 | 3.3892E-10 | 1.050804 | 1.050804 | 1.6323E-10 | 2.13E-05 | 2.13E-05 | -3.9233E-15 |
| 60 | 16.52901012 | 16.52901012 | 1.325E-09 | 5.184712253 | 5.184712253 | 7.81606E-11 | 3.133440136 | 3.133440136 | 1.0798E-10 | 1.049085 | 1.049085 | -1.0832E-10 | 2.18E-05 | 2.18E-05 | 1.5565E-15 |
| 70 | 16.07208705 | 16.07208705 | 1.9709E-09 | 5.184392007 | 5.184392007 | -8.77494E-11 | 3.13271217 | 3.13271217 | 1.1073E-10 | 1.047468 | 1.047468 | -4.3611E-10 | 2.22E-05 | 2.22E-05 | -4.81101E-16 |
| 80 | 15.63970579 | 15.63970579 | -2.9999E-09 | 5.184128442 | 5.184128442 | 4.3141E-10 | 3.132032818 | 3.132032818 | -4.7558E-10 | 1.045946 | 1.045946 | 8.197E-11 | 2.26E-05 | 2.26E-05 | -3.4849E-15 |
| 90 | 15.22993983 | 15.22993983 | -1.0551E-09 | 5.18391377 | 5.18391377 | 2.0711E-10 | 3.131397668 | 3.131397668 | 1.9838E-10 | 1.044511 | 1.044511 | -7.93901E-11 | 2.3E-05 | 2.30E-05 | -1.32601E-16 |
| 100 | 14.84105951 | 14.84105951 | -4.9583E-09 | 5.183741336 | 5.183741336 | 3.174E-10 | 3.13080281 | 3.13080281 | -3.0612E-10 | 1.043155 | 1.043155 | -5.839E-11 | 2.35E-05 | 2.35E-05 | -1.7427E-15 |
| 110 | 14.4715074 | 14.4715074 | 3.04006E-11 | 5.18360544 | 5.18360544 | 3.624E-10 | 3.130244764 | 3.130244764 | -4.08003E-11 | 1.041873 | 1.041873 | 4.7724E-10 | 2.39E-05 | 2.39E-05 | -1.1994E-15 |
| 120 | 14.11987739 | 14.11987739 | -1.4907E-09 | 5.183501186 | 5.183501186 | -4.521E-10 | 3.12972043 | 3.12972043 | 1.6698E-10 | 1.040658 | 1.040658 | -2.9768E-10 | 2.43E-05 | 2.43E-05 | 1.1155E-15 |
| 130 | 13.78489666 | 13.78489666 | 4.5682E-09 | 5.183424355 | 5.183424355 | -3.32039E-10 | 3.129227031 | 3.129227031 | -4.8124E-10 | 1.039506 | 1.039506 | -3.2946E-10 | 2.47E-05 | 2.47E-05 | -1.0123E-15 |
| 140 | 13.46541028 | 13.46541028 | -7.952E-10 | 5.183371307 | 5.183371307 | 1.0252E-10 | 3.128762079 | 3.128762079 | 4.23399E-11 | 1.038412 | 1.038412 | -3.2359E-10 | 2.51E-05 | 2.51E-05 | 2.88303E-16 |
| 150 | 13.16036779 | 13.16036779 | -4.4627E-09 | 5.183338893 | 5.183338893 | -5.65601E-11 | 3.128323337 | 3.128323337 | -4.1631E-10 | 1.037373 | 1.037373 | -1.6538E-10 | 2.55E-05 | 2.55E-05 | -4.1743E-15 |
| 160 | 12.86881166 | 12.86881166 | 3.2859E-09 | 5.183324381 | 5.183324381 | 1.4086E-10 | 3.127908786 | 3.127908786 | 3.3638E-10 | 1.036383 | 1.036383 | -4.46201E-11 | 2.59E-05 | 2.59E-05 | -2.1878E-15 |
| 170 | 12.58986725 | 12.58986725 | 1.3779E-09 | 5.183325399 | 5.183325399 | 1.7252E-10 | 3.127516606 | 3.127516606 | 3.6577E-10 | 1.035441 | 1.035441 | -5.33E-11 | 2.63E-05 | 2.63E-05 | -1.3869E-15 |
| 180 | 12.32273396 | 12.32273396 | 3.8491E-09 | 5.183339882 | 5.183339882 | 2.2085E-10 | 3.127145145 | 3.127145145 | -3.2263E-10 | 1.034542 | 1.034542 | 9.89901E-11 | 2.67E-05 | 2.67E-05 | 4.24801E-16 |
| 190 | 12.0666776 | 12.0666776 | 1.8019E-09 | 5.18336603 | 5.18336603 | 2.2389E-10 | 3.126792908 | 3.126792908 | 0 | 1.033684 | 1.033684 | 0 | 2.71E-05 | 2.71E-05 | 0 |
| 200 | 11.8210236 | 11.8210236 | 4.8241E-09 | 5.183402271 | 5.183402271 | 4.7073E-10 | 3.126458534 | 3.126458534 | 0 | 1.032864 | 1.032864 | 0 | 2.75E-05 | 2.75E-05 | 0 |
| 16MPa | |||||||||||||||
| Density(kg/m3) | Cp(kJ/kg) | Cv(kJ/(kg•K)) | Compressibility Factor | Dynamic Viscosity(Pa•s) | |||||||||||
| Temperature℃ | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation |
| 10 | 25.21974071 | 25.21974071 | 7.986E-10 | 5.186839096 | 5.186839096 | -3.051E-10 | 3.144835897 | 3.144835897 | 2.9711E-10 | 1.078646 | 1.078646 | 3.7196E-10 | 1.98E-05 | 1.98E-05 | 4.5848E-15 |
| 20 | 24.42684585 | 24.42684585 | 1.0864E-09 | 5.185744191 | 5.185744191 | -3.1826E-10 | 3.143467163 | 3.143467163 | -5.83E-12 | 1.075669 | 1.075669 | -1.5825E-10 | 2.02E-05 | 2.02E-05 | -2.9958E-15 |
| 30 | 23.68225081 | 23.68225081 | -1.4805E-09 | 5.184812678 | 5.184812678 | 1.9519E-10 | 3.142202206 | 3.142202206 | 1.5606E-10 | 1.072891 | 1.072891 | -3.5018E-10 | 2.06E-05 | 2.06E-05 | -3.5357E-15 |
| 40 | 22.98166145 | 22.98166145 | 3.7744E-09 | 5.184021387 | 5.184021387 | -4.6234E-10 | 3.141030384 | 3.141030384 | -4.916E-10 | 1.070292 | 1.070292 | -4.9094E-10 | 2.1E-05 | 2.10E-05 | 1.3801E-15 |
| 50 | 22.32128012 | 22.32128012 | -1.9502E-09 | 5.183350738 | 5.183350738 | -3.2738E-10 | 3.13994241 | 3.13994241 | 2.2393E-10 | 1.067856 | 1.067856 | 2.413E-10 | 2.14E-05 | 2.14E-05 | -1.6049E-15 |
| 60 | 21.69773553 | 21.69773553 | -2.5428E-09 | 5.18278413 | 5.18278413 | 2.41904E-11 | 3.138930153 | 3.138930153 | -2.1451E-10 | 1.065569 | 1.065569 | -1.106E-11 | 2.19E-05 | 2.19E-05 | -4.9238E-15 |
| 70 | 21.10802433 | 21.10802433 | 2.7056E-09 | 5.182307438 | 5.182307438 | -1.13659E-10 | 3.137986462 | 3.137986462 | 1.1249E-10 | 1.063419 | 1.063419 | -3.637E-10 | 2.23E-05 | 2.23E-05 | 3.8319E-15 |
| 80 | 20.54946205 | 20.54946205 | -4.1198E-09 | 5.181908603 | 5.181908603 | 4.4636E-10 | 3.137105033 | 3.137105033 | -3.5171E-10 | 1.061393 | 1.061393 | 3.3774E-10 | 2.27E-05 | 2.27E-05 | 2.1159E-15 |
| 90 | 20.01964166 | 20.01964166 | -2.5877E-09 | 5.181577303 | 5.181577303 | -2.4806E-10 | 3.136280282 | 3.136280282 | -1.70899E-11 | 1.059482 | 1.059482 | 2.6444E-10 | 2.31E-05 | 2.31E-05 | -4.6837E-15 |
| 100 | 19.51639856 | 19.51639856 | 7.03903E-10 | 5.181304671 | 5.181304671 | 1.35394E-11 | 3.135507254 | 3.135507254 | 2.6912E-10 | 1.057676 | 1.057676 | -3.6964E-10 | 2.36E-05 | 2.36E-05 | -2.76397E-16 |
| 110 | 19.03778069 | 19.03778069 | -3.7755E-09 | 5.181083076 | 5.181083076 | -2.5002E-10 | 3.134781533 | 3.134781533 | 2.2387E-10 | 1.055968 | 1.055968 | -1.9619E-10 | 2.4E-05 | 2.40E-05 | 3.7148E-15 |
| 120 | 18.58202296 | 18.58202296 | 8.71502E-10 | 5.180905929 | 5.180905929 | -3.0946E-10 | 3.134099177 | 3.134099177 | -7.11502E-11 | 1.05435 | 1.05435 | -9.834E-11 | 2.44E-05 | 2.44E-05 | -4.1531E-15 |
| 130 | 18.14752538 | 18.14752538 | -3.5728E-09 | 5.180767529 | 5.180767529 | 2.1216E-10 | 3.133456655 | 3.133456655 | -2.32099E-11 | 1.052815 | 1.052815 | -2.6653E-10 | 2.48E-05 | 2.48E-05 | -1.035E-15 |
| 140 | 17.73283408 | 17.73283408 | 3.7868E-09 | 5.180662934 | 5.180662934 | -4.5452E-10 | 3.132850796 | 3.132850796 | -2.2387E-10 | 1.051357 | 1.051357 | 3.3932E-10 | 2.52E-05 | 2.52E-05 | -2.572E-16 |
| 150 | 17.33662504 | 17.33662504 | -4.7051E-09 | 5.180587845 | 5.180587845 | 1.2393E-10 | 3.132278745 | 3.132278745 | 3.911E-11 | 1.04997 | 1.04997 | -3.3115E-10 | 2.56E-05 | 2.56E-05 | 3.2997E-15 |
| 160 | 16.95768978 | 16.95768978 | 2.0769E-09 | 5.180538522 | 5.180538522 | 3.4856E-10 | 3.131737927 | 3.131737927 | -3.5086E-10 | 1.048651 | 1.048651 | 1.9441E-10 | 2.6E-05 | 2.60E-05 | 2.7119E-15 |
| 170 | 16.5949231 | 16.5949231 | 1.2751E-09 | 5.180511701 | 5.180511701 | -2.4759E-10 | 3.131226012 | 3.131226012 | 2.4204E-10 | 1.047394 | 1.047394 | 4.5134E-10 | 2.64E-05 | 2.64E-05 | 3.3567E-15 |
| 180 | 16.24731218 | 16.24731218 | 3.1307E-09 | 5.180504527 | 5.180504527 | 1.1341E-10 | 3.13074089 | 3.13074089 | -5.26201E-11 | 1.046195 | 1.046195 | -3.3833E-10 | 2.68E-05 | 2.68E-05 | 2.1239E-15 |
| 190 | 15.91392715 | 15.91392715 | 2.5861E-09 | 5.180514504 | 5.180514504 | -4.83199E-10 | 3.130280642 | 3.130280642 | 0 | 1.04505 | 1.04505 | 0 | 2.72E-05 | 2.72E-05 | 0 |
| 200 | 15.59391274 | 15.59391274 | -3.369E-09 | 5.18053944 | 5.18053944 | -2.7052E-10 | 3.129843525 | 3.129843525 | 0 | 1.043956 | 1.043956 | 0 | 2.76E-05 | 2.76E-05 | 0 |
| 20MPa | |||||||||||||||
| Density(kg/m3) | Cp(kJ/kg) | Cv(kJ/(kg•K)) | Compressibility Factor | Dynamic Viscosity(Pa•s) | |||||||||||
| Temperature℃ | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation | NIST | eThermo | Relative Deviation |
| 10 | 30.95898535 | 30.95898535 | -1.2323E-09 | 5.186630872 | 5.186630872 | 3.09639E-10 | 3.151408949 | 3.151408949 | -3.8575E-10 | 1.098355 | 1.098355 | -3.29001E-11 | 1.99E-05 | 1.99E-05 | 2.6982E-15 |
| 20 | 30.00407899 | 30.00407899 | 4.7396E-09 | 5.185206638 | 5.185206638 | 2.42929E-10 | 3.14975229 | 3.14975229 | -4.6087E-10 | 1.094651 | 1.094651 | -3.3979E-10 | 2.03E-05 | 2.03E-05 | 1.0609E-15 |
| 30 | 29.10629508 | 29.10629508 | 1.2117E-09 | 5.183984685 | 5.183984685 | -4.7161E-10 | 3.148219603 | 3.148219603 | 1.9925E-10 | 1.091193 | 1.091193 | 8.78E-11 | 2.07E-05 | 2.07E-05 | 2.7195E-15 |
| 40 | 28.260638 | 28.260638 | 3.3043E-09 | 5.182937367 | 5.182937367 | -3.9348E-10 | 3.14679833 | 3.14679833 | -1.8246E-10 | 1.087957 | 1.087957 | 4.0272E-10 | 2.11E-05 | 2.11E-05 | 2.0479E-15 |
| 50 | 27.46268133 | 27.46268133 | -2.2321E-09 | 5.182041173 | 5.182041173 | -2.9687E-10 | 3.145477498 | 3.145477498 | 4.6499E-10 | 1.084923 | 1.084923 | -2.50799E-11 | 2.16E-05 | 2.16E-05 | 3.54E-15 |
| 60 | 26.7084885 | 26.7084885 | 3.957E-09 | 5.181276041 | 5.181276041 | -1.0742E-10 | 3.144247483 | 3.144247483 | -3.1229E-10 | 1.082074 | 1.082074 | -1.8545E-10 | 2.2E-05 | 2.20E-05 | 1.2469E-15 |
| 70 | 25.99454654 | 25.99454654 | 2.9184E-09 | 5.1806248 | 5.1806248 | -5.86606E-11 | 3.143099808 | 3.143099808 | -2.1695E-10 | 1.079393 | 1.079393 | 3.5088E-10 | 2.24E-05 | 2.24E-05 | -9.07603E-16 |
| 80 | 25.31771024 | 25.31771024 | 4.0583E-09 | 5.18007271 | 5.18007271 | -4.01831E-10 | 3.142026988 | 3.142026988 | -1.5478E-10 | 1.076868 | 1.076868 | -4.14901E-11 | 2.28E-05 | 2.28E-05 | 3.7626E-15 |
| 90 | 24.67515505 | 24.67515505 | 3.7278E-09 | 5.179607081 | 5.179607081 | 1.26359E-10 | 3.141022384 | 3.141022384 | -3.1355E-10 | 1.074484 | 1.074484 | 1.5138E-10 | 2.32E-05 | 2.32E-05 | 3.8546E-15 |
| 100 | 24.06433703 | 24.06433703 | -8.393E-10 | 5.179216963 | 5.179216963 | -1.4366E-10 | 3.140080096 | 3.140080096 | -4.9135E-10 | 1.072232 | 1.072232 | -4.4477E-10 | 2.37E-05 | 2.37E-05 | 4.79001E-16 |
| 110 | 23.48295868 | 23.48295868 | 3.3174E-09 | 5.178892879 | 5.178892879 | -3.5701E-10 | 3.139194862 | 3.139194862 | -1.9604E-10 | 1.0701 | 1.0701 | -2.9765E-10 | 2.41E-05 | 2.41E-05 | -4.3431E-15 |
| 120 | 22.92893972 | 22.92893972 | 2.4733E-09 | 5.17862661 | 5.17862661 | -4.57661E-10 | 3.138361976 | 3.138361976 | 4.394E-10 | 1.06808 | 1.06808 | 4.287E-10 | 2.45E-05 | 2.45E-05 | -4.2697E-15 |
| 130 | 22.40039187 | 22.40039187 | 4.4238E-09 | 5.178411011 | 5.178411011 | -6.64899E-11 | 3.137577218 | 3.137577218 | 2.5878E-10 | 1.066163 | 1.066163 | 2.3909E-10 | 2.49E-05 | 2.49E-05 | -2.3233E-15 |
| 140 | 21.89559715 | 21.89559715 | 2.5932E-09 | 5.178239859 | 5.178239859 | -1.80099E-10 | 3.136836795 | 3.136836795 | -1.6281E-10 | 1.064343 | 1.064343 | 4.7361E-10 | 2.53E-05 | 2.53E-05 | -3.2651E-15 |
| 150 | 21.41298902 | 21.41298902 | -1.1353E-09 | 5.17810772 | 5.17810772 | 2.3928E-10 | 3.13613729 | 3.13613729 | 2.6565E-10 | 1.062611 | 1.062611 | 4.8486E-10 | 2.57E-05 | 2.57E-05 | 4.1482E-15 |
| 160 | 20.951136 | 20.951136 | 2.1826E-09 | 5.178009844 | 5.178009844 | -3.3648E-10 | 3.135475615 | 3.135475615 | 3.84799E-11 | 1.060963 | 1.060963 | 3.3945E-10 | 2.61E-05 | 2.61E-05 | 4.1345E-15 |
| 170 | 20.50872741 | 20.50872741 | -4.0405E-09 | 5.177942066 | 5.177942066 | 2.94804E-11 | 3.134848974 | 3.134848974 | 2.7425E-10 | 1.059392 | 1.059392 | -1.9563E-10 | 2.65E-05 | 2.65E-05 | -5.645E-16 |
| 180 | 20.0845608 | 20.0845608 | -1.1002E-09 | 5.177900734 | 5.177900734 | -3.48099E-10 | 3.134254833 | 3.134254833 | -3.7014E-10 | 1.057893 | 1.057893 | -4.1938E-10 | 2.69E-05 | 2.69E-05 | 4.9735E-15 |
| 190 | 19.67753103 | 19.67753103 | 4.0083E-09 | 5.177882635 | 5.177882635 | -2.3923E-10 | 3.133690886 | 3.133690886 | 0 | 1.056462 | 1.056462 | 0 | 2.73E-05 | 2.73E-05 | 0 |
| 200 | 19.28662058 | 19.28662058 | 1.5993E-09 | 5.177884942 | 5.177884942 | -1.97661E-10 | 3.133155035 | 3.133155035 | 0 | 1.055094 | 1.055094 | 0 | 2.77E-05 | 2.77E-05 | 0 |