Table 4.
Thermal Conductivity of Helium Near 300 K.
| Run Pt. | Pressure MPa | Temperature K | Density mol/L | Power W/m | Thermal Conductivity W/m·K | STAT | Adjusted Thermal Conductivity with T = 300.65 K W/m·K |
| 9001 | 63.980 | 306.154 | 19.6780 | .36457 | .18386 | .022 | .18193 |
| 9002 | 63.978 | 306.459 | 19.6629 | .46029 | .18445 | .014 | .18242 |
| 9003 | 63.978 | 306.788 | 19.6469 | .56726 | .18336 | .011 | .18121 |
| 9004 | 63.979 | 307.287 | 19.6229 | .68489 | .18479 | .009 | .18247 |
| 9005 | 63.979 | 307.741 | 19.6010 | .81392 | .18424 | .006 | .18176 |
| 9006 | 63.979 | 308.241 | 19.5769 | .95386 | .18427 | .005 | .18161 |
| 9007 | 61.905 | 306.849 | 19.1335 | .56688 | .18268 | .010 | .18051 |
| 9008 | 61.905 | 308.397 | 19.0601 | .95337 | .18285 | .005 | .18014 |
| 9009 | 59.692 | 306.827 | 18.5826 | .56708 | .18132 | .010 | .17916 |
| 9010 | 59.693 | 307.794 | 18.5380 | .81386 | .18250 | .007 | .18000 |
| 9011 | 57.621 | 306.382 | 18.0798 | .46038 | .17957 | .014 | .17756 |
| 9012 | 57.622 | 307.822 | 18.0144 | .81384 | .18141 | .006 | .17890 |
| 9013 | 55.588 | 306.292 | 17.5633 | .46046 | .17811 | .015 | .17614 |
| 9014 | 55.588 | 307.767 | 17.4977 | .81391 | .17947 | .006 | .17698 |
| 9015 | 53.338 | 306.324 | 16.9781 | .46030 | .17822 | .015 | .17623 |
| 9016 | 53.338 | 307.769 | 16.9154 | .81397 | .17892 | .007 | .17643 |
| 9017 | 51.292 | 306.429 | 16.4358 | .46023 | .17730 | .015 | .17528 |
| 9018 | 51.293 | 307.763 | 16.3793 | .81388 | .17749 | .006 | .17500 |
| 9019 | 49.069 | 306.377 | 15.8453 | .46028 | .17662 | .014 | .17462 |
| 9020 | 49.070 | 307.784 | 15.7876 | .81385 | .17682 | .006 | .17432 |
| 9021 | 46.963 | 306.311 | 15.2786 | .46031 | .17652 | .015 | .17454 |
| 9022 | 46.964 | 307.749 | 15.2211 | .81389 | .17577 | .006 | .17329 |
| 9023 | 44.676 | 306.361 | 14.6495 | .46023 | .17437 | .013 | .17237 |
| 9024 | 44.678 | 307.731 | 14.5966 | .81401 | .17554 | .006 | .17306 |
| 9025 | 42.449 | 306.396 | 14.0279 | .46025 | .17243 | .013 | .17042 |
| 9026 | 42.449 | 307.874 | 13.9726 | .81371 | .17387 | .006 | .17134 |
| 9027 | 40.222 | 306.328 | 13.4010 | .46013 | .17191 | .014 | .16992 |
| 9028 | 40.222 | 307.816 | 13.3472 | .81378 | .17336 | .006 | .17085 |
| 9029 | 38.053 | 306.321 | 12.7787 | .46027 | .17121 | .013 | .16923 |
| 9030 | 38.053 | 307.861 | 12.7251 | .81376 | .17216 | .006 | .16964 |
| 9031 | 35.850 | 306.292 | 12.1378 | .46029 | .17026 | .014 | .16829 |
| 9032 | 35.851 | 307.886 | 12.0847 | .81381 | .17134 | .006 | .16881 |
| 9033 | 33.592 | 305.206 | 11.5040 | .20675 | .16850 | .042 | .16691 |
| 9034 | 33.592 | 305.508 | 11.4943 | .28015 | .16954 | .029 | .16784 |
| 9035 | 33.592 | 305.853 | 11.4833 | .36455 | .16908 | .020 | .16726 |
| 9036 | 33.592 | 306.306 | 11.4688 | .46028 | .16863 | .014 | .16665 |
| 9037 | 33.593 | 306.741 | 11.4552 | .56704 | .17039 | .010 | .16826 |
| 9038 | 33.594 | 307.256 | 11.4389 | .68485 | .16933 | .008 | .16702 |
| 9039 | 33.594 | 307.857 | 11.4198 | .81389 | .17057 | .006 | .16805 |
| 9040 | 33.594 | 305.799 | 11.4856 | .36407 | .16952 | .020 | .16772 |
| 9041 | 33.594 | 306.338 | 11.4684 | .45965 | .16955 | .013 | .16756 |
| 9042 | 33.595 | 306.824 | 11.4531 | .56620 | .16952 | .011 | .16736 |
| 9043 | 33.595 | 307.313 | 11.4375 | .68391 | .16982 | .008 | .16749 |
| 9044 | 33.595 | 307.790 | 11.4223 | .81285 | .17030 | .006 | .16780 |
| 9045 | 33.595 | 308.438 | 11.4018 | .95255 | .17128 | .005 | .16855 |
| 9045 | 31.497 | 306.173 | 10.8425 | .46033 | .16840 | .013 | .16647 |
| 9046 | 31.497 | 307.807 | 10.7931 | .81402 | .16980 | .006 | .16730 |
| 9047 | 28.968 | 306.381 | 10.0629 | .46036 | .16811 | .013 | .16610 |
| 9048 | 28.968 | 307.941 | 10.0184 | .81396 | .16769 | .006 | .16514 |
| 9049 | 26.634 | 306.344 | 9.3369 | .46035 | .16695 | .014 | .16496 |
| 9050 | 26.634 | 307.965 | 9.2936 | .81397 | .16735 | .005 | .16479 |
| 9051 | 24.532 | 306.354 | 8.6709 | .46038 | .16588 | .014 | .16388 |
| 9052 | 24.532 | 307.963 | 8.6306 | .81417 | .16621 | .006 | .16365 |
| 9053 | 22.396 | 306.379 | 7.9829 | .46046 | .16482 | .013 | .16281 |
| 9054 | 22.395 | 308.019 | 7.9445 | .81418 | .16552 | .006 | .16294 |
| 9055 | 20.255 | 306.511 | 7.2793 | .46102 | .16399 | .013 | .16194 |
| 9056 | 20.255 | 308.186 | 7.2434 | .81536 | .16490 | .006 | .16226 |
| 9057 | 17.991 | 306.347 | 6.5288 | .46009 | .16298 | .014 | .16099 |
| 9058 | 17.913 | 308.066 | 6.4692 | .81378 | .16397 | .006 | .16137 |
| 9059 | 15.627 | 305.967 | 5.7333 | .36458 | .16262 | .018 | .16076 |
| 9060 | 15.627 | 306.425 | 5.7254 | .46017 | .16148 | .012 | .15946 |
| 9061 | 15.626 | 306.897 | 5.7170 | .56700 | .16220 | .010 | .16001 |
| 9062 | 15.626 | 307.578 | 5.7052 | .68465 | .16218 | .008 | .15976 |
| 9063 | 15.626 | 308.170 | 5.6951 | .81363 | .16305 | .006 | .16042 |
| 9064 | 13.436 | 305.988 | 4.9748 | .36453 | .16032 | .019 | .15841 |
| 9065 | 13.436 | 307.519 | 4.9516 | .68483 | .16199 | .007 | .15959 |
| 9066 | 11.253 | 305.990 | 4.2056 | .36453 | .16059 | .019 | .15872 |
| 9067 | 11.253 | 307.633 | 4.1844 | .68454 | .16030 | .008 | .15786 |
| 9068 | 9.013 | 305.969 | 3.4013 | .36451 | .15889 | .019 | .15703 |
| 9069 | 9.013 | 307.727 | 3.3827 | .68445 | .15957 | .007 | .15709 |
| 9070 | 6.648 | 305.860 | 2.5362 | .36460 | .15773 | .012 | .15591 |
| 9071 | 6.648 | 307.452 | 2.5232 | .68476 | .15851 | .006 | .15613 |
| 9072 | 4.466 | 305.982 | 1.7199 | .36440 | .15684 | .016 | .15497 |
| 9073 | 4.466 | 307.438 | 1.7119 | .68485 | .15705 | .008 | .15467 |
| 9074 | 2.419 | 306.028 | .9401 | .36441 | .15672 | .023 | .15484 |
| 9075 | 2.418 | 307.670 | .9349 | .68458 | .15595 | .012 | .15349 |
| 9076 | .415 | 306.143 | .1627 | .36423 | .15477 | .222 | .15285 |