11. PROPERTIES OF HELIUM CONTENTS A. Vapor Pr e ss u r e B. Density of Liquid Helium [At SaturationJ C. Compressibility Factor D. Specific Heat 1. Liquid Helium [At Saturationj 2. Cp of Helium E. Heat of Vaporization F. Enthalpy G. Thermal Conduct iv i ty 1. Liquid Helium (At Saturation) 2. Gaseous Helium H. Dielectric Constant 1. Liquid Helium 2. Gaseous Helium I. Surface Tension Liquid Helium J. Viscosity 1. Liquid Helium 2. Gaseous Helium K. Velocity of Sound 1. Liquid Helium 2. Gaseous Helium L. Heat Transfer 11-INDEX 3 .O 2.0 1.0 0.5 n 0. I .-0 In Q v W 0.05 [r 3 v) Wv) LT a W I- 3 -I e cn0 0.01 m a 0.005 0.001 0.000 0.000 0 I 2 3 4 5 5;5 TEMPERATURE, OK 11-A-1 Source of Data: clement, J. R., et a,,P*s. Rev. E,74 -4 &Qct. 1955) Other References: em, R. =a Swmson, e. A., phys. RES-. B~NO. 2, 311-14 (JUIY 1954) Esichon, 'ReA. and Roberts, L. D.) %yse Rev. 97-62 (Mar. 3-9441 &;ratch, 8. Trm.5 e MME E, Van DiJk, E. aad Durieux, M., 9 rth Holland Publis Y van Bijk, H. and Shoenberg, D. ~ature,1.64, 151 (JLLY I Worley, R. D., Zemansky, M. W. and Bmose, E. A. Phys;. (Jm.1954) coments : The Absolute temperature scale (Q'C = 273.16"~)was used in the table of selected ve;lues below. __I__ lb/in' P 4.6 6 .09 7-74 9.68 11.9 14.5 17.3 2008 24.5 28.7 33.1 111---1 Reprinted from WADD TECH. REP IE-A- 2 TEMPERATURE, OK 11-B-1 DENSITY of U: (At Saturation) Source of Data: Berman, R. and Mate, C. Far Phil. Meg. (8)3, 4-61-63 (Mw 1958) Other References : Kerr, E. C.# Je Chem. phys. -26, 5U-14 (Mu=. 1957) Ham, N. S. Roy. AustraLjban ckem, Inat. J. b Pro(:. XJ" 273-83 (July 19501 ICeUer, W. E., Fhys. Rev. 97, No. 1, 1-8 (Jan. 1955) 10- '56 11-B-2 COMPRESSIBILITY FACTOR for HELIUM [Pi Pressure, (ah) ; Z = Compressibility Factor 1 :naity Temperature, % * - 20 25 30 40 50 60 70 80 go 100 1x1 140 160 180 2~ 2&1 300 .coo2 P 1.067 1.231 Z 1.001 1.001 P 1.149 1.314 1.478 1.806 2.135 2.463 ,0034 Z 1.001 1.001 1.001 1.001 1.001 1.001 P 1.026 1.232 1.438 1.644 1.850 2.056 2.467 2.879 3.290 3.701 4.523 5.346 6.168 ,0010 Z 1.001 1.002 1.002 1.002 1.003 1.003 1.003 1.003 1.003 1.003 1.003 1.003 1.003 1.232 1.727 1.974 2.221 2.468 2.962 3.456 3.950 5.431 6.419 7.406 ,0012 P 1.480 4.444 z 1.001 1.002 1.003 1.003 1.003 1.003 1.003 1.003 1.003 1.003 1.003 1.003 1.003 .0014 P 1.149 1.438 1.727 2.016 2.304 2.593 2.881 3.458 4.034 4.6n 5.187 6.340 7.493 8.645 -Z l.W 1.002 1.003 1.003 1.004 1.004 1.004 1.004 1.004 1.004 1.004 1.004 1.004 1.004 .0016 P 1.313 1.644 1.974 2.305 2.635 2.965 3.295 3.954 4.613 5.273 5.932 7.250 8.568 9.886 z 1.001 1.002 1.003 1.004 1.004 1.004 1.004 1.005 1.005 1.005 1.005 1.005 1.005 1.005 ,0018 P 1.104 1.477 1.850 2.222 2.594 2.966 3.337 3.709 4.451 5.193 5.935 6.677 8.161 9.644 1i.ig Z ,9975 1.001 1.003 1.004 1.004 1.005 1.005 1.005 1.005 1.005 1.005 1.005 1.005 1.005 1.005 P 1.020 1.227 1.642 2.056 2.470 2.884 3.297 3.710 4.123 4.948 5.773 6.598 7.423 9.073 10.72 E.37 z .9948 .9375 1.001 1.003 1.004 1.005 1.005 1.005 1.006 1.006 1.006 1.006 1.006 1.006 1.006 1.006 .0040 P 1.619 2.037 2.455 3.292 4.129 4.964 5.798 6.630 7.461 8.292 9.953 11.61 13.27 14.93 18.25 21.57 24.89 z ,1872 .9933 .9978 1.004 1.007 1.009 1.010 1.ou 1.011 1.on 1.011 1.on 1.ou 1.011 1.012 1.012 1.012 P 2.423 3.055 3.688 4.956 6.221 7.484 8.743 10.00 11.26 12.51 15.02 17.52 20.02 22.53 27.53 32.54 37.55 .W60 -z .9a48 .9932 .9993 1.007 1.Ol.l 1.014 1.015 1.016 1.017 1.017 1.017 1.017 1.017 1.017 1.017 1.017 1.018 P 13.41 16.78 23.50 26.86 30.21 36.93 4.65 .00& 3.226 4.075 4.928 6.633 8.335 10.03 11.72 15.09 20.14 50.37 Z .9835 .9939 1.001 1.011 1.016 1.019 1.021 1.022 1.023 1.023 1.023 1.023 1.023 1.023 1.023 1.024 1.024 P 4.031 5.101 6.175 8.326 10.47 ~2.61 14.74 16.86 18.98 21.09 25.32 29.55 33.77 37.99 46.44 54.89 63.34 .01w 2 .9829 a9952 1.004 1.015 1.021 1.025 1.027 1.028 1.028 1.029 1.029 1.025 1.029 1.029 1.030 1.030 1.030 4.837 6.132 7.432 10.04 12.63 15.21 17.78 20.35 22.91 25.46 30.57 35.67 40.77 45.87 56.07 66.27 76.48 .0120 P 1.036 Z .9829 .9969 1.007 1.020 1.027 1.031 1.033 1.034 1.035 1.035 1.035 1.036 1.036 1.036 1.036 1.036 P 5.645 7.169 8.700 11.76 14.81 17.85 20.87 23.88 26.89 29.89 35.88 41.86 47.85 53.84 65.82 77.80 89.79 .0140 Z .9834 ..9991 1.010 1.025 1.032 1.036 1.039 1.040 1.041 1.041 1.042 1.042 1.042 1.042 1.042 1.043 1.043 .om P 6.458 8.214 9.979 13.51 17.02 20.52 23.99 27.46 30.91 34.36 41.25 48.14 55.03 61.91 75.70 89.49 - -z .9843 1.002 1.014 1.030 1.038 1.042 1.045 1.046 1.047 1.048 1.048 1.048 1.048 1.049 1.049 1.049 .om P 7.274 9.266 11.27 15.27 19.26 23.22 27.15 31.08 34.99 38.89 46.70 54.49 62.29 70.09 85.70 Z .9855 1.004 1.018 1.035 1.044 1.049 1.051 1.053 1.053 1.054 1.054 1.055 1,055 1.055 1.056 52.21 60.93 69.65 78.38 95.84 .Om P 8.095 10.33 12.57 17.06 21.52 25.95 30.36 34.74 39.12 43.48 Z .g870 1.007 1.022 1.040 1.050 1.055 1.058 1.059 1.060 1.060 1.061 1.061 1.062 1.062 1.062 .0240 P 9.751 12.48 15.22 20.69 26.13 31.52 36.88 42.21 47.53 52.84 63.45 74.06 84.67 95.29 Z ,9909 1.014 1.031 1.051 1.062 1.068 1.071 1.072 1.073. 1.074 1.075 1.075 1.075 1.076 P 11.43 14.67 17.92 24.41 30.85 37.24 43.57 49.88 56.17 62.45 74.99 87.54 .0280 Z .9957 1.022 1.040 1.063 1.075 1.081 1.084 1.086 1.087 1.088 1.089 1.089 .0320 P 13.14 16.9 20.68 28.23 35.70 43.10 50.45 57.75 65.04 72.31 86.85 Z 1.102 1.102 1.103 - - 1.001 1.030 1.051 1.076 i.088 1.095 1.099 1.100 .0360 P 14.88 19.18 23.51 32.14 40.68 49.13 57.51 65.84 74.15 82.45 99.05 Z 1.008 1.039 1.062 . 1.089 1.102 1.109 1.113 1.115 1.116 1.~71.118 16.64 u.51 .OW P 26.41 36.16 45.80 55.32 64.76 74.15 83.52 92.88 Z 1.015 1.049 1.073 1.102 1.ll7 1.124 1.128 1.130 1.132 1.133 P 61.69 72.22 82.70 93.16 .Owl0 18.45 23.90 29.38 40.29 51.06 z 1.023 1.060 1.086 l.ll7 1.132 1.140 1.144 1.M 1.148 20.29 56.47 .OW P 26.34 32.43 44.54 68.26 79.93 91.54 z 1.031 i.on.