Table 1 : : 2 : : 3 : : 4 : : 5

The Calculated Thermodynamic Properties of Superfluid Helium-4
James S. Brooks and Russell J. Donnelly

Table 16. Normal fluid ratio
Temp.	Pressure (atm)
(K)	.00	2.50	5.00	7.50	10.00	12.50	15.00	17.50	20.00	22.50	25.00
0.10	1.2056E-8	8.0033E-9	5.7235E-9	4.3103E-9	3.3718E-9	2.7155E-9	2.2379E-9	1.8791E-9	1.6023E-9	1.3841E-9	1.2089E-9
0.15	6.0230E-8	4.0259E-8	2.8892E-8	2.1795E-8	1.7061E-8	1.3740E-8	1.1319E-8	9.4970E-9	8.0900E-9	6.9800E-9	6.0880E-9
0.20	1.8736E-7	1.2632E-7	9.1080E-8	6.8896E-8	5.4019E-8	4.3552E-8	3.5901E-8	3.0136E-8	2.5680E-8	2.2160E-8	1.9331E-8
0.25	4.4947E-7	3.0593E-7	2.2181E-7	1.6832E-7	1.3223E-7	1.0675E-7	8.8073E-8	7.3974E-8	6.3064E-8	5.4443E-8	4.7510E-8
0.30	9.1502E-7	6.2928E-7	4.5896E-7	3.4961E-7	2.7535E-7	2.2274E-7	1.8415E-7	1.5506E-7	1.3268E-7	1.1522E-7	1.0157E-7
0.35	1.6650E-6	1.1579E-6	8.5123E-7	6.5317E-7	5.1907E-7	4.2525E-7	3.5829E-7	3.1067E-7	2.7806E-7	2.5862E-7	2.5256E-7
0.40	2.8077E-6	1.9866E-6	1.4927E-6	1.1844E-6	9.9105E-7	8.7647E-7	8.1818E-7	8.1146E-7	8.5558E-7	9.6126E-7	1.1425E-6
0.45	4.6024E-6	3.4076E-6	2.7637E-6	2.4643E-6	2.4011E-6	2.5226E-6	2.7981E-6	3.2544E-6	3.9356E-6	4.9094E-6	6.2743E-6
0.50	7.9980E-6	6.5906E-6	6.2699E-6	6.7121E-6	7.7304E-6	9.2572E-6	1.1250E-5	1.3850E-5	1.7314E-5	2.1896E-5	2.7984E-5
0.55	1.6099E-5	1.5364E-5	1.7158E-5	2.0858E-5	2.6000E-5	3.2499E-5	4.0164E-5	4.9796E-5	6.1921E-5	7.7306E-5	9.7486E-5
0.60	3.7035E-5	3.9595E-5	4.8267E-5	6.1627E-5	7.8250E-5	9.8046E-5	1.2084E-4	1.4814E-4	1.8165E-4	2.2333E-4	2.7709E-4
0.65	8.7917E-5	9.9668E-5	1.2543E-4	1.6150E-4	2.0487E-4	2.5409E-4	3.0939E-4	3.7454E-4	4.5321E-4	5.4990E-4	6.6921E-4
0.70	2.0034E-4	2.3175E-4	2.9350E-4	3.7521E-4	4.7047E-4	5.7774E-4	6.9495E-4	8.3175E-4	9.9226E-4	1.1855E-3	1.4233E-3
0.75	4.2196E-4	4.9333E-4	6.1975E-4	7.8453E-4	9.7070E-4	1.1776E-3	1.3994E-3	1.6548E-3	1.9501E-3	2.3085E-3	2.7334E-3
0.80	8.2922E-4	9.6188E-4	1.2004E-3	1.4988E-3	1.8304E-3	2.1943E-3	2.5833E-3	3.0211E-3	3.5276E-3	4.1261E-3	4.8323E-3
0.85	1.5119E-3	1.7490E-3	2.1528E-3	2.6524E-3	3.2054E-3	3.7973E-3	4.4268E-3	5.1264E-3	5.9368E-3	6.8779E-3	7.9862E-3
0.90	2.5897E-3	2.9821E-3	3.6291E-3	4.4081E-3	5.2665E-3	6.1778E-3	7.1398E-3	8.2044E-3	9.4178E-3	1.0828E-2	1.2469E-2
0.95	4.2309E-3	4.8331E-3	5.7920E-3	6.9466E-3	8.2057E-3	9.5339E-3	1.0940E-2	1.2490E-2	1.4227E-2	1.6248E-2	1.8537E-2
1.00	6.6085E-3	7.4837E-3	8.8402E-3	1.0464E-2	1.2229E-2	1.4084E-2	1.6055E-2	1.8202E-2	2.0616E-2	2.3376E-2	2.6506E-2
1.05	9.9664E-3	1.1203E-2	1.3016E-2	1.5177E-2	1.7525E-2	2.0035E-2	2.2697E-2	2.5559E-2	2.8833E-2	3.2469E-2	3.6608E-2
1.10	1.4502E-2	1.6193E-2	1.8532E-2	2.1276E-2	2.4324E-2	2.7579E-2	3.1062E-2	3.4869E-2	3.9079E-2	4.3820E-2	4.9163E-2
1.15	2.0455E-2	2.2617E-2	2.5497E-2	2.8914E-2	3.2750E-2	3.6919E-2	4.1424E-2	4.6310E-2	5.1708E-2	5.7711E-2	6.4524E-2
1.20	2.7846E-2	3.0663E-2	3.4228E-2	3.8417E-2	4.3146E-2	4.8350E-2	5.3966E-2	6.0184E-2	6.6985E-2	7.4601E-2	8.3280E-2
1.25	3.6943E-2	4.0595E-2	4.5091E-2	5.0139E-2	5.5667E-2	6.1734E-2	6.8482E-2	7.6098E-2	8.4718E-2	9.4295E-2	1.0462E-1
1.30	4.7917E-2	5.2354E-2	5.7652E-2	6.3769E-2	7.0619E-2	7.8231E-2	8.6619E-2	9.5909E-2	1.0635E-1	1.1820E-1	1.3188E-1
1.35	6.0726E-2	6.6378E-2	7.3046E-2	8.0534E-2	8.8818E-2	9.7874E-2	1.0797E-1	1.1924E-1	1.3194E-1	1.4627E-1	1.6230E-1
1.40	7.6541E-2	8.3380E-2	9.1479E-2	1.0059E-1	1.1068E-1	1.2179E-1	1.3415E-1	1.4791E-1	1.6329E-1	1.8063E-1	2.0006E-1
1.45	9.5903E-2	1.0428E-1	1.1392E-1	1.2481E-1	1.3690E-1	1.5031E-1	1.6536E-1	1.8210E-1	2.0127E-1	2.2288E-1	2.4755E-1
1.50	1.1765E-1	1.2758E-1	1.3901E-1	1.5190E-1	1.6635E-1	1.8251E-1	2.0052E-1	2.2072E-1	2.4383E-1	2.7030E-1	3.0101E-1
1.55	1.4120E-1	1.5284E-1	1.6620E-1	1.8151E-1	1.9870E-1	2.1795E-1	2.3923E-1	2.6303E-1	2.8982E-1	3.2079E-1	3.5769E-1
1.60	1.6739E-1	1.8100E-1	1.9655E-1	2.1449E-1	2.3494E-1	2.5785E-1	2.8335E-1	3.1172E-1	3.4378E-1	3.8112E-1	4.2668E-1
1.65	1.9813E-1	2.1395E-1	2.3218E-1	2.5314E-1	2.7730E-1	3.0479E-1	3.3542E-1	3.6997E-1	4.0911E-1	4.5462E-1	5.0945E-1
1.70	2.3454E-1	2.5330E-1	2.7457E-1	2.9923E-1	3.2795E-1	3.6080E-1	3.9780E-1	4.3948E-1	4.8722E-1	5.4395E-1	6.1559E-1
1.75	2.7728E-1	2.9806E-1	3.2180E-1	3.5054E-1	3.8477E-1	4.2431E-1	4.6799E-1	5.1636E-1	5.7167E-1	6.4009E-1	7.3419E-1
1.80	3.2436E-1	3.4894E-1	3.7697E-1	4.1058E-1	4.5091E-1	4.9778E-1	5.5042E-1	6.1005E-1	6.8084E-1	7.7182E-1	9.0026E-1
1.85	3.7699E-1	4.0648E-1	4.4034E-1	4.8018E-1	5.2601E-1	5.7877E-1	6.3997E-1	7.1302E-1	8.0422E-1	9.2673E-1
1.90	4.3617E-1	4.7078E-1	5.1109E-1	5.5774E-1	6.1192E-1	6.7572E-1	7.5368E-1	8.5172E-1
1.95	5.0116E-1	5.4155E-1	5.8881E-1	6.4384E-1	7.0897E-1	7.8996E-1	8.9376E-1
2.00	5.8158E-1	6.2796E-1	6.8281E-1	7.4811E-1	8.2823E-1
2.05	6.7397E-1	7.2845E-1	7.9181E-1
2.10	7.6967E-1	8.3239E-1

Table 17. Superfluid density (g cm-3)
Temp.	Pressure (atm)
(K)	.00	2.50	5.00	7.50	10.00	12.50	15.00	17.50	20.00	22.50	25.00
0.10	1.4513E-1	1.4925E-1	1.5284E-1	1.5603E-1	1.5892E-1	1.6157E-1	1.6403E-1	1.6633E-1	1.6849E-1	1.7053E-1	1.7246E-1
0.15	1.4513E-1	1.4925E-1	1.5284E-1	1.5603E-1	1.5892E-1	1.6157E-1	1.6403E-1	1.6633E-1	1.6849E-1	1.7053E-1	1.7246E-1
0.20	1.4513E-1	1.4925E-1	1.5284E-1	1.5603E-1	1.5892E-1	1.6157E-1	1.6403E-1	1.6633E-1	1.6849E-1	1.7053E-1	1.7246E-1
0.25	1.4513E-1	1.4925E-1	1.5283E-1	1.5603E-1	1.5892E-1	1.6157E-1	1.6403E-1	1.6633E-1	1.6849E-1	1.7053E-1	1.7246E-1
0.30	1.4513E-1	1.4925E-1	1.5283E-1	1.5602E-1	1.5892E-1	1.6157E-1	1.6403E-1	1.6633E-1	1.6849E-1	1.7053E-1	1.7246E-1
0.35	1.4513E-1	1.4925E-1	1.5283E-1	1.5602E-1	1.5891E-1	1.6157E-1	1.6403E-1	1.6632E-1	1.6848E-1	1.7052E-1	1.7246E-1
0.40	1.4513E-1	1.4925E-1	1.5283E-1	1.5602E-1	1.5891E-1	1.6157E-1	1.6403E-1	1.6632E-1	1.6848E-1	1.7052E-1	1.7246E-1
0.45	1.4513E-1	1.4925E-1	1.5283E-1	1.5602E-1	1.5891E-1	1.6156E-1	1.6402E-1	1.6632E-1	1.6848E-1	1.7052E-1	1.7246E-1
0.50	1.4512E-1	1.4924E-1	1.5282E-1	1.5602E-1	1.5891E-1	1.6156E-1	1.6402E-1	1.6632E-1	1.6848E-1	1.7052E-1	1.7245E-1
0.55	1.4512E-1	1.4924E-1	1.5282E-1	1.5601E-1	1.5890E-1	1.6156E-1	1.6402E-1	1.6631E-1	1.6847E-1	1.7051E-1	1.7244E-1
0.60	1.4512E-1	1.4923E-1	1.5281E-1	1.5600E-1	1.5889E-1	1.6154E-1	1.6400E-1	1.6630E-1	1.6845E-1	1.7048E-1	1.7241E-1
0.65	1.4511E-1	1.4922E-1	1.5280E-1	1.5599E-1	1.5887E-1	1.6152E-1	1.6397E-1	1.6626E-1	1.6841E-1	1.7043E-1	1.7235E-1
0.70	1.4509E-1	1.492E-1	1.5277E-1	1.5595E-1	1.5883E-1	1.6147E-1	1.6391E-1	1.6619E-1	1.6832E-1	1.7033E-1	1.7223E-1
0.75	1.4505E-1	1.4916E-1	1.5272E-1	1.5589E-1	1.5875E-1	1.6137E-1	1.6380E-1	1.6606E-1	1.6817E-1	1.7015E-1	1.7201E-1
0.80	1.4499E-1	1.4909E-1	1.5263E-1	1.5578E-1	1.5862E-1	1.6122E-1	1.6361E-1	1.6584E-1	1.6791E-1	1.6985E-1	1.7166E-1
0.85	1.4489E-1	1.4897E-1	1.5249E-1	1.5560E-1	1.5841E-1	1.6096E-1	1.6332E-1	1.6550E-1	1.6752E-1	1.6940E-1	1.7114E-1
0.90	1.4473E-1	1.4878E-1	1.5226E-1	1.5533E-1	1.5809E-1	1.6059E-1	1.6289E-1	1.6500E-1	1.6695E-1	1.6874E-1	1.7039E-1
0.95	1.4449E-1	1.4851E-1	1.5194E-1	1.5494E-1	1.5763E-1	1.6006E-1	1.6228E-1	1.6431E-1	1.6617E-1	1.6785E-1	1.6937E-1
1.00	1.4415E-1	1.4811E-1	1.5148E-1	1.5441E-1	1.5701E-1	1.5935E-1	1.6147E-1	1.6339E-1	1.6512E-1	1.6666E-1	1.6803E-1
1.05	1.4366E-1	1.4756E-1	1.5085E-1	1.5368E-1	1.5618E-1	1.5841E-1	1.6041E-1	1.6220E-1	1.6377E-1	1.6516E-1	1.6633E-1
1.10	1.4300E-1	1.4682E-1	1.5002E-1	1.5275E-1	1.5513E-1	1.5722E-1	1.5907E-1	1.6069E-1	1.6209E-1	1.6327E-1	1.6422E-1
1.15	1.4214E-1	1.4587E-1	1.4897E-1	1.5158E-1	1.5382E-1	1.5575E-1	1.5741E-1	1.5883E-1	1.6001E-1	1.6096E-1	1.6163E-1
1.20	1.4107E-1	1.4468E-1	1.4765E-1	1.5012E-1	1.5220E-1	1.5394E-1	1.5540E-1	1.5658E-1	1.5750E-1	1.5814E-1	1.5847E-1
1.25	1.3975E-1	1.4321E-1	1.4601E-1	1.4833E-1	1.5025E-1	1.5183E-1	1.5308E-1	1.5400E-1	1.5458E-1	1.5486E-1	1.5486E-1
1.30	1.3817E-1	1.4148E-1	1.4412E-1	1.4624E-1	1.4792E-1	1.4922E-1	1.5017E-1	1.5077E-1	1.5101E-1	1.5086E-1	1.5025E-1
1.35	1.3632E-1	1.394E-1	1.4180E-1	1.4367E-1	1.4508E-1	1.4611E-1	1.4673E-1	1.4697E-1	1.4679E-1	1.4616E-1	1.4509E-1
1.40	1.3403E-1	1.3689E-1	1.3902E-1	1.4058E-1	1.4167E-1	1.4231E-1	1.4252E-1	1.4229E-1	1.4159E-1	1.4039E-1	1.3868E-1
1.45	1.3123E-1	1.3379E-1	1.3563E-1	1.3686E-1	1.3757E-1	1.3778E-1	1.3748E-1	1.3669E-1	1.3528E-1	1.3328E-1	1.3057E-1
1.50	1.2809E-1	1.3035E-1	1.3184E-1	1.3269E-1	1.3296E-1	1.3266E-1	1.3180E-1	1.3035E-1	1.2821E-1	1.2529E-1	1.2144E-1
1.55	1.2469E-1	1.2661E-1	1.2774E-1	1.2814E-1	1.2789E-1	1.2701E-1	1.2554E-1	1.2341E-1	1.2055E-1	1.1676E-1	1.1174E-1
1.60	1.2090E-1	1.2244E-1	1.2315E-1	1.2306E-1	1.2221E-1	1.2065E-1	1.1839E-1	1.1540E-1	1.1154E-1	1.0655E-1	9.9891E-2
1.65	1.1646E-1	1.1756E-1	1.1776E-1	1.1710E-1	1.1556E-1	1.1315E-1	1.0993E-1	1.0578E-1	1.0059E-1	9.4047E-2	8.5620E-2
1.70	1.1120E-1	1.1173E-1	1.1134E-1	1.0997E-1	1.0758E-1	1.0417E-1	9.9760E-2	9.4260E-2	8.7445E-2	7.8789E-2	6.7228E-2
1.75	1.0502E-1	1.0509E-1	1.0417E-1	1.0203E-1	9.8610E-2	9.3958E-2	8.8280E-2	8.1480E-2	7.3189E-2	6.2313E-2	4.6593E-2
1.80	9.8205E-2	9.7531E-2	9.5790E-2	9.2710E-2	8.8140E-2	8.2107E-2	7.4740E-2	6.5840E-2	5.4659E-2	3.9602E-2	1.7528E-2
1.85	9.0588E-2	8.8974E-2	8.6130E-2	8.1870E-2	7.6210E-2	6.9000E-2	5.9990E-2	4.8570E-2	3.3617E-2	1.2751E-2
1.90	8.2016E-2	7.9401E-2	7.5340E-2	6.9770E-2	6.2520E-2	5.3236E-2	4.1140E-2	2.5164E-2
1.95	7.2596E-2	6.8847E-2	6.3450E-2	5.6290E-2	4.6990E-2	3.4596E-2	1.7795E-2
2.00	6.0925E-2	5.5930E-2	4.9020E-2	3.9890E-2	2.7802E-2
2.05	4.7502E-2	4.0873E-2	3.2235E-2
2.10	3.3582E-2	2.5265E-2

Table 18. Superfluid ratio
Temp.	Pressure (atm)
(K)	.00	2.50	5.00	7.50	10.00	12.50	15.00	17.50	20.00	22.50	25.00
0.10	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0
0.15	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0
0.20	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0
0.25	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0
0.30	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0
0.35	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0
0.40	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0
0.45	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	1.0000E0	9.9999E-1
0.50	9.9999E-1	9.9999E-1	9.9999E-1	9.9999E-1	9.9999E-1	9.9999E-1	9.9999E-1	9.9999E-1	9.9998E-1	9.9998E-1	9.9997E-1
0.55	9.9998E-1	9.9998E-1	9.9998E-1	9.9998E-1	9.9997E-1	9.9997E-1	9.9996E-1	9.9995E-1	9.9994E-1	9.9992E-1	9.9990E-1
0.60	9.9996E-1	9.9996E-1	9.9995E-1	9.9994E-1	9.9992E-1	9.9990E-1	9.9988E-1	9.9985E-1	9.9982E-1	9.9978E-1	9.9972E-1
0.65	9.9991E-1	9.9990E-1	9.9987E-1	9.9984E-1	9.9980E-1	9.9975E-1	9.9969E-1	9.9963E-1	9.9955E-1	9.9945E-1	9.9933E-1
0.70	9.9980E-1	9.9977E-1	9.9971E-1	9.9962E-1	9.9953E-1	9.9942E-1	9.9931E-1	9.9917E-1	9.9901E-1	9.9881E-1	9.9858E-1
0.75	9.9958E-1	9.9951E-1	9.9938E-1	9.9922E-1	9.9903E-1	9.9882E-1	9.9860E-1	9.9835E-1	9.9805E-1	9.9769E-1	9.9727E-1
0.80	9.9917E-1	9.9904E-1	9.9880E-1	9.9850E-1	9.9817E-1	9.9781E-1	9.9742E-1	9.9698E-1	9.9647E-1	9.9587E-1	9.9517E-1
0.85	9.9849E-1	9.9825E-1	9.9785E-1	9.9735E-1	9.9679E-1	9.9620E-1	9.9557E-1	9.9487E-1	9.9406E-1	9.9312E-1	9.9201E-1
0.90	9.9741E-1	9.9702E-1	9.9637E-1	9.9559E-1	9.9473E-1	9.9382E-1	9.9286E-1	9.9180E-1	9.9058E-1	9.8917E-1	9.8753E-1
0.95	9.9577E-1	9.9517E-1	9.9421E-1	9.9305E-1	9.9179E-1	9.9047E-1	9.8906E-1	9.8751E-1	9.8577E-1	9.8375E-1	9.8146E-1
1.00	9.9339E-1	9.9252E-1	9.9116E-1	9.8954E-1	9.8777E-1	9.8592E-1	9.8395E-1	9.8180E-1	9.7938E-1	9.7662E-1	9.7349E-1
1.05	9.9003E-1	9.8880E-1	9.8698E-1	9.8482E-1	9.8248E-1	9.7996E-1	9.7730E-1	9.7444E-1	9.7117E-1	9.6753E-1	9.6339E-1
1.10	9.8550E-1	9.8000E-1	9.8147E-1	9.7872E-1	9.7568E-1	9.7242E-1	9.6894E-1	9.6513E-1	9.6092E-1	9.5618E-1	9.5084E-1
1.15	9.7955E-1	9.7738E-1	9.7450E-1	9.7109E-1	9.6725E-1	9.6308E-1	9.5858E-1	9.5369E-1	9.4829E-1	9.4229E-1	9.3548E-1
1.20	9.7215E-1	9.6934E-1	9.6577E-1	9.6158E-1	9.5685E-1	9.5165E-1	9.4603E-1	9.3982E-1	9.3301E-1	9.2540E-1	9.1672E-1
1.25	9.6306E-1	9.5940E-1	9.5491E-1	9.4986E-1	9.4433E-1	9.3827E-1	9.3152E-1	9.2390E-1	9.1528E-1	9.0570E-1	8.9538E-1
1.30	9.5208E-1	9.4765E-1	9.4235E-1	9.3623E-1	9.2938E-1	9.2177E-1	9.1338E-1	9.0409E-1	8.9365E-1	8.8180E-1	8.6812E-1
1.35	9.3927E-1	9.3362E-1	9.2695E-1	9.1947E-1	9.1118E-1	9.0213E-1	8.9203E-1	8.8076E-1	8.6806E-1	8.5373E-1	8.3770E-1
1.40	9.2346E-1	9.1662E-1	9.0852E-1	8.9941E-1	8.8932E-1	8.7821E-1	8.6585E-1	8.5209E-1	8.3671E-1	8.1937E-1	7.9994E-1
1.45	9.0410E-1	8.9572E-1	8.8608E-1	8.7519E-1	8.6310E-1	8.4969E-1	8.3464E-1	8.1790E-1	7.9873E-1	7.7712E-1	7.5245E-1
1.50	8.8235E-1	8.7242E-1	8.6099E-1	8.4810E-1	8.3365E-1	8.1749E-1	7.9948E-1	7.7928E-1	7.5617E-1	7.2970E-1	6.9899E-1
1.55	8.5880E-1	8.4716E-1	8.3380E-1	8.1849E-1	8.0130E-1	7.8205E-1	7.6077E-1	7.3697E-1	7.1018E-1	6.7921E-1	6.4231E-1
1.60	8.3261E-1	8.1900E-1	8.0345E-1	7.8551E-1	7.6506E-1	7.4215E-1	7.1665E-1	6.8828E-1	6.5622E-1	6.1888E-1	5.7332E-1
1.65	8.0187E-1	7.8605E-1	7.6782E-1	7.4686E-1	7.2270E-1	6.9521E-1	6.6458E-1	6.3003E-1	5.9089E-1	5.4538E-1	4.9055E-1
1.70	7.6546E-1	7.4670E-1	7.2543E-1	7.0077E-1	6.7205E-1	6.3920E-1	6.0220E-1	5.6052E-1	5.1278E-1	4.5605E-1	3.8441E-1
1.75	7.2272E-1	7.0194E-1	6.7820E-1	6.4946E-1	6.1523E-1	5.7569E-1	5.3201E-1	4.8364E-1	4.2833E-1	3.5991E-1	2.6581E-1
1.80	6.7564E-1	6.5106E-1	6.2303E-1	5.8942E-1	5.4909E-1	5.0222E-1	4.4958E-1	3.8995E-1	3.1916E-1	2.2818E-1	9.9739E-2
1.85	6.2301E-1	5.9352E-1	5.5966E-1	5.1982E-1	4.7399E-1	4.2123E-1	3.6003E-1	2.8698E-1	1.9578E-1	7.3265E-2
1.90	5.6383E-1	5.2922E-1	4.8891E-1	4.4226E-1	3.8808E-1	3.2428E-1	2.4632E-1	1.4828E-1
1.95	4.9884E-1	4.5845E-1	4.1119E-1	3.5616E-1	2.9103E-1	2.1004E-1	1.0624E-1
2.00	4.1842E-1	3.7204E-1	3.1719E-1	2.5189E-1	1.7177E-1
2.05	3.2603E-1	2.7155E-1	2.0819E-1
2.10	2.3033E-1	1.6761E-1

Table 19. Velocity of second sound (m s-1)
Temp.	Pressure (atm)
(K)	.00	2.50	5.00	7.50	10.00	12.50	15.00	17.50	20.00	22.50	25.00
0.10	1.3824E2	1.4903E2	1.5845E2	1.6693E2	1.7463E2	1.8168E2	1.8821E2	1.9429E2	1.9998E2	2.0534E2	2.1041E2
0.15	1.3903E2	1.4936E2	1.5865E2	1.6700E2	1.7466E2	1.8174E2	1.8832E2	1.9450E2	2.0034E2	2.0589E2	2.1119E2
0.20	1.3985E2	1.4980E2	1.5877E2	1.6695E2	1.7448E2	1.8146E2	1.8797E2	1.9408E2	1.9984E2	2.0530E2	2.1050E2
0.25	1.4077E2	1.5024E2	1.5890E2	1.6688E2	1.7427E2	1.8114E2	1.8758E2	1.9362E2	1.9934E2	2.0476E2	2.0991E2
0.30	1.4171E2	1.5067E2	1.5899E2	1.6673E2	1.7393E2	1.8064E2	1.8689E2	1.9270E2	1.9804E2	2.0284E2	2.0692E2
0.35	1.4259E2	1.5098E2	1.5882E2	1.6601E2	1.7246E2	1.7801E2	1.8245E2	1.8538E2	1.8628E2	1.8435E2	1.7863E2
0.40	1.4296E2	1.5030E2	1.5650E2	1.6092E2	1.6291E2	1.6179E2	1.5746E2	1.4946E2	1.3817E2	1.2410E2	1.0867E2
0.45	1.4074E2	1.4484E2	1.4519E2	1.4070E2	1.3179E2	1.1982E2	1.0659E2	9.3018E1	7.9840E1	6.7614E1	5.6589E1
0.50	1.3093E2	1.2776E2	1.1801E2	1.0403E2	8.9188E1	7.5449E1	6.3712E1	5.3606E1	4.4868E1	3.7413E1	3.1069E1
0.55	1.1028E2	9.9793E1	8.4701E1	6.9596E1	5.6929E1	4.6796E1	3.8917E1	3.2509E1	2.7271E1	2.2983E1	1.9415E1
0.60	8.4688E1	7.2151E1	5.8286E1	4.6462E1	3.7493E1	3.0805E1	2.5783E1	2.1869E1	1.8755E1	1.6256E1	1.4268E1
0.65	6.2548E1	5.1687E1	4.1006E1	3.2634E1	2.6568E1	2.2213E1	1.9041E1	1.6608E1	1.4723E1	1.3248E1	1.2071E1
0.70	4.6564E1	3.8141E1	3.0434E1	2.4637E1	2.0586E1	1.7708E1	1.5663E1	1.4108E1	1.2923E1	1.1970E1	1.1233E1
0.75	3.5867E1	2.9636E1	2.4126E1	2.0107E1	1.7353E1	1.5413E1	1.4026E1	1.2987E1	1.2181E1	1.1545E1	1.1050E1
0.80	2.8910E1	2.4385E1	2.0442E1	1.7614E1	1.5663E1	1.4308E1	1.3328E1	1.2599E1	1.2013E1	1.1567E1	1.1198E1
0.85	2.4600E1	2.1183E1	1.8317E1	1.6281E1	1.4860E1	1.3867E1	1.3146E1	1.2596E1	1.2163E1	1.1813E1	1.1527E1
0.90	2.1815E1	1.9251E1	1.7149E1	1.5636E1	1.4577E1	1.3819E1	1.3253E1	1.2810E1	1.2475E1	1.2185E1	1.1975E1
0.95	2.0068E1	1.8136E1	1.6566E1	1.5413E1	1.4589E1	1.3996E1	1.3531E1	1.3171E1	1.2882E1	1.2648E1	1.2460E1
1.00	1.8616E1	1.7136E1	1.6024E1	1.5214E1	1.4608E1	1.4137E1	1.3763E1	1.3462E1	1.3214E1	1.3017E1	1.2847E1
1.05	1.8105E1	1.6934E1	1.6091E1	1.5469E1	1.4974E1	1.4572E1	1.4236E1	1.3953E1	1.3729E1	1.3539E1	1.3365E1
1.10	1.7954E1	1.6984E1	1.6309E1	1.5805E1	1.5390E1	1.5031E1	1.4724E1	1.4450E1	1.4225E1	1.4026E1	1.3832E1
1.15	1.8050E1	1.7185E1	1.6580E1	1.6149E1	1.5817E1	1.5530E1	1.5260E1	1.4989E1	1.4739E1	1.4506E1	1.4319E1
1.20	1.8273E1	1.7506E1	1.6966E1	1.6563E1	1.6247E1	1.5965E1	1.5695E1	1.5437E1	1.5174E1	1.4917E1	1.4668E1
1.25	1.8609E1	1.7880E1	1.7349E1	1.6938E1	1.6597E1	1.6302E1	1.6023E1	1.5762E1	1.5503E1	1.5234E1	1.4954E1
1.30	1.8884E1	1.8189E1	1.7645E1	1.7216E1	1.6863E1	1.6556E1	1.6260E1	1.5981E1	1.5706E1	1.5429E1	1.5162E1
1.35	1.9022E1	1.8371E1	1.7860E1	1.7428E1	1.7050E1	1.6703E1	1.6372E1	1.6063E1	1.5748E1	1.5432E1	1.5089E1
1.40	1.9215E1	1.8583E1	1.8079E1	1.7649E1	1.7262E1	1.6895E1	1.6541E1	1.6190E1	1.5819E1	1.5436E1	1.5025E1
1.45	1.9560E1	1.8954E1	1.8455E1	1.7998E1	1.7569E1	1.7151E1	1.6757E1	1.6365E1	1.5967E1	1.5532E1	1.5021E1
1.50	1.9997E1	1.9377E1	1.8855E1	1.8359E1	1.7874E1	1.7402E1	1.6949E1	1.6501E1	1.6043E1	1.5532E1	1.4909E1
1.55	2.0318E1	1.9683E1	1.9120E1	1.8582E1	1.8040E1	1.7496E1	1.6965E1	1.6426E1	1.5882E1	1.5280E1	1.4572E1
1.60	2.0361E1	1.9694E1	1.9100E1	1.8525E1	1.7931E1	1.7321E1	1.6706E1	1.6077E1	1.5421E1	1.4688E1	1.3808E1
1.65	2.0157E1	1.9511E1	1.8927E1	1.8317E1	1.7655E1	1.6964E1	1.6274E1	1.5573E1	1.4818E1	1.3926E1	1.2781E1
1.70	1.9912E1	1.9244E1	1.8623E1	1.7960E1	1.7231E1	1.6455E1	1.5664E1	1.4833E1	1.3894E1	1.2740E1	1.1214E1
1.75	1.9670E1	1.8919E1	1.8205E1	1.7464E1	1.6690E1	1.5860E1	1.4957E1	1.3946E1	1.2753E1	1.1245E1	9.1909E0
1.80	1.9365E1	1.8527E1	1.7690E1	1.6854E1	1.5981E1	1.5012E1	1.3874E1	1.2523E1	1.0868E1	8.7391E0	5.4691E0
1.85	1.8964E1	1.8007E1	1.7035E1	1.6059E1	1.5027E1	1.3823E1	1.2348E1	1.0535E1	8.2274E0	4.7375E0
1.90	1.8188E1	1.7168E1	1.6094E1	1.4953E1	1.3663E1	1.2079E1	1.0065E1	7.3777E0
1.95	1.7115E1	1.6005E1	1.4817E1	1.3469E1	1.1807E1	9.6227E0	6.4804E0
2.00	1.5814E1	1.4546E1	1.3160E1	1.1447E1	9.1281E0
2.05	1.4131E1	1.2535E1	1.0760E1
2.10	1.2024E1	9.9886E0

Table 20. Velocity of fourth sound (mb s-1)
Temp.	Pressure (atm)
(K)	.00	2.50	5.00	7.50	10.00	12.50	15.00	17.50	20.00	22.50	25.00
0.10	2.3821E2	2.5746E2	2.7422E2	2.8916E2	3.0271E2	3.1515E2	3.2669E2	3.3747E2	3.4760E2	3.5718E2	3.6627E2
0.15	2.3821E2	2.5746E2	2.7422E2	2.8916E2	3.0271E2	3.1515E2	3.2669E2	3.3747E2	3.4760E2	3.5718E2	3.6627E2
0.20	2.3821E2	2.5746E2	2.7422E2	2.8916E2	3.0271E2	3.1515E2	3.2669E2	3.3747E2	3.4760E2	3.5718E2	3.6627E2
0.25	2.3821E2	2.5746E2	2.7422E2	2.8916E2	3.0271E2	3.1515E2	3.2669E2	3.3747E2	3.4760E2	3.5718E2	3.6627E2
0.30	2.3821E2	2.5746E2	2.7422E2	2.8916E2	3.0271E2	3.1515E2	3.2669E2	3.3747E2	3.4760E2	3.5718E2	3.6627E2
0.35	2.3821E2	2.5746E2	2.7422E2	2.8916E2	3.0271E2	3.1515E2	3.2669E2	3.3747E2	3.4760E2	3.5718E2	3.6627E2
0.40	2.3821E2	2.5746E2	2.7422E2	2.8916E2	3.0271E2	3.1515E2	3.2669E2	3.3747E2	3.4760E2	3.5718E2	3.6627E2
0.45	2.3820E2	2.5746E2	2.7422E2	2.8916E2	3.0271E2	3.1515E2	3.2669E2	3.3746E2	3.4760E2	3.5717E2	3.6627E2
0.50	2.3820E2	2.5745E2	2.7421E2	2.8916E2	3.0271E2	3.1515E2	3.2668E2	3.3746E2	3.4759E2	3.5717E2	3.6626E2
0.55	2.3820E2	2.5745E2	2.7421E2	2.8915E2	3.0270E2	3.1514E2	3.2667E2	3.3745E2	3.4758E2	3.5716E2	3.6625E2
0.60	2.3819E2	2.5744E2	2.7420E2	2.8914E2	3.0269E2	3.1512E2	3.2666E2	3.3743E2	3.4756E2	3.5712E2	3.6621E2
0.65	2.3817E2	2.5742E2	2.7418E2	2.8911E2	3.0266E2	3.1509E2	3.2662E2	3.3738E2	3.4750E2	3.5706E2	3.6613E2
0.70	2.3814E2	2.5738E2	2.7414E2	2.8907E2	3.0261E2	3.1503E2	3.2655E2	3.3730E2	3.4740E2	3.5694E2	3.6598E2
0.75	2.3809E2	2.5733E2	2.7407E2	2.8899E2	3.0252E2	3.1493E2	3.2642E2	3.3715E2	3.4722E2	3.5673E2	3.6573E2
0.80	2.3801E2	2.5723E2	2.7397E2	2.8888E2	3.0238E2	3.1476E2	3.2622E2	3.3690E2	3.4693E2	3.5639E2	3.6534E2
0.85	2.3787E2	2.5708E2	2.7381E2	2.8869E2	3.0216E2	3.1450E2	3.2591E2	3.3653E2	3.4650E2	3.5588E2	3.6473E2
0.90	2.3766E2	2.5687E2	2.7357E2	2.8843E2	3.0185E2	3.1413E2	3.2545E2	3.3599E2	3.4587E2	3.5516E2	3.6387E2
0.95	2.3735E2	2.5657E2	2.7324E2	2.8805E2	3.0140E2	3.1360E2	3.2483E2	3.3524E2	3.4501E2	3.5417E2	3.6271E2
1.00	2.3695E2	2.5613E2	2.7277E2	2.8752E2	3.0080E2	3.1289E2	3.2398E2	3.3424E2	3.4384E2	3.5285E2	3.6123E2
1.05	2.3639E2	2.5554E2	2.7214E2	2.8682E2	3.0000E2	3.1196E2	3.2288E2	3.3296E2	3.4238E2	3.5118E2	3.5925E2
1.10	2.3571E2	2.5476E2	2.7129E2	2.8589E2	2.9895E2	3.1077E2	3.2150E2	3.3132E2	3.4056E2	3.4916E2	3.5673E2
1.15	2.3478E2	2.5381E2	2.7023E2	2.8471E2	2.9765E2	3.0928E2	3.1978E2	3.2935E2	3.3827E2	3.4655E2	3.5381E2
1.20	2.3376E2	2.5259E2	2.6888E2	2.8322E2	2.9599E2	3.0743E2	3.1768E2	3.2693E2	3.3555E2	3.4349E2	3.5004E2
1.25	2.3244E2	2.5117E2	2.6725E2	2.8136E2	2.9393E2	3.0514E2	3.1513E2	3.2412E2	3.3234E2	3.3975E2	3.4581E2
1.30	2.3092E2	2.4942E2	2.6534E2	2.7926E2	2.9153E2	3.0238E2	3.1191E2	3.2041E2	3.2829E2	3.3537E2	3.4102E2
1.35	2.2919E2	2.4742E2	2.6300E2	2.7658E2	2.8852E2	2.9900E2	3.0813E2	3.1611E2	3.2333E2	3.2966E2	3.3403E2
1.40	2.2692E2	2.4497E2	2.6025E2	2.7347E2	2.8495E2	2.9489E2	3.0341E2	3.1070E2	3.1727E2	3.2296E2	3.2664E2
1.45	2.2433E2	2.4191E2	2.5679E2	2.6957E2	2.8057E2	2.8996E2	2.9783E2	3.0438E2	3.1003E2	3.1456E2	3.1670E2
1.50	2.2138E2	2.3850E2	2.5293E2	2.6523E2	2.7562E2	2.8427E2	2.9129E2	2.9682E2	3.0166E2	3.0526E2	3.0534E2
1.55	2.1818E2	2.3470E2	2.4862E2	2.6032E2	2.7005E2	2.7792E2	2.8400E2	2.8831E2	2.9178E2	2.9390E2	2.9177E2
1.60	2.1472E2	2.3037E2	2.4368E2	2.5477E2	2.6369E2	2.7061E2	2.7548E2	2.7831E2	2.8020E2	2.8033E2	2.7470E2
1.65	2.1037E2	2.2539E2	2.3779E2	2.4798E2	2.5601E2	2.6179E2	2.6527E2	2.6624E2	2.6570E2	2.6275E2	2.5174E2
1.70	2.0520E2	2.1925E2	2.3069E2	2.3978E2	2.4654E2	2.5084E2	2.5235E2	2.5085E2	2.4742E2	2.4040E2	2.2284E2
1.75	1.9923E2	2.1204E2	2.2234E2	2.3020E2	2.3557E2	2.3796E2	2.3698E2	2.3225E2	2.2499E2	2.1241E2	1.8340E2
1.80	1.9265E2	2.0670E2	2.1233E2	2.1852E2	2.2208E2	2.2231E2	2.1811E2	2.0852E2	1.9419E2	1.6904E2	1.1055E2
1.85	1.8482E2	1.9408E2	2.0069E2	2.0443E2	2.0538E2	2.0274E2	1.9455E2	1.7799E2	1.5145E2	9.5511E1
1.90	1.7570E2	1.8254E2	1.8695E2	1.8810E2	1.8540E2	1.7753E2	1.6077E2	1.2785E2
1.95	1.6433E2	1.6940E2	1.7093E2	1.6815E2	1.5993E2	1.4252E2	1.0545E2
2.00	1.5030E2	1.5150E2	1.4941E2	1.4087E2	1.2235E2
2.05	1.3180E2	1.2902E2	1.2037E2
2.10	1.1065E2	1.0084E2