Russell J. Donnelly
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Table 1 : : 2 : : 3 : : 4 : : 5

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

Table 1. 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 1.4513E- 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 1.5284E-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
0.30 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
0.35 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
0.40 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
0.45 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
0.50 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
0.55 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
0.60 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
0.65 1.4512E-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
0.70 1.4512E-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
0.75 1.4512E-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 1.7247E-1
0.80 1.4512E-1 1.4924E-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 1.7247E-1
0.85 1.4512E-1 1.4924E-1 1.5283E-1 1.5603E-1 1.5892E-1 1.6157E-1 1.6403E-1 1.6633E-1 1.6849E-1 1.7054E-1 1.7247E-1
0.90 1.4511E-1 1.4924E-1 1.5283E-1 1.5603E-1 1.5892E-1 1.6158E-1 1.6404E-1 1.6634E-1 1.6850E-1 1.7054E-1 1.7248E-1
0.95 1.4511E-1 1.4924E-1 1.5283E-1 1.5603E-1 1.5893E-1 1.6158E-1 1.6404E-1 1.6634E-1 1.6851E-1 1.7055E-1 1.7249E-1
1.00 1.4511E-1 1.4925E-1 1.5284E-1 1.5604E-1 1.5893E-1 1.6159E-1 1.6405E-1 1.6635E-1 1.6852E-1 1.7056E-1 1.7251E-1
1.05 1.4511E-1 1.4925E-1 1.5284E-1 1.5604E-1 1.5894E-1 1.6160E-1 1.6406E-1 1.6636E-1 1.6853E-1 1.7058E-1 1.7252E-1
1.10 1.4510E-1 1.4925E-1 1.5285E-1 1.5605E-1 1.5895E-1 1.6161E-1 1.6408E-1 1.6638E-1 1.6855E-1 1.7060E-1 1.7255E-1
1.15 1.4510E-1 1.4926E-1 1.5286E-1 1.5607E-1 1.5897E-1 1.6163E-1 1.6410E-1 1.6640E-1 1.6858E-1 1.7063E-1 1.7258E-1
1.20 1.4511E-1 1.4926E-1 1.5287E-1 1.5608E-1 1.5899E-1 1.6165E-1 1.6412E-1 1.6643E-1 1.6861E-1 1.7066E-1 1.7262E-1
1.25 1.4511E-1 1.4927E-1 1.5289E-1 1.5610E-1 1.5901E-1 1.6168E-1 1.6415E-1 1.6647E-1 1.6865E-1 1.7071E-1 1.7267E-1
1.30 1.4511E-1 1.4929E-1 1.5291E-1 1.5612E-1 1.5904E-1 1.6171E-1 1.6419E-1 1.6651E-1 1.6870E-1 1.7077E-1 1.7273E-1
1.35 1.4512E-1 1.4930E-1 1.5293E-1 1.5615E-1 1.5907E-1 1.6175E-1 1.6423E-1 1.6656E-1 1.6876E-1 1.7083E-1 1.7282E-1
1.40 1.4513E-1 1.4932E-1 1.5296E-1 1.5619E-1 1.5911E-1 1.6180E-1 1.6429E-1 1.6663E-1 1.6883E-1 1.7092E-1 1.7291E-1
1.45 1.4514E-1 1.4934E-1 1.5299E-1 1.5623E-1 1.5916E-1 1.6185E-1 1.6436E-1 1.6670E-1 1.6892E-1 1.7102E-1 1.7303E-1
1.50 1.4516E-1 1.4937E-1 1.5303E-1 1.5628E-1 1.5922E-1 1.6192E-1 1.6444E-1 1.6680E-1 1.6903E-1 1.7114E-1 1.7317E-1
1.55 1.4518E-1 1.4941E-1 1.5303E-1 1.5634E-1 1.5929E-1 1.6201E-1 1.6453E-1 1.6691E-1 1.6916E-1 1.7129E-1 1.7335E-1
1.60 1.4520E-1 1.4944E-1 1.5313E-1 1.5641E-1 1.5938E-1 1.6211E-1 1.6465E-1 1.6704E-1 1.6931E-1 1.7146E-1 1.7356E-1
1.65 1.4523E-1 1.4949E-1 1.5319E-1 1.5649E-1 1.5948E-1 1.6223E-1 1.6478E-1 1.6719E-1 1.6949E-1 1.7168E-1 1.7382E-1
1.70 1.4526E-1 1.4954E-1 1.5327E-1 1.5659E-1 1.5960E-1 1.6237E-1 1.6495E-1 1.6738E-1 1.6971E-1 1.7193E-1 1.7413E-1
1.75 1.4530E-1 1.4960E-1 1.5335E-1 1.5670E-1 1.5974E-1 1.6254E-1 1.6514E-1 1.6760E-1 1.6997E-1 1.7225E-1 1.7457E-1
1.80 1.4535E-1 1.4967E-1 1.5345E-1 1.5684E-1 1.5991E-1 1.6274E-1 1.6536E-1 1.6786E-1 1.7028E-1 1.7263E-1 1.7512E-1
1.85 1.4540E-1 1.4975E-1 1.5357E-1 1.5699E-1 1.6011E-1 1.6297E-1 1.6564E-1 1.6818E-1 1.7070E-1 1.7317E-1  
1.90 1.4546E-1 1.4984E-1 1.5370E-1 1.5717E-1 1.6032E-1 1.6323E-1 1.6596E-1 1.6860E-1      
1.95 1.4553E-1 1.4996E-1 1.5387E-1 1.5738E-1 1.6059E-1 1.6357E-1 1.6641E-1        
2.00 1.4561E-1 1.5009E-1 1.5405E-1 1.5762E-1 1.6091E-1            
2.05 1.4570E-1 1.5024E-1 1.5427E-1                
2.10 1.4582E-1 1.5041E-1                  

 

Table 2. Molar volume (cm3 mol-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

2.7579E1

2.6818E1

2.6189E1

2.5653E1

2.5186E1

2.4773E1

2.4401E1

2.4064E1

2.3756E1

2.3472E1

2.3208E1
0.15 2.7579E1 2.6818E1 2.6189E1 2.5653E1 2.5186E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.20 2.7579E1 2.6818E1 2.6189E1 2.5653E1 2.5186E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.25 2.7579E1 2.6818E1 2.6189E1 2.5653E1 2.5186E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.30 2.7579E1 2.6818E1 2.6189E1 2.5653E1 2.5186E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.35 2.7580E1 2.6818E1 2.6189E1 2.5653E1 2.5186E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.40 2.7580E1 2.6818E1 2.6189E1 2.5653E1 2.5186E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.45 2.7580E1 2.6818E1 2.6189E1 2.5653E1 2.5186E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.50 2.7580E1 2.6818E1 2.6189E1 2.5653E1 2.5186E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.55 2.7580E1 2.6818E1 2.6189E1 2.5653E1 2.5187E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.60 2.7580E1 2.6818E1 2.6189E1 2.5653E1 2.5187E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.65 2.7580E1 2.6818E1 2.6189E1 2.5654E1 2.5187E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.70 2.7581E1 2.6819E1 2.6190E1 2.5654E1 2.5187E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.75 2.7581E1 2.6819E1 2.6190E1 2.5654E1 2.5187E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3472E1 2.3208E1
0.80 2.7582E1 2.6819E1 2.6190E1 2.5654E1 2.5187E1 2.4773E1 2.4401E1 2.4064E1 2.3756E1 2.3471E1 2.3208E1
0.85 2.7582E1 2.6819E1 2.6190E1 2.5654E1 2.5186E1 2.4773E1 2.4401E1 2.4064E1 2.3755E1 2.3471E1 2.3207E1
0.90 2.7583E1 2.6819E1 2.6190E1 2.5653E1 2.5186E1 2.4772E1 2.4400E1 2.4063E1 2.3754E1 2.3470E1 2.3206E1
0.95 2.7583E1 2.6819E1 2.6189E1 2.5653E1 2.5185E1 2.4771E1 2.4400E1 2.4062E1 2.3753E1 2.3469E1 2.3205E1
1.00 2.7583E1 2.6819E1 2.6189E1 2.5652E1 2.5184E1 2.4770E1 2.4398E1 2.4061E1 2.3752E1 2.3467E1 2.3203E1
1.05 2.7584E1 2.6818E1 2.6188E1 2.5651E1 2.5183E1 2.4769E1 2.4397E1 2.4059E1 2.3750E1 2.3465E1 2.3200E1
1.10 2.7584E1 2.6818E1 2.6186E1 2.5649E1 2.5181E1 2.4767E1 2.4395E1 2.4057E1 2.3747E1 2.3462E1 2.3197E1
1.15 2.7584E1 2.6817E1 2.6185E1 2.5647E1 2.5179E1 2.4764E1 2.4392E1 2.4054E1 2.3744E1 2.3458E1 2.3192E1
1.20 2.7584E1 2.6816E1 2.6183E1 2.5644E1 2.5176E1 2.4761E1 2.4388E1 2.4050E1 2.3739E1 2.3453E1 2.3187E1
1.25 2.7584E1 2.6814E1 2.6180E1 2.5641E1 2.5172E1 2.4757E1 2.4384E1 2.4045E1 2.3734E1 2.3447E1 2.3180E1
1.30 2.7583E1 2.6812E1 2.6177E1 2.5637E1 2.5168E1 2.4752E1 2.4378E1 2.4038E1 2.3727E1 2.3439E1 2.3172E1
1.35 2.7582E1 2.6809E1 2.6173E1 2.5633E1 2.5162E1 2.4746E1 2.4371E1 2.4031E1 2.3718E1 2.3430E1 2.3161E1
1.40 2.7580E1 2.6805E1 2.6168E1 2.5627E1 2.5156E1 2.4739E1 2.4363E1 2.4021E1 2.3708E1 2.3418E1 2.3149E1
1.45 2.7578E1 2.6801E1 2.6163E1 2.5620E1 2.5148E1 2.4730E1 2.4353E1 2.4010E1 2.3695E1 2.3405E1 2.3133E1
1.50 2.7574E1 2.6796E1 2.6156E1 2.5612E1 2.5139E1 2.4719E1 2.4341E1 2.3997E1 2.3680E1 2.3388E1 2.3114E1
1.55 2.7571E1 2.6790E1 2.6148E1 2.5602E1 2.5127E1 2.4706E1 2.4327E1 2.3981E1 2.3662E1 2.3367E1 2.3090E1
1.60 2.7566E1 2.6783E1 2.6139E1 2.5591E1 2.5114E1 2.4691E1 2.4310E1 2.3962E1 2.3641E1 2.3344E1 2.3062E1
1.65 2.7561E1 2.6775E1 2.6128E1 2.5577E1 2.5098E1 2.4673E1 2.4290E1 2.3940E1 2.3616E1 2.3315E1 2.3027E1
1.70 2.7555E1 2.6765E1 2.6115E1 2.5561E1 2.5079E1 2.4652E1 2.4266E1 2.3913E1 2.3585E1 2.3280E1 2.2986E1
1.75 2.7547E1 2.6755E1 2.6100E1 2.5543E1 2.5056E1 2.4626E1 2.4238E1 2.3882E1 2.3549E1 2.3237E1 2.2929E1
1.80 2.7539E1 2.6744E1 2.6084E1 2.5521E1 2.5030E1 2.4596E1 2.4205E1 2.3845E1 2.3506E1 2.3186E1 2.2857E1
1.85 2.7528E1 2.6729E1 2.6064E1 2.5495E1 2.4999E1 2.4561E1 2.4165E1 2.3799E1 2.3449E1 2.3114E1  
1.90 2.7516E1 2.6713E1 2.6041E1 2.5467E1 2.4966E1 2.4521E1 2.4118E1 2.3741E1      
1.95 2.7503E1 2.6691E1 2.6014E1 2.5433E1 2.4924E1 2.4470E1 2.4053E1        
2.00 2.7488E1 2.6669E1 2.5982E1 2.5394E1 2.4874E1            
2.05 2.7471E1 2.6641E1 2.5946E1                
2.10 2.7449E1 2.6612E1                  
                       

 

Table 3. First sound velocity (m s-1)
Temp.  
(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
0.15 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 2.3821E2 2.5746E2 2.7422E2 2.8916E2 3.0271E2 3.1515E2 3.2669E2 3.3747E2 3.4760E2 3.5718E2 3.6627E2
0.50 2.3821E2 2.5746E2 2.7422E2 2.8916E2 3.0271E2 3.1515E2 3.2669E2 3.3746E2 3.4760E2 3.5717E2 3.6627E2
0.55 2.3821E2 2.5746E2 2.7422E2 2.8916E2 3.0271E2 3.1515E2 3.2668E2 3.3746E2 3.4759E2