Argon M.W. [1]

39.948

N.B.P. [2]

87.28 K

T.P.[2]

83.78 K

Ar Pc [2]

4.898 MPa

Tc [2]

150.86 K

Vc [2]

0.07459 m3/kmol

T

K

Vapor Pressure

kPa

B(T)

cm3·mol-1

dB/dT · T

cm3·mol-1

C(T)

cm6·mol-2

dC/dT · T

cm6·mol-2

mW/(m·K)

µPa·s

Estimated Uncertainty - - 5% - 10% - 3% 3%
Reference - - [3] [3] [3] [3] [3] [3]
100 2.5 - -181.99 334.7 -972.1 30165 6.4 8.2
110 2.5 - -152.82 279.5 1015.8 13432 7.0 9.0
120 2.5 - -130.32 238.9 1804.8 5534 7.6 9.7
130 2.5 - -112.47 208.0 2076.3 1643 8.2 10.5
140 2.5 - -97.98 183.7 2118.4 -307 8.8 11.3
150 2.5 - -85.99 164.2 2060.4 -1271 9.5 12.1
160 2.5 - -75.92 148.3 1962.1 -1719 10.1 12.9
170 2.5 - -67.34 135.0 1851.7 -1891 10.7 13.7
180 2.5 - -59.95 123.7 1742.4 -1914 11.3 14.4
190 2.5 - -53.53 114.1 1640.2 -1858 11.9 15.2
200 2.5 - -47.89 105.8 1547.2 -1763 12.4 15.9
210 2.5 - -42.91 98.6 1463.9 -1651 13.0 16.7
220 2.5 - -38.47 92.2 1389.8 -1533 13.6 17.4
230 2.5 - -34.50 86.5 1324.2 -1417 14.1 18.1
240 2.5 - -30.93 81.5 1266.3 -1307 14.7 18.8
250 2.5 - -27.69 76.9 1215.1 -1203 15.2 19.5
260 2.5 - -24.76 72.9 1169.7 -1108 15.7 20.2
270 2.5 - -22.08 69.2 1129.6 -1020 16.3 20.8
280 2.5 - -19.63 65.8 1094.0 -941 16.8 21.5
290 2.5 - -17.37 62.7 1062.2 -868 17.3 22.1
300 2.5 - -15.30 59.9 1033.9 -802 17.8 22.8
310 2.5 - -13.38 57.2 1008.6 -743 18.3 23.4
320 2.5 - -11.60 54.8 985.9 -689 18.8 24.0
330 2.5 - -9.944 52.6 965.5 -640 19.3 24.7
340 2.5 - -8.406 50.5 947.1 -595 19.7 25.3
350 2.5 - -6.970 48.6 930.4 -555 20.2 25.9
360 2.5 - -5.627 46.8 915.3 -519 20.7 26.5
370 2.5 - -4.369 45.1 901.5 -485 21.1 27.0
380 2.5 - -3.188 43.5 889.0 -455 21.6 27.6
390 2.5 - -2.078 42.0 877.5 -428 22.0 28.2
400 2.5 - -1.033 40.6 867.0 -403 22.5 28.8
410 2.5 - -0.048 39.3 857.3 -380 22.9 29.3
420 2.5 - 0.883 38.0 848.4 -359 23.4 29.9
430 2.5 - 1.763 36.8 840.2 -341 23.8 30.4
440 2.5 - 2.596 35.7 832.6 -323 24.2 31.0
450 2.5 - 3.386 34.6 825.5 -308 24.6 31.5
460 2.5 - 4.136 33.6 818.9 -293 25.1 32.0
470 2.5 - 4.848 32.6 812.7 -280 25.5 32.6
480 2.5 - 5.526 31.7 807.0 -268 25.9 33.1
490 2.5 - 6.171 30.8 801.6 -257 26.3 33.6
500 2.5 - 6.785 30.0 796.5 -247 26.7 34.1
550 2.5 - 9.466 26.3 774.9 -207 28.7 36.6
600 2.5 - 11.623 23.3 758.1 -182 30.5 39.0
650 2.5 - 13.388 20.8 744.3 -165 32.4 41.3
700 2.5 - 14.851 18.7 732.5 -154 34.1 43.6
750 2.5 - 16.078 16.9 722.0 -148 35.8 45.7
800 2.5 - 17.117 15.3 712.6 -144 37.5 47.9
850 2.5 - 18.005 14.0 703.9 -142 39.1 49.9
900 2.5 - 18.768 12.8 695.8 -142 40.7 51.9
950 2.5 - 19.428 11.7 688.1 -142 42.2 53.9
1000 2.5 - 20.003 10.7 680.8 -144 43.8 55.8

References:

  1. IUPAC; "Atomic Weights of the Elements 1993"; J. Phys. Chem. Ref. Data 1995, 24, 1561.
  2. IUPAC; "International Thermodynamic Tables of the Fluid State - Argon", Butterworths, London, 1972.
  3. R. A. Aziz, "A highly accurate interatomic potential for argon", J. Chem. Phys., 1993, 99, 4518.

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