Aluminum iodide
- Formula: Al2I6
- Molecular weight: 815.38990
- IUPAC Standard InChI: InChI=1S/2Al.6HI/h;;6*1H/q2*+3;;;;;;/p-6
- IUPAC Standard InChIKey: RUGFRXCSOFPHQD-UHFFFAOYSA-H
- CAS Registry Number: 18898-35-6
- Chemical structure:
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Gas Phase Heat Capacity (Shomate Equation)
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Cp° = A + B*t + C*t2 + D*t3 +
E/t2
H° − H°298.15= A*t + B*t2/2 +
C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 −
E/(2*t2) + G
Cp = heat capacity (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 298. to 6000. |
|---|---|
| A | 182.3186 |
| B | 0.512293 |
| C | -0.139033 |
| D | 0.011876 |
| E | -0.943308 |
| F | -547.0706 |
| G | 812.5412 |
| H | -489.5280 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in September, 1979 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 298. | 171.8 | 597.3 | 597.4 | -0.02 |
| 300. | 172.0 | 598.4 | 597.4 | 0.32 |
| 400. | 176.6 | 648.6 | 604.2 | 17.78 |
| 500. | 178.8 | 688.3 | 617.2 | 35.56 |
| 600. | 180.0 | 721.0 | 631.8 | 53.50 |
| 700. | 180.7 | 748.8 | 646.6 | 71.54 |
| 800. | 181.2 | 773.0 | 660.9 | 89.63 |
| 900. | 181.5 | 794.3 | 674.6 | 107.8 |
| 1000. | 181.8 | 813.5 | 687.5 | 125.9 |
| 1100. | 182.0 | 830.8 | 699.8 | 144.1 |
| 1200. | 182.1 | 846.6 | 711.4 | 162.3 |
| 1300. | 182.2 | 861.2 | 722.3 | 180.5 |
| 1400. | 182.3 | 874.7 | 732.7 | 198.8 |
| 1500. | 182.4 | 887.3 | 742.6 | 217.0 |
| 1600. | 182.5 | 899.1 | 752.0 | 235.2 |
| 1700. | 182.5 | 910.1 | 761.0 | 253.5 |
| 1800. | 182.6 | 920.6 | 769.6 | 271.7 |
| 1900. | 182.6 | 930.4 | 777.8 | 290.0 |
| 2000. | 182.6 | 939.8 | 785.7 | 308.3 |
| 2100. | 182.7 | 948.7 | 793.2 | 326.5 |
| 2200. | 182.7 | 957.2 | 800.5 | 344.8 |
| 2300. | 182.7 | 965.3 | 807.5 | 363.1 |
| 2400. | 182.7 | 973.1 | 814.2 | 381.3 |
| 2500. | 182.8 | 980.6 | 820.7 | 399.6 |
| 2600. | 182.8 | 987.8 | 827.0 | 417.9 |
| 2700. | 182.8 | 994.6 | 833.1 | 436.2 |
| 2800. | 182.8 | 1001. | 839.0 | 454.5 |
| 2900. | 182.8 | 1008. | 844.7 | 472.7 |
| 3000. | 182.8 | 1014. | 850.2 | 491.0 |
| 3100. | 182.8 | 1020. | 855.6 | 509.3 |
| 3200. | 182.8 | 1026. | 860.8 | 527.6 |
| 3300. | 182.8 | 1031. | 865.9 | 545.9 |
| 3400. | 182.8 | 1037. | 870.9 | 564.2 |
| 3500. | 182.8 | 1042. | 875.7 | 582.4 |
| 3600. | 182.8 | 1047. | 880.4 | 600.7 |
| 3700. | 182.8 | 1052. | 885.0 | 619.0 |
| 3800. | 182.8 | 1057. | 889.4 | 637.3 |
| 3900. | 182.8 | 1062. | 893.8 | 655.6 |
| 4000. | 182.8 | 1067. | 898.0 | 673.9 |
| 4100. | 182.8 | 1071. | 902.2 | 692.1 |
| 4200. | 182.8 | 1075. | 906.3 | 710.4 |
| 4300. | 182.8 | 1080. | 910.3 | 728.7 |
| 4400. | 182.8 | 1084. | 914.2 | 747.0 |
| 4500. | 182.8 | 1088. | 918.0 | 765.3 |
| 4600. | 182.8 | 1092. | 921.7 | 783.6 |
| 4700. | 182.8 | 1096. | 925.4 | 801.9 |
| 4800. | 182.8 | 1100. | 929.0 | 820.1 |
| 4900. | 182.8 | 1104. | 932.5 | 838.4 |
| 5000. | 182.9 | 1107. | 936.0 | 856.7 |
| 5100. | 182.9 | 1111. | 939.4 | 875.0 |
| 5200. | 182.9 | 1114. | 942.7 | 893.3 |
| 5300. | 182.9 | 1118. | 946.0 | 911.6 |
| 5400. | 182.9 | 1121. | 949.2 | 929.8 |
| 5500. | 182.9 | 1125. | 952.3 | 948.1 |
| 5600. | 182.9 | 1128. | 955.5 | 966.4 |
| 5700. | 182.9 | 1131. | 958.5 | 984.7 |
| 5800. | 182.9 | 1134. | 961.5 | 1003. |
| 5900. | 182.9 | 1138. | 964.5 | 1021. |
| 6000. | 182.9 | 1141. | 967.4 | 1040. |
References
Go To: Top, Gas Phase Heat Capacity (Shomate Equation), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Notes
Go To: Top, Gas Phase Heat Capacity (Shomate Equation), References
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