Triiodosilyl
- Formula: I3Si
- Molecular weight: 408.7989
- IUPAC Standard InChI: InChI=1S/I3Si/c1-4(2)3
- IUPAC Standard InChIKey: BWOVOXIQSOKSAH-UHFFFAOYSA-N
- CAS Registry Number: 74912-20-2
- 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 (cal/mol*K)
H° = standard enthalpy (kcal/mol)
S° = standard entropy (cal/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 298. to 6000. |
|---|---|
| A | 19.78290 |
| B | 0.076127 |
| C | -0.020655 |
| D | 0.001764 |
| E | -0.121818 |
| F | 2.130230 |
| G | 113.6470 |
| H | 8.440261 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in December, 1977 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 298. | 18.43 | 90.40 | 90.41 | -0.00 |
| 300. | 18.45 | 90.53 | 90.41 | 0.03 |
| 400. | 19.05 | 95.93 | 91.15 | 1.91 |
| 500. | 19.33 | 100.2 | 92.55 | 3.83 |
| 600. | 19.48 | 103.8 | 94.13 | 5.78 |
| 700. | 19.58 | 106.8 | 95.72 | 7.73 |
| 800. | 19.64 | 109.4 | 97.27 | 9.69 |
| 900. | 19.69 | 111.7 | 98.75 | 11.66 |
| 1000. | 19.72 | 113.8 | 100.1 | 13.63 |
| 1100. | 19.74 | 115.7 | 101.5 | 15.60 |
| 1200. | 19.76 | 117.4 | 102.7 | 17.57 |
| 1300. | 19.78 | 119.0 | 103.9 | 19.55 |
| 1400. | 19.79 | 120.4 | 105.0 | 21.53 |
| 1500. | 19.80 | 121.8 | 106.1 | 23.51 |
| 1600. | 19.81 | 123.1 | 107.1 | 25.49 |
| 1700. | 19.82 | 124.3 | 108.1 | 27.47 |
| 1800. | 19.83 | 125.4 | 109.0 | 29.45 |
| 1900. | 19.83 | 126.5 | 109.9 | 31.44 |
| 2000. | 19.84 | 127.5 | 110.8 | 33.42 |
| 2100. | 19.84 | 128.5 | 111.6 | 35.40 |
| 2200. | 19.84 | 129.4 | 112.4 | 37.39 |
| 2300. | 19.85 | 130.3 | 113.1 | 39.37 |
| 2400. | 19.85 | 131.1 | 113.9 | 41.36 |
| 2500. | 19.85 | 131.9 | 114.6 | 43.34 |
| 2600. | 19.85 | 132.7 | 115.3 | 45.33 |
| 2700. | 19.86 | 133.4 | 115.9 | 47.31 |
| 2800. | 19.86 | 134.2 | 116.6 | 49.30 |
| 2900. | 19.86 | 134.9 | 117.2 | 51.29 |
| 3000. | 19.86 | 135.5 | 117.8 | 53.27 |
| 3100. | 19.86 | 136.2 | 118.4 | 55.26 |
| 3200. | 19.86 | 136.8 | 118.9 | 57.24 |
| 3300. | 19.86 | 137.4 | 119.5 | 59.23 |
| 3400. | 19.86 | 138.0 | 120.0 | 61.22 |
| 3500. | 19.86 | 138.6 | 120.5 | 63.20 |
| 3600. | 19.86 | 139.2 | 121.1 | 65.19 |
| 3700. | 19.86 | 139.7 | 121.5 | 67.17 |
| 3800. | 19.86 | 140.2 | 122.0 | 69.16 |
| 3900. | 19.86 | 140.7 | 122.5 | 71.15 |
| 4000. | 19.86 | 141.3 | 123.0 | 73.13 |
| 4100. | 19.86 | 141.7 | 123.4 | 75.12 |
| 4200. | 19.86 | 142.2 | 123.9 | 77.11 |
| 4300. | 19.86 | 142.7 | 124.3 | 79.09 |
| 4400. | 19.86 | 143.1 | 124.7 | 81.08 |
| 4500. | 19.86 | 143.6 | 125.1 | 83.06 |
| 4600. | 19.86 | 144.0 | 125.5 | 85.05 |
| 4700. | 19.86 | 144.5 | 125.9 | 87.04 |
| 4800. | 19.86 | 144.9 | 126.3 | 89.02 |
| 4900. | 19.86 | 145.3 | 126.7 | 91.01 |
| 5000. | 19.86 | 145.7 | 127.1 | 93.00 |
| 5100. | 19.86 | 146.1 | 127.5 | 94.98 |
| 5200. | 19.86 | 146.5 | 127.8 | 96.97 |
| 5300. | 19.86 | 146.8 | 128.2 | 98.95 |
| 5400. | 19.87 | 147.2 | 128.5 | 100.9 |
| 5500. | 19.87 | 147.6 | 128.9 | 102.9 |
| 5600. | 19.87 | 147.9 | 129.2 | 104.9 |
| 5700. | 19.87 | 148.3 | 129.5 | 106.9 |
| 5800. | 19.87 | 148.6 | 129.9 | 108.9 |
| 5900. | 19.87 | 149.0 | 130.2 | 110.9 |
| 6000. | 19.87 | 149.3 | 130.5 | 112.9 |
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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