disulphur decafluoride


Gas Phase Heat Capacity (Shomate Equation)

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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 1100.1100. to 6000.
A 32.2499068.41061
B 86.40371-0.912070
C -78.594100.169821
D 25.08270-0.011079
E -0.842054-3.281772
F -509.0421-523.9711
G 106.6540161.7250
H -493.4011-493.4011
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1977 Data last reviewed in December, 1977
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.42.2094.8394.87-0.01
300.42.4295.1194.870.07
400.50.58108.596.644.76
500.55.57120.4100.210.09
600.58.88130.9104.515.82
700.61.11140.1108.921.83
800.62.60148.4113.328.02
900.63.60155.8117.734.33
1000.64.30162.5121.840.73
1100.64.88168.7125.847.18
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1100.64.89168.7125.847.18
1200.65.26174.4129.653.69
1300.65.55179.6133.360.23
1400.65.76184.5136.766.80
1500.65.93189.0140.173.38
1600.66.06193.3143.379.98
1700.66.16197.3146.386.60
1800.66.24201.1149.393.22
1900.66.31204.6152.199.84
2000.66.36208.0154.8106.5
2100.66.40211.3157.4113.1
2200.66.43214.4159.9119.8
2300.66.46217.3162.4126.4
2400.66.48220.2164.7133.0
2500.66.49222.9167.0139.7
2600.66.51225.5169.2146.3
2700.66.52228.0171.3153.0
2800.66.53230.4173.4159.6
2900.66.53232.7175.4166.3
3000.66.54235.0177.3173.0
3100.66.54237.2179.2179.6
3200.66.55239.3181.1186.3
3300.66.55241.3182.9192.9
3400.66.55243.3184.6199.6
3500.66.56245.3186.3206.2
3600.66.56247.1188.0212.9
3700.66.56248.9189.6219.5
3800.66.56250.7191.2226.2
3900.66.56252.5192.7232.9
4000.66.57254.1194.3239.5
4100.66.57255.8195.7246.2
4200.66.57257.4197.2252.8
4300.66.57259.0198.6259.5
4400.66.57260.5200.0266.1
4500.66.57262.0201.4272.8
4600.66.58263.4202.7279.5
4700.66.58264.9204.0286.1
4800.66.58266.3205.3292.8
4900.66.58267.6206.5299.4
5000.66.58269.0207.8306.1
5100.66.58270.3209.0312.7
5200.66.58271.6210.2319.4
5300.66.58272.9211.4326.1
5400.66.58274.1212.5332.7
5500.66.58275.3213.6339.4
5600.66.58276.5214.7346.0
5700.66.58277.7215.8352.7
5800.66.57278.9216.9359.3
5900.66.57280.0218.0366.0
6000.66.57281.1219.0372.7

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


Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.